WTA Toronto Qual | 08/05 19:30 | 44 | [57] Ashleigh Barty v Katherine Sebov [246] | 6-4,6-3 | |
ITF Women Granby | 07/30 17:00 | 29 | [289] Katherine Sebov v Cristiana Ferrando [354] | 2-6,3-6 | |
ITF Women Granby | 07/29 16:00 | 28 | [289] Katherine Sebov v Jessika Ponchet [384] | 6-4,7-5 | |
ITF Women Granby | 07/28 22:30 | 27 | [289] Katherine Sebov v Mayo Hibi [228] | 6-7,6-4,7-6 | |
ITF Women Granby | 07/27 18:50 | 26 | [163] Bianca Andreescu v Katherine Sebov [289] | 6-7,5-7 | |
ITF Women Granby | 07/25 18:10 | 25 | [347] Mai Minokoshi v Katherine Sebov [289] | 4-6,4-6 | |
ITF Women Stockton | 07/19 16:00 | 25 | [185] Grace Min v Katherine Sebov [284] | 0-6,6-1,6-0 | |
ITF Women Auburn | 06/29 16:20 | 26 | [281] Katherine Sebov v Ellen Perez [462] | 6-7,3-6 | |
ITF Women Auburn | 06/28 20:30 | 25 | [281] Katherine Sebov v Ashley Kratzer [442] | 6-4,6-3 | |
ITF Women Baton Rouge | 06/22 14:00 | 26 | [287] Katherine Sebov v Julia Elbaba [443] | 4-6,1-6 | |
ITF Women Baton Rouge | 06/20 17:05 | 25 | [287] Katherine Sebov v Ching-Wen Hsu [439] | Retired | |
ITF Women Sumter | 06/15 14:55 | 26 | Allie Kiick v Katherine Sebov | 7-5,2-6,6-3 | |
ITF Women Sumter | 06/14 13:50 | 25 | [438] Sophie Chang v Katherine Sebov [285] | 4-6,5-7 | |
ITF Women Naples | 05/19 21:00 | 27 | [288] Katherine Sebov v Michelle Larcher de Brito [231] | 6-0,0-6,4-6 | |
ITF Women Naples | 05/18 13:00 | 26 | [288] Katherine Sebov v Jessica Wacnik [385] | 6-0,6-4 | |
ITF Women Naples | 05/16 18:00 | 25 | [288] Katherine Sebov v Kamila Kerimbayeva [365] | 6-2,6-2 | |
ITF Women Naples | 05/09 17:50 | 25 | [286] Katherine Sebov v Elizabeth Halbauer [287] | 4-6,1-6 | |
ITF Women Charleston | 05/03 17:00 | 25 | Katherine Sebov v Lauren Embree | 6-2,3-6,2-6 | |
ITF Women Pelham | 04/11 17:00 | 25 | [295] Katherine Sebov v Emina Bektas [499] | 3-6,2-6 | |
ITF Women Jackson | 04/07 22:15 | 27 | [295] Katherine Sebov v Barbara Haas [183] | 3-6,2-6 | |
ITF Women Jackson | 04/06 17:20 | 26 | Katherine Sebov v Maria Mateas | 4-6,7-6,6-1 | |
ITF Women Jackson | 04/05 20:30 | 25 | [295] Katherine Sebov v Sanaz Marand [432] | 6-1,3-6,6-3 | |
ITF Women Rancho Santa Fe | 02/25 18:00 | 28 | Kayla Day v Katherine Sebov | 6-3,6-1 | |
ITF Women Rancho Santa Fe | 02/24 21:00 | 27 | Maria Sanchez v Katherine Sebov | 7-6,1-6,4-6 | |
ITF Women Rancho Santa Fe | 02/23 18:00 | 26 | Renata Zarazua v Katherine Sebov | 4-6,1-6 | |
ITF Women Rancho Santa Fe | 02/22 17:30 | 25 | Katherine Sebov v Fiona Ferro | 6-3,6-3 | |
ITF Women Rancho Santa Fe Qual | 02/21 17:30 | 62 | Katherine Sebov v Zhanlan Wei | 6-3,6-1 | |
ITF Women Rancho Santa Fe Qual | 02/20 18:00 | 62 | Katherine Sebov v Caty McNally | 6-3,7-6 | |
ITF Women Rancho Santa Fe Qual | 02/19 17:00 | 62 | Katherine Sebov v Lindsay Lee-Waters | 6-4,6-3 | |
2017 Fed Cup | 02/11 16:00 | - | Katherine Sebov v Barbara Gatica | 6-2,6-2 |
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.