|Born||28 June 1987|
|Height||1.80 m (5 ft 11 in)|
|Retired||13 May 2018|
|Plays||Right-handed (two-handed backhand)|
|Career record||377-265 (58.7%)|
|Career titles||2 WTA, 6 ITF|
|Highest ranking||No. 33 (24 August 2015)|
|Grand Slam Singles results|
|Australian Open||2R (2009, 2014)|
|French Open||3R (2007, 2008, 2016)|
|US Open||3R (2013)|
|Career record||85-88 (49.1%)|
|Career titles||6 ITF|
|Highest ranking||No. 49 (28 September 2015)|
|Grand Slam Doubles results|
|Australian Open||2R (2014, 2015, 2017)|
|French Open||3R (2014, 2015)|
|US Open||3R (2015)|
|Fed Cup||W (2013)|
Karin Knapp (born 28 June 1987) is a retired Italian tennis player.
In her career, Knapp won two singles titles on the WTA Tour, as well as six singles titles and six doubles titles on the ITF Circuit. On 24 August 2015, she reached her best singles ranking of world No. 33. On 28 September 2015, she peaked at No. 49 in the doubles rankings.
As a member of the Italy Fed Cup team, Knapp was part of the winning squad in 2013 and has a win/loss record of 3-3.
Knapp was born 1987 in the northern Italian province of South Tyrol. Her father, Alois, is a fabric manufacturer and her mother, Marianne, is a retired school teacher. She has two brothers, Stefan and Michael. Knapp was introduced to tennis at age seven by her parents. She admires Kim Clijsters.
At the French Open, her first Grand Slam tournament, she reached the third round in the singles event, beating 22nd-seeded Alona Bondarenko. In the third round, she lost to 14th-seeded Patty Schnyder.
At the US Open, she defeated Chan Yung-jan to reach the second round where she lost to American wildcard Ahsha Rolle. Her biggest ITF final came in 2007 in Biella, where she was beaten by Agnieszka Radwa?ska.
Knapp reached her first WTA Tour final in 2008 in Antwerp. She lost there to world No. 1 and home favorite, Justine Henin. At the 2008 French Open, she lost in the third round to top-seeded Maria Sharapova.
Knapp started season off at the Brisbane International. She was defeated in the second round of qualifying by Vera Dushevina. At the Hobart International, Knapp lost in the first round of qualifying to Irina Falconi. In Melbourne at the Australian Open, she was defeated in the second round of qualifying by Kurumi Nara.
Knapp began the year at the Brisbane International where she lost in the second round of qualifying to Australian wildcard Bojana Bobusic. At the Apia International Sydney, Knapp was defeated in the first round of qualifying by Alexa Glatch. After qualifying for the Australian Open, she lost in the first round to fellow qualifier Maria João Koehler.
After that, Knapp traveled to Paris to play at the Open GdF Suez where she was defeated in the first round of qualifying to Garbiñe Muguruza. In Bogotá at the Copa Colsanitas, Knapp made it to the semifinals defeating Eva Birnerová, Lourdes Domínguez Lino, and Lara Arruabarrena Vecino. She lost in her semifinal match to top seed and eventual champion Jelena Jankovi?. At the Abierto Mexicano Telcel, Knapp was defeated in her quarterfinal match by Sílvia Soler Espinosa.
Knapp began her clay-court season at the Rabat Grand Prix. Despite qualifying for the main draw, she lost in the second round to third seed Alizé Cornet. At the Portugal Open, Knapp was defeated in the first round of qualifying by Shahar Pe'er. Seeded second in Trnava at the Slovak Open, Knapp reached the final where she lost to Barbora Záhlavová-Strýcová. Knapp played her final tournament before the French Open at the Italian Open. She was defeated in the first round by Christina McHale. At the French Open, Knapp lost in the first round to 17th seed Sloane Stephens. After the French Open, Knapp competed at the first edition of the Nürnberger Versicherungscup. She was defeated in the second round by eighth seed Annika Beck.
Knapp only played one grass-court tournament in the leadup to Wimbledon. At the Aegon International, she lost in the first round of qualifying to Melanie Oudin. Knapp earned her best Grand Slam result at the Wimbledon Championships. She made it to the fourth round beating Lucie Hradecká, 27th seed Lucie ?afá?ová, and qualifier Michelle Larcher de Brito. She was defeated in her fourth-round match by 15th seed and eventual champion, Marion Bartoli.
After Wimbledon, Knapp competed at the Internazionali di Palermo. She lost in the second round to fourth seed Klára Zakopalová. Seeded eighth at the Gastein Ladies, Knapp reached the semifinal round where she was defeated by eventual champion Yvonne Meusburger.
