| ITF - W60 Charlottesville | 04/26 15:40 | 54 | [254] Katherine Sebov v Maria Mateas [432] | 6-7,4-6 | |
| WTA - Charleston | 04/04 14:00 | 19 | [161] Magdalena Frech v Katherine Sebov [261] | 7-5,6-1 | |
| WTA - Charleston | 04/03 15:30 | 14 | [261] Katherine Sebov v Varvara Flink [181] | 6-2,6-3 | |
| ITF - W25 Newport Beach | 03/03 22:00 | 25 | [267] Katherine Sebov v Despina Papamichail [279] | 4-6,7-6,3-6 | |
| ITF - W25 Boca Raton | 02/26 17:50 | 27 | [265] Katherine Sebov v Varvara Lepchenko [177] | 4-6,6-4,5-7 | |
| ITF - W25 Boca Raton | 02/25 16:00 | 26 | [162] Sachia Vickery v Katherine Sebov [265] | 1-6,0-6 | |
| ITF - W25 Boca Raton | 02/24 15:40 | 25 | [202] Robin Anderson v Katherine Sebov [265] | Retired | |
| ITF - W25 Boca Raton | 02/23 16:00 | 54 | [265] Katherine Sebov v Aldila Sutjiadi [396] | 6-4,6-3 | |
| ITF - W25 Boca Raton | 02/22 15:00 | 54 | Katherine Sebov v Jeanette Mireles | 6-1,6-1 | |
| ITF - W25 Orlando | 02/15 15:00 | 54 | Katherine Sebov v Maria Mateas | 4-6,2-6 | |
| ITF - W60 Rome, GA | 01/29 15:55 | 27 | [421] Emina Bektas v Katherine Sebov [280] | 7-5,6-3 | |
| ITF - W60 Rome, GA | 01/28 17:45 | 26 | [318] Alycia Parks v Katherine Sebov [280] | 1-6,3-6 | |
| ITF - W60 Rome, GA | 01/27 23:40 | 25 | [280] Katherine Sebov v Maria Sanchez [407] | 6-4,7-5 | |
| ITF - W60 Rome, GA | 01/27 23:30 | 25 | Katherine Sebov v Sachia Vickery | Cancelled | |
| ITF - W15 Lousada | 11/03 12:00 | 25 | [456] Francisca Jorge v Katherine Sebov [271] | 6-4,1-6,6-1 | |
| ITF - W25 Istanbul | 10/26 07:00 | 54 | Katherine Sebov v Nefisa Berberovic | 2-6,4-6 | |
| ITF - W25 Praga | 09/07 10:30 | 44 | Katherine Sebov v Linda Sevcikova | 3-6,2-6 | |
| WTA - Praga | 08/29 14:20 | 24 | [222] Daniela Seguel v Katherine Sebov [256] | 6-2,6-2 | |
| ITF - W25 Las Vegas | 03/07 20:30 | 28 | Katherine Sebov v Robin Montgomery | 5-7,6-3,1-6 | |
| ITF - W25 Las Vegas | 03/06 20:55 | 27 | [224] Jovana Jovic v Katherine Sebov [267] | 6-4,4-6,3-6 | |
| ITF - W25 Las Vegas | 03/05 22:50 | 26 | [267] Katherine Sebov v Rebecca Sramkova [204] | 2-6,6-4,6-1 | |
| ITF - W25 Las Vegas | 03/03 21:55 | 25 | Audrey Boch-Collins v Katherine Sebov | 3-6,1-6 | |
| ITF W25 Rancho Santa Fe | 02/25 20:25 | 25 | [311] Francoise Abanda v Katherine Sebov [269] | 6-3,7-5 | |
| ITF - W100 Nicholasville | 02/10 20:50 | 54 | [266] Katherine Sebov v Maria Mateas [431] | 2-6,4-6 | |
| WTA - Newport Beach | 01/28 21:00 | 24 | [269] Dalma Galfi v Katherine Sebov [254] | 5-7,6-2,6-4 | |
| ITF - W25 Tucson | 11/20 22:55 | 25 | Ashley Lahey v Katherine Sebov | 6-2,6-4 | |
| ITF - W60 Las Vegas | 11/09 19:20 | 28 | [256] Katherine Sebov v Anhelina Kalinina [181] | 3-6,0-6 | |
| ITF - W60 Las Vegas | 11/08 18:00 | 27 | [256] Katherine Sebov v Olga Govortsova [194] | 6-3,6-2 | |
| ITF - W60 Las Vegas | 11/07 17:00 | 26 | [410] Alycia Parks v Katherine Sebov [256] | 0-6,6-7 | |
| ITF - W60 Las Vegas | 11/06 19:35 | 25 | [256] Katherine Sebov v Quinn Gleason [378] | 6-4,6-4 |
Wikipedia - Katherine Sebov
Katherine Sebov (born January 5, 1999) is a Canadian professional tennis player. She reached a career-high WTA singles ranking of No. 136, on 10 April 2023. Sebov has a career-high combined ITF junior ranking of No. 22, achieved on 20 July 2015.