[102] Kristie Ahn 6-7,0-6 Serena Williams [9] 2020-09-28 13:05
Stadium: Court Philippe Chatrier Round: 23 Ground: Clay
Head to Head
| US Open Women | 2020/09/01 21:05 | Kristie Ahn v Serena Williams | 5-7,3-6 |
Home History
| US Open Women | 2020/09/01 21:05 | Kristie Ahn v Serena Williams | 5-7,3-6 |
| WTA New York | 2020/08/21 16:50 | Leylah Annie Fernandez v Kristie Ahn | 6-4,6-1 |
| WTA New York | 2020/08/20 17:25 | Anna-Lena Friedsam v Kristie Ahn | 5-7,0-6 |
| WTA Lexington | 2020/08/10 14:00 | Kristie Ahn v Jovana Jovic | 2-6,6-4,6-2 |
| WTA Lexington | 2020/08/09 14:00 | Kristie Ahn v Gabriela Talaba | 7-6,2-6,7-5 |
| WTA Indian Wells | 2020/03/05 19:45 | Kristie Ahn v Irina-Camelia Begu | 3-6,3-6 |
| WTA Indian Wells | 2020/03/04 18:00 | Kristie Ahn v Usue Maitane Arconada | 6-1,4-6,6-1 |
| ITF W25 Glasgow | 2020/02/18 09:55 | Kristie Ahn v Dalma Galfi | 6-2,6-3 |
Away History
| US Open Women | 2020/09/11 01:30 | Serena Williams v Victoria Azarenka | 6-1,3-6,3-6 |
| US Open Women | 2020/09/09 16:00 | Tsvetana Pironkova v Serena Williams | 6-4,3-6,2-6 |
| US Open Women | 2020/09/07 16:00 | Maria Sakkari v Serena Williams | 3-6,7-6,3-6 |
| US Open Women | 2020/09/05 18:10 | Sloane Stephens v Serena Williams | 6-2,2-6,2-6 |
| US Open Women | 2020/09/03 23:00 | Margarita Betova v Serena Williams | 2-6,4-6 |
| US Open Women | 2020/09/01 21:05 | Kristie Ahn v Serena Williams | 5-7,3-6 |
| WTA New York | 2020/08/26 00:40 | Maria Sakkari v Serena Williams | 5-7,7-6,6-1 |
| WTA New York | 2020/08/24 17:00 | Arantxa Rus v Serena Williams | 6-7,6-3,6-7 |