Despite qualifying for the Western & Southern Open, Knapp lost in the first round to ninth seed Angelique Kerber. Knapp played her final tournament before the US Open at the New Haven Open. She successfully qualified for the main draw; she was defeated in the second round by fourth seed Caroline Wozniacki. Ranked 55 at the US Open, Knapp reached the third round after wins over American qualifier Grace Min and 22nd seed Elena Vesnina. She lost in the third round to tenth seed Roberta Vinci.
In Austria at the Generali Ladies Linz, Knapp upset eighth seed Daniela Hantuchová in her first-round match. In the second round, she was defeated by Stefanie Vögele. Knapp's final tournament of the season was at the Luxembourg Open. She reached the quarterfinals where she lost to third seed Sabine Lisicki.
Knapp ended the year ranked 41.
Knapp began the season at the ASB Classic. Seeded eighth, she was defeated in the first round by Julia Görges. At the Hobart International, Knapp lost in the first round to qualifier Estrella Cabeza Candela. Ranked 44 at the Australian Open, she beat Paula Ormaechea in the first round. In the second round, she faced third seed Maria Sharapova. Knapp took Sharapova to three sets, but she ended up losing the three hour and 28 minute match.
In Paris at the Open GdF Suez, Knapp lost in the second round to third seed, last year finalist, and eventual finalist Sara Errani. Playing in the Fed Cup tie versus the USA, Knapp won both of her rubbers over Christina McHale and Alison Riske. Italy won the tie 3-1 to advance to the semifinal round. At the Qatar Open in Doha, Knapp beat Caroline Garcia in the first round. She was defeated in the second round by fifth seed Jelena Jankovi?. Knapp lost in the second round of qualifying at the Dubai Championships to Annika Beck. In Indian Wells at the BNP Paribas Open, Knapp was defeated in round one by American wildcard Taylor Townsend. At the Sony Open in Miami, Knapp lost in the first round to qualifier Patricia Mayr-Achleitner. Seeded seventh at the Monterrey Open, Knapp was defeated in the first round by eventual finalist Jovana Jak?i?.
Knapp started her clay-court season at the Copa Colsanitas. Seeded third, she lost in the first round to Chanelle Scheepers. In Estoril at the Portugal Open, Knapp was defeated in the first round by Yaroslava Shvedova. At the Madrid Open, Knapp lost in the first round to Bojana Jovanovski. In Rome at the Italian Open, Knapp was defeated in the first round by 11th seed Ana Ivanovic. Knapp played her final tournament before the French Open at the Nürnberger Versicherungscup. She advanced to the semifinals after wins over Shahar Pe'er, Polona Hercog, and seventh seed Caroline Garcia. She lost in her semifinal match to second seed and eventual champion Eugenie Bouchard. Ranked 49 at the French Open, Knapp was defeated in the first round by Mona Barthel.
As the top seed at the Reinert Open, a $50k tournament in Germany, Knapp was defeated in the first round by qualifier Verónica Cepede Royg. Seeded fourth at the first edition of the Bucharest Open, Knapp lost in the second round to Danka Kovini?. At the ?stanbul Cup, Knapp was defeated in the second round by top seed and eventual champion Caroline Wozniacki.
Qualifying for the Rogers Cup, Knapp lost in round one to Caroline Garcia. Even though Knapp qualified for the Western & Southern Open, she was defeated in the second round by Anastasia Pavlyuchenkova. Knapp fell in the final round of qualifying at the Connecticut Open to Peng Shuai. Ranked seventy-one at the US Open, Knapp lost in the first round to Tsvetana Pironkova.
Seeded third at the Tashkent Open, Knapp reached the final after victories over Ça?la Büyükakçay, Aliaksandra Sasnovich, Olga Govortsova, and qualifier Lesia Tsurenko. She beat top seed and defending champion Bojana Jovanovski in the final to win her first WTA title. At the Guangzhou International Open, Knapp was defeated in the first round by Monica Puig. Qualifying for the first edition of the Wuhan Open, Knapp lost in the second round to third seed and eventual champion Petra Kvitová. In Austria at the Generali Ladies Linz, Knapp advanced to the semifinals after wins over fifth seed Sabine Lisicki, Magdaléna Rybáriková, and Tsvetana Pironkova. She was defeated in her semifinal match by compatriot Camila Giorgi. Knapp's final tournament of the year was at the Luxembourg Open. She faced Patricia Mayr-Achleitner in her first-round match. Knapp retired leading 3-2 in the first set due to a left thigh injury.
