| Olympics 2020 - WD | 07/25 08:55 | 25 | Perez/Stosur v Ostapenko/Sevastova | 4-6,6-1,10-5 | |
| Billie Jean King Cup | 02/09 04:40 | - | Kenin/Mattek-Sands v Ostapenko/Sevastova | 6-4,6-0 | |
| 2020 Fed Cup | 02/09 04:40 | - | Mattek-Sands/Riske v Ostapenko/Sevastova | CANC | |
| WTA Miami WD | 03/24 21:50 | 25 | Ostapenko/Sevastova v Chan/Chan | 1-6,4-6 | |
| WTA Indian Wells WD | 03/08 23:30 | 25 | Ostapenko/Sevastova v Chan/Chan | 2-6,3-6 | |
| WTA Dubai WD | 02/20 10:00 | 26 | Ostapenko/Sevastova v Melichar/Peschke | 2-6,3-6 | |
| 2018 Fed Cup | 02/10 10:50 | - | Danilovic/Marinkovic v Ostapenko/Sevastova | 1-6,2-6 | |
| 2018 Fed Cup | 02/07 12:10 | - | Aksu/Ozgen v Ostapenko/Sevastova | 1-6,1-6 |