[30] Jelena Ostapenko 6-2,4-6,6-1 Arianne Hartono [300] 2021-09-16 10:00
Stadium: CENTRAL Round: 26 Ground: Hardcourt indoor
Home History
| WTA Luxembourg | 2021/09/14 19:40 | Jelena Ostapenko v Jule Niemeier | 6-2,6-2 |
| WTA Cincinnati | 2021/08/19 16:05 | Angelique Kerber v Jelena Ostapenko | 4-6,6-2,7-5 |
| WTA Cincinnati | 2021/08/16 18:50 | Jelena Ostapenko v Tamara Zidansek | 7-5,6-1 |
| WTA Montreal | 2021/08/09 15:00 | Jelena Ostapenko v Katerina Siniakova | 1-6,3-6 |
| Olympics 2020 - Women | 2021/07/25 04:30 | Jelena Ostapenko v Elena Vesnina | 4-6,7-6,4-6 |
| Wimbledon Women | 2021/07/03 10:00 | Jelena Ostapenko v Ajla Tomljanovic | 6-4,4-6,2-6 |
| Wimbledon Women | 2021/07/01 14:05 | Daria Kasatkina v Jelena Ostapenko | 1-6,6-3,6-8 |
| Wimbledon Women | 2021/06/30 15:50 | Leylah Annie Fernandez v Jelena Ostapenko | 1-6,2-6 |
Away History
| WTA Luxembourg | 2021/09/14 11:30 | Arianne Hartono v Anna-Lena Friedsam | 7-6,3-6,7-6 |
| WTA Luxembourg | 2021/09/12 10:00 | Arianne Hartono v Tayisiya Morderger | 7-5,6-2 |
| WTA Luxembourg | 2021/09/11 13:15 | Tamara Korpatsch v Arianne Hartono | 0-6,2-6 |
| ITF W60 Prague | 2021/09/02 08:30 | Lina Glushko v Arianne Hartono | 3-6,6-2,7-6 |
| ITF W60 Prague | 2021/09/01 08:00 | Richel Hogenkamp v Arianne Hartono | 6-4,0-6,2-6 |
| ITF W60 Prerov | 2021/08/25 10:10 | Linda Noskova v Arianne Hartono | 5-7,6-3,6-3 |
| ITF W60 San Bartolome De Tirajana | 2021/08/17 15:10 | Diane Parry v Arianne Hartono | 7-5,4-6,6-1 |
| ITF W60 San Bartolome De Tirajana | 2021/08/10 12:20 | Arianne Hartono v Aleksandra Krunic | 2-6,5-7 |