Knapp ended the year ranked 56.
Knapp started her 2015 season off at the Shenzhen Open. After winning her first-round match, she was defeated in the second round by eighth seed and eventual finalist Timea Bacsinszky. In the Hobart International, Knapp reached the quarterfinals after beating Ajla Tomljanovi? and top seed Casey Dellacqua. She lost her quarterfinal match to qualifier and eventual finalist Madison Brengle. Ranked 50 at the Australian Open, Knapp was defeated in the first round by third seed Simona Halep.
Competing in Antwerp, Belgium at the Diamond Games, Knapp was defeated in her first-round match by Annika Beck. At the Dubai Championships, Knapp lost in the first round to Belinda Bencic. In Monterrey, Knapp was defeated in the first round by third seed and eventual finalist Caroline Garcia. At the Indian Wells Open, Knapp lost in the first round to Yanina Wickmayer. At the Miami Open, Knapp was defeated in the second round by eighth seed Ekaterina Makarova. Seeded sixth at the Katowice Open, Knapp lost in the first round to Vera Zvonareva.
Knapp began her clay-court season at the Morocco Open. She reached the quarterfinals defeating Ça?la Büyükakçay and sixth seed Roberta Vinci. She was defeated in her quarterfinal match by fourth seed and eventual champion Elina Svitolina. Playing in Rome at the Italian Open, Knapp scored a first-round victory over compatriot Francesca Schiavone. She lost in the second round to fourth seed Petra Kvitová. Seeded sixth at the Nürnberger Versicherungscup, Knapp reached the final defeating Antonia Lottner, Anna-Lena Friedsam, qualifier Yulia Putintseva, and Lara Arruabarrena. In the final, she beat fourth seed Roberta Vinci to win her second WTA title. Ranked forty-two at the French Open, Knapp was defeated in the first round by fifth seed Caroline Wozniacki.
Knapp began her grass-court season at the first edition of the Nottingham Open. Seeded fourth, she lost in the first round to Yanina Wickmayer. In Birmingham at the Aegon Classic, Knapp was defeated in the first round by 13th seed Svetlana Kuznetsova. At the Wimbledon Championships, Knapp retired in the second set during her first-round match against Magdaléna Rybáriková.
Seeded third at the Gastein Ladies, Knapp made it to the final after victories over Tamira Paszek, Johanna Larsson, Polona Hercog, and top seed Sara Errani. In the final, she lost to second seed Sam Stosur. Seeded second at the Baku Cup, Knapp was defeated in the semifinals by Margarita Gasparyan.
In Toronto at the Rogers Cup, Knapp lost in the first round to Roberta Vinci; this was the worst loss of her career. At the Western & Southern Open, Knapp was defeated in the third round by top seed, defending champion, and eventual champion Serena Williams. Ranked 34 at the US Open, Knapp lost in the second round to 11th seed Angelique Kerber.
Knapp was forced to end the season early due to a knee injury. She ended the year ranked 51.
Knapp began clay-court season at the ?stanbul Cup. She lost in the first round to Hsieh Su-wei. In Spain at the Madrid Open, Knapp was defeated in the second round by sixth seed and eventual champion Simona Halep. At the Italian Open, Knapp lost in round one to Barbora Strýcová. Knapp had a lucky run at the French Open. In the first round, she faced fifth seed Victoria Azarenka and won the match when Azarenka retired during the third set due to a right knee injury. Then, she beat Anastasija Sevastova to reach the third round for the first time since 2008. She was defeated in the third round by Yulia Putintseva.
At the Swedish Open, Knapp was defeated in the quarterfinals by Julia Görges. Knapp retired during her second-round match against Rebecca Peterson at the Prague Open. In August, Knapp represented Italy at the Rio Olympics. She lost in the first round to Lucie ?afá?ová.
Knapp did not play any more tournaments for the rest of the season. She ended the year ranked 144.
In Melbourne at the Australian Open, Knapp retired during her first-round match versus Hsieh Su-wei due to injury. This ended up being Knapp's final match of her career. In April, she married her partner and coach, Francesco Piccari.
