Stadium: Angel of the Winds Arena
| WTA - Miami - Doubles Femmes | 2018/03/24 21:50 | Ostapenko J / Sevastova A v Chan H-C / Chan L | 1-6,4-6 |
| WTA - Indian Wells - Doubles Femmes | 2018/03/08 23:30 | Ostapenko J / Sevastova A v Chan H-C / Chan L | 2-6,3-6 |
| WTA - Dubaï - Doubles Femmes | 2018/02/20 10:00 | Ostapenko J / Sevastova A v Melichar N / Peschke K | 2-6,3-6 |
| Fed Cup, Groupe Mondial | 2018/02/10 10:50 | Danilovic O / Marinkovic B v Ostapenko J / Sevastova A | 1-6,2-6 |
| Fed Cup, Groupe Mondial | 2018/02/07 12:10 | Aksu A / Ozgen P v Ostapenko J / Sevastova A | 1-6,1-6 |