[252] Katherine Sebov 2-6,2-6 Arianne Hartono [358] 2021-05-19 20:55
Stadium: Court 11 Round: 25 Ground: Clay
Home History
| ITF W100 Bonita Springs | 2021/05/10 18:55 | Katherine Sebov v Kayla Day | 3-6,4-6 |
| ITF W100 Charleston | 2021/05/04 13:55 | Katherine Sebov v Aldila Sutjiadi | 0-6,6-4,6-10 |
| ITF W100 Charleston | 2021/05/03 16:00 | Katherine Sebov v Jantje Tilbuerger | 6-0,6-3 |
| ITF W60 Charlottesville | 2021/04/26 15:40 | Katherine Sebov v Maria Mateas | 6-7,4-6 |
| WTA Charleston | 2021/04/04 14:00 | Magdalena Frech v Katherine Sebov | 7-5,6-1 |
| WTA Charleston | 2021/04/03 15:30 | Katherine Sebov v Varvara Flink | 6-2,6-3 |
| ITF W25 Newport Beach | 2021/03/03 22:00 | Katherine Sebov v Despina Papamichail | 4-6,7-6,3-6 |
| ITF W25 Boca Raton | 2021/02/26 17:50 | Katherine Sebov v Varvara Lepchenko | 4-6,6-4,5-7 |
Away History
| ITF W25 Pelham | 2021/05/17 18:30 | Arianne Hartono v Yuriko Lily Miyazaki | 6-2,4-6,6-3 |
| ITF W100 Charleston | 2021/05/05 15:50 | Arianne Hartono v Arina Rodionova | 1-6,6-2,4-6 |
| ITF W100 Charleston | 2021/05/04 14:00 | Anna Danilina v Arianne Hartono | 0-6,4-6 |
| ITF W100 Charleston | 2021/05/03 14:00 | Beatrice Gumulya v Arianne Hartono | 3-6,2-6 |
| ITF W60 Charlottesville | 2021/04/29 16:05 | Arianne Hartono v Sachia Vickery | 2-6,4-6 |
| ITF W60 Charlottesville | 2021/04/27 16:15 | Arianne Hartono v Emina Bektas | 6-2,7-5 |
| ITF W60 Charlottesville | 2021/04/26 18:30 | Kyoka Okamura v Arianne Hartono | 7-5,1-6,5-10 |
| ITF W60 Bellinzona | 2021/04/05 10:15 | Arianne Hartono v Lucrezia Stefanini | 3-6,6-4,6-10 |