[3] Sloane Stephens 2-6,3-6 Anastasija Sevastova [18] 2018-08-19 00:00
Stadium: Arthur Ashe Stadium Round: 27 Ground: Hardcourt outdoor
Head to Head
| WTA Montreal | 2018/08/10 17:45 | Anastasija Sevastova v Sloane Stephens | 2-6,2-6 |
| WTA Zhuhai | 2017/11/01 11:40 | Sloane Stephens v Anastasija Sevastova | 5-7,3-6 |
| US Open Women | 2017/09/05 18:30 | Sloane Stephens v Anastasija Sevastova | 6-3,3-6,7-6 |
Home History
| WTA Cincinnati | 2018/08/16 21:45 | Elise Mertens v Sloane Stephens | 7-6,6-2 |
| WTA Cincinnati | 2018/08/15 15:00 | Tatjana Maria v Sloane Stephens | 3-6,2-6 |
| WTA Montreal | 2018/08/12 17:30 | Simona Halep v Sloane Stephens | 7-6,3-6,6-4 |
| WTA Montreal | 2018/08/11 22:00 | Sloane Stephens v Elina Svitolina | 6-3,6-3 |
| WTA Montreal | 2018/08/10 17:45 | Anastasija Sevastova v Sloane Stephens | 2-6,2-6 |
| WTA Montreal | 2018/08/09 15:00 | Carla Suarez Navarro v Sloane Stephens | 2-6,5-7 |
| WTA Montreal | 2018/08/08 18:20 | Francoise Abanda v Sloane Stephens | 0-6,2-6 |
| WTA Washington | 2018/08/01 18:30 | Andrea Petkovic v Sloane Stephens | 2-6,6-4,6-2 |
Away History
| WTA Cincinnati | 2018/08/14 19:15 | Anastasija Sevastova v Camila Giorgi | 2-6,3-6 |
| WTA Montreal | 2018/08/10 17:45 | Anastasija Sevastova v Sloane Stephens | 2-6,2-6 |
| WTA Montreal | 2018/08/09 17:20 | Anastasija Sevastova v Julia Goerges | 6-3,7-6 |
| WTA Montreal | 2018/08/08 19:45 | Monica Puig v Anastasija Sevastova | 6-4,6-7,1-6 |
| WTA Montreal | 2018/08/06 15:00 | Aleksandra Krunic v Anastasija Sevastova | 1-6,0-6 |
| WTA Moscow | 2018/07/26 10:05 | Anastasija Sevastova v Irina Maria Bara | 6-2,6-7,6-4 |
| WTA Moscow | 2018/07/25 10:30 | Anastasija Sevastova v Pauline Parmentier | 6-2,3-6,6-4 |
| WTA Bucharest | 2018/07/22 14:00 | Anastasija Sevastova v Petra Martic | 7-6,6-2 |