|Full name||Marzia Grossi|
|Born||2 September 1970|
|Career titles||1 WTA|
|Highest ranking||No. 79 (13 September 1993)|
|Grand Slam Singles results|
|Australian Open||1R (1994)|
|French Open||3R (1994)|
|US Open||1R (1994)|
|Highest ranking||No. 102 (9 October 1989)|
|Grand Slam Doubles results|
Marzia Grossi (born 2 September 1970) is a former professional tennis player from Italy.
She debuted on the international circuit in 1989 and was more successful in doubles that year with a semi-final appearance at Athens the highlight.
From 1990 to 1992 she didn't feature in any WTA Tour events.
She won a WTA title at San Marino in 1993, with a win over top seed Barbara Rittner in the final. The title in San Marino took her ranking into the top 100 and in September she reached a career best 79 in the world.
At the 1993 French Open she qualified for the main draw of the singles at a grand slam for the first time and took 13th seed Nathalie Tauziat to three sets in an opening round loss. Her best French Open performance was a third round appearance in 1994 and she also appeared in the singles main draws at the three other grand slam tournaments that year.
|Win||July, 1993||San Marino||Tier IV||Clay||Barbara Rittner||3-6, 7-5, 6-1|
|Winner||1.||27 June 1988||Arezzo, Italy||Clay||Eva ?víglerová||7-6, 6-1|
|Runner-up||1.||8 August 1988||Palermo, Italy||Clay||Karin Kschwendt||6-4, 0-6, 1-6|
|Runner-up||2.||13 July 1992||Sezze, Italy||Hard||Katia Piccolini||3-6, 6-3, 2-6|
|Runner-up||3.||28 September 1992||Santa Maria, Italy||Clay||Rossana de los Ríos||4-6, 0-6|
|Runner-up||4.||15 March 1993||Reims, France||Clay||Laurence Andretto||1-6, 2-6|
|Winner||2.||3 July 1995||Sezze, Italy||Clay||Sofia Prazeres||6-3, 6-2|
|Winner||1.||3 April 1988||Rome, Italy||Clay||Francesca Romano|| Fernanda González
Mariana Pérez Roldán
|Winner||2.||5 September 1988||Agliana, Italy||Clay||Barbara Romanò|| Anne Aallonen
|4-6, 7-6, 6-4|
|Winner||3.||10 April 1989||Palermo, Italy||Clay||Barbara Romanò|| Rachel McQuillan
|Winner||4.||13 May 1991||Francavilla, Italy||Clay||Caterina Nozzoli|| Viviana Valdovinos
|Winner||5.||26 August 1991||Ronchis, Italy||Clay||Barbara Romanò|| Maja Palaver?i?
|Runner-up||1.||24 August 1992||La Spezia, Italy||Clay||Laura Lapi|| Kv?ta Peschke
|5-7, 6-2, 2-6|
|Winner||6.||24 March 1993||Reims, France||Clay||Rita Grande|| Svetlana Komleva
|Winner||7.||12 June 1995||Massa, Italy||Clay||Emmanuelle Gagliardi|| Alice Canepa
|3-6, 6-4, 7-5|