On 13 May 2018, Knapp retired from tennis due to a chronic right knee injury.
|Runner-up||1.||17 February 2008||Diamond Games Antwerp, Belgium||Hard (i)||Justine Henin||3-6, 3-6|
|Winner||1.||13 September 2014||Tashkent Open, Uzbekistan||Hard||Bojana Jovanovski||6-2, 7-6(7-4)|
|Winner||2.||23 May 2015||Nuremberg Cup, Germany||Clay||Roberta Vinci||7-6(7-5), 4-6, 6-1|
|Runner-up||2.||26 July 2015||Gastein Ladies, Austria||Clay||Samantha Stosur||6-3, 6-7(3-7), 2-6|
|Runner-up||1.||22 July 2007||Internazionali di Palermo, Italy||Clay||Alice Canepa|| Mariya Koryttseva
|Runner-up||2.||13 July 2014||Bucharest Open, Romania||Clay||Ça?la Büyükakçay|| Elena Bogdan
|4-6, 6-3, [5-10]|
|Runner-up||3.||12 April 2015||Katowice Open, Poland||Hard (i)||Gioia Barbieri|| Ysaline Bonaventure
|5-7, 6-4, [6-10]|
|Runner-up||1.||6 October 2003||ITF Bari, Italy||10,000||Clay||Bettina Pirker||2-6, 5-7|
|Runner-up||2.||14 June 2005||ITF Lenzerheide, Switzerland||10,000||Clay||Danica Krstaji?||2-6, 5-7|
|Runner-up||3.||1 May 2006||ITF Catania, Italy||25,000||Clay||María José Martínez Sánchez||3-6, 6-4, 4-6|
|Winner||1.||25 July 2006||ITF Monteroni, Italy||25,000||Clay||Edina Gallovits-Hall||6-2, 6-1|
|Runner-up||4.||31 July 2006||ITF Martina Franca, Italy||50,000||Clay||Margalita Chakhnashvili||3-6, 5-7|
|Runner-up||5.||13 March 2007||ITF Orange, United States||25,000||Hard||Naomi Cavaday||1-6, 1-6|
|Runner-up||6.||3 April 2007||ITF Dinan, France||75,000||Clay (i)||Ma?a Zec Pe?kiri?||4-6, 2-6|
|Runner-up||7.||9 April 2007||ITF Civitavecchia, Italy||25,000||Clay||Darya Kustova||6-3, 4-6, 4-6|
|Runner-up||8.||9 July 2007||ITF Biella, Italy||100,000||Clay||Agnieszka Radwa?ska||3-6, 3-6|
|Runner-up||9.||11 October 2010||ITF Settimo San Pietro, Italy||10,000||Clay||Anastasia Grymalska||6-4, 2-6, 5-7|
|Winner||2.||18 October 2010||ITF Seville, Spain||10,000||Clay||Andrea Gámiz||6-0, 6-1|
|Runner-up||10.||16 November 2010||ITF Mallorca, Spain||10,000||Clay||Diana Enache||4-6, 2-6|
|Winner||3.||7 June 2011||ITF Campobasso, Italy||25,000||Clay||Alizé Lim||6-2, 6-4|
|Runner-up||11.||14 June 2011||ITF Padova, Italy||25,000||Clay||Kristina Mladenovic||6-3, 4-6, 0-6|
|Winner||4.||20 June 2011||ITF Rome, Italy||25,000||Clay||Laura Thorpe||6-3, 6-0|
|Runner-up||12.||27 August 2012||ITF Bagnatica, Italy||10,000||Clay||Maria-Elena Camerin||6-7(5), 4-6|
|Winner||5.||4 September 2012||ITF Mestre, Italy||50,000||Clay||Estrella Cabeza Candela||6-1, 3-6, 6-1|
|Runner-up||13.||May 2013||ITF Trnava, Slovakia||75,000||Clay||Barbora Strýcová||2-6, 4-6|
|Winner||6.||4 June 2016||ITF Brescia, Italy||50,000||Clay||Jesika Male?ková||6-1, 6-2|
|Winner||1.||27 September 2004||ITF Benevento, Italy||Hard||Giulia Gabba|| Martina Babáková
|6-2, 0-1 ret.|
|Winner||2.||4 July 2006||ITF Cuneo, Italy||Clay||Sara Errani|| Giulia Gatto-Monticone
|Winner||3.||14 September 2010||ITF Mestre, Italy||Clay||Claudia Giovine|| Eva Birnerová
|6-7(6), 7-5, [13-11]|
|Winner||4.||1 February 2011||ITF Rabat, Morocco||Clay||Eva Hrdinová|| Iveta Gerlová
|Winner||5.||11 April 2011||ITF Pomezia, Italy||Clay||Diana Enache|| Conny Perrin
|Winner||6.||6 February 2012||ITF Cali, Colombia||Clay||Mandy Minella|| Alexandra Cadan?u
|Runner-up||1.||6 August 2012||ITF Monteroni, Italy||Clay||Alice Balducci|| Federica Di Sarra
|4-6, 7-5, [7-10]|