[160] Katherine Sebov 4-6,6-2,5-7 Kayla Day [125] 2023-07-23 17:00
Stadium: Centre Court Round: 29 Ground: Hardcourt outdoor
Head to Head
| ITF W100 Bonita Springs | 2021/05/10 18:55 | Katherine Sebov v Kayla Day | 3-6,4-6 |
| ITF Women Rancho Santa Fe | 2017/02/25 18:00 | Kayla Day v Katherine Sebov | 6-3,6-1 |
Home History
| ITF W100 Granby | 2023/07/22 14:00 | Rebecca Marino v Katherine Sebov | 6-4,4-6,2-6 |
| ITF W100 Granby | 2023/07/20 18:10 | Annabelle Xu v Katherine Sebov | 3-6,6-7 |
| ITF W100 Granby | 2023/07/18 22:00 | Savanna Ly-Nguyen v Katherine Sebov | 4-6,3-6 |
| Wimbledon Women | 2023/06/28 15:35 | Katherine Sebov v Brenda Fruhvirtova | 0-6,3-6 |
| Wimbledon Women | 2023/06/27 10:00 | Katherine Sebov v Nuria Brancaccio | 6-2,6-2 |
| ITF W100 Ilkley | 2023/06/21 09:30 | Emma Navarro v Katherine Sebov | 6-4,6-3 |
| French Open Women | 2023/05/23 13:30 | Petra Marcinko v Katherine Sebov | 3-6,6-0,6-2 |
| WTA Paris | 2023/05/17 09:00 | Katherine Sebov v Linda Noskova | 5-7,2-6 |
Away History
| ITF W100 Granby | 2023/07/22 19:30 | Kayla Day v Ashlyn Krueger | 6-3,4-6,6-1 |
| ITF W100 Granby | 2023/07/21 15:00 | Cadence Brace v Kayla Day | 2-6,4-6 |
| ITF W100 Granby | 2023/07/20 15:55 | Bianca Jolie Fernandez v Kayla Day | 3-6,3-6 |
| ITF W100 Granby | 2023/07/17 21:05 | Renata Zarazua v Kayla Day | 4-6,4-6 |
| ITF W60 Saskatoon | 2023/07/13 16:00 | Grace Min v Kayla Day | 6-3,7-6 |
| ITF W60 Saskatoon | 2023/07/11 19:10 | Kyoka Okamura v Kayla Day | 4-6,4-6 |
| Wimbledon Women | 2023/06/28 13:45 | Kayla Day v Su-Wei Hsieh | 2-6,3-6 |
| Wimbledon Women | 2023/06/27 10:00 | Kayla Day v Lesley Pattinama Kerkhove | 7-5,2-6,7-6 |