Sarah Gronert
Sarah Gronert is a retired German tennis player. She won a total of ten titles on the ITF circuit in her career and her best WTA ranking of 164 came on 14 May 2012.
Intersex condition
Gronert was born intersex, with both male and female genitalia. She had surgery at the age of 19 and is legally and competitively considered to be a woman.ITF finals
Singles (9–5)
| Outcome | No. | Date | Tournament | Surface | Opponent | Score |
| Runner-up | 1. | 23 March 2008 | Amiens, France | Clay |  Karla Mraz | 4–6, 7–5, 1–6 |
| Winner | 1. | 25 January 2009 | Kaarst, Germany | Carpet |  Irina Kuzmina | 2–6, 6–4, 7–5 |
| Winner | 2. | 7 March 2009 | Ra'anana, Israel | Clay |  Lavinia Lobbinger | 6–0, 6–1 |
| Winner | 3. | 19 July 2009 | Darmstadt, Germany | Clay |  Zuzana Kučová | 6–1, 6–1 |
| Winner | 4. | 16 August 2009 | Versmold, Germany | Clay |  Darija Jurak | 6–3, 3–6, 7–6 |
| Runner-up | 2. | 23 August 2009 | Wahlstedt, Germany | Clay |  Sandra Martinović | 6–2, 1–6, 4–6 |
| Winner | 5. | 17 January 2010 | Glasgow, Great Britain | Hard |  Julia Babilon | 2–6, 6–2, 6–1 |
| Runner-up | 3. | 26 June 2010 | Getxo, Spain | Clay |  Sílvia Soler Espinosa | 2–6, 1–6 |
| Winner | 6. | 30 January 2011 | Kaarst, Germany | Carpet | Anna Zaja | 6–7, 7–6, 6–3 |
| Winner | 7. | 24 July 2011 | Wrexham, Great Britain | Hard | Lenka Wienerová | 6–4, 6–4 |
| Runner-up | 4. | 7 August 2011 | Hechingen, Germany | Clay | Tatjana Malek | 3–6, 4–6 |
| Runner-up | 5. | 28 August 2011 | Istanbul, Turkey | Hard | Victoria Larrière | 3–6, 6–1, 5–7 |
| Winner | 8. | 5 February 2012 | Sunderland, Great Britain | Hard | Annika Beck | 3–6, 6–2, 6–3 |
| Winner | 9. | 21 July 2012 | Woking, Great Britain | Hard | Diāna Marcinkēviča | 6–2, 6–3 |
Doubles (1–0)
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score |
| Winner | 1. | 6 March 2009 | Ra'anana, Israel | Clay |  Keren Shlomo |  Lucia Kovarčíková  Zuzana Linhová | 7–5, 7–5 |