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...

Anderson (qualified) Victoria Hu (first round) Haruka Kaji (qualified) Katherine Sebov (first round, retired) Gabriela Lee (first round) Emily Appleton Haruka...

2017, the team of Bianca Andreescu, Charlotte Robillard-Millette, Katherine Sebov and Carol Zhao defeated respectively Venezuela, Bolivia and Paraguay...

Cross Julie Belgraver Viktória Hrunčáková Gabriela Lee Madison Sieg Katherine Sebov Haruka Kaji Jamie Loeb Justina Mikulskytė 6–2, 6–1 Julie Belgraver...

Avdeeva (qualifying competition, lucky loser) Tena Lukas (qualified) Katherine Sebov (qualifying competition, lucky loser) Varvara Lepchenko (qualifying...

(first round) Céline Naef (qualified) Maria Timofeeva (first round) Katherine Sebov (qualified) Jil Teichmann (qualifying competition) Anastasia Tikhonova...

Gabriela Knutson was the defending champion but she lost to Katherine Sebov in the quarterfinals. Francisca Jorge won the title, defeating Liv Hovde in...

Georgina Axon, losing 6-0 6-2 to Canadian duo Bianca Andreescu and Katherine Sebov. Playing with Ella McDonald she won the ladies doubles at the Roehampton...

but chose not to participate. Katherine Sebov won the title, defeating Fanny Stollár in the final, 6–4, 6–4. Katherine Sebov (champion) Arina Rodionova (semifinals)...

Katherine Sebov was the defending champion, but lost in the second round to Petra Marčinko. Marčinko went on to win the title, defeating Anouk Koevermans...

competition) Louisa Chirico (qualified) Paula Ormaechea (qualified) Katherine Sebov (qualified) Yuriko Miyazaki (first round) Kayla Day (qualified) Kayla...

Varvara Lepchenko Katherine Sebov Jéssica Bouzas Maneiro → replaced by Francisca Jorge María Lourdes Carlé → replaced by Katherine Sebov Brenda Fruhvirtová...

Olga Danilović (first round) Léolia Jeanjean (first round, retired) Katherine Sebov (first round) Harriet Dart (first round) Viktoriya Tomova Dayana Yastremska...

at the 2023 Championnats Banque Nationale de Granby after defeating Katherine Sebov 6–4, 2–6, 7–5 in the final. Daria Kasatkina was the defending champion...

then defeated Chile, the winners of the other round robin pool, as Katherine Sebov and Andreescu won the two singles rubbers to clinch the tie. In the...

Bonfiglio in Milan, Italy, but lost in the second round to Canadian Katherine Sebov. Kalinskaya hit her peak at her French Open debut as she advanced to...

Qualifying competition                     6 Katie Volynets 6 6   Katherine Sebov 3 2 6 Katie Volynets 2 6 6 12 Ann Li 6 1 2   Robin Anderson 69 0 12...

Ysaline Bonaventure Elizabeth Mandlik (LL) Lucia Bronzetti Alizé Cornet Katherine Sebov (Q) Tereza Martincová Arianne Hartono (Q) Danka Kovinić Garbiñe Muguruza...

Mladenovic Team nominations:  Canada: Leylah Fernandez, Rebecca Marino, Katherine Sebov, Gabriela Dabrowski  Belgium: Ysaline Bonaventure, Greet Minnen, Yanina...

Fiona Ferro Rebecca Marino Kaylah McPhee Céline Naef Rebecca Peterson Katherine Sebov Ella Seidel Daria Snigur 1 Rankings are as of 25 December 2023. The...

place in Saguenay, Quebec, Canada between 16 and 22 October 2023. Katherine Sebov def. Fanny Stollár, 6–4, 6–4 Robin Anderson / Dalayna Hewitt def. Mia...

6–7 Dec 2021 ITF Jablonec nad Nisou, Czech Republic W25 Carpet (i) Katherine Sebov Lucie Havlíčková Linda Klimovičová 7–5, 6–4 Win 7–7 Apr 2022 Edge Istanbul...

Gréta Arn was the defending champion, but chose not to participate. Katherine Sebov won the title, defeating Quirine Lemoine in the final, 7–6(12–10),...

                  7 Bernarda Pera 1 6 6 Miriam Bulgaru 6 2 1 7 Bernarda Pera 2 6 77 10 Nao Hibino 6 4 63 WC Katherine Sebov 2 6 1 10 Nao Hibino 6 2 6...

Carson Branstine, but lost in the quarterfinals to Elitsa Kostova and Katherine Sebov. Tara Moore and Conny Perrin won the title after defeating Sharon Fichman...

Anna-Lena Friedsam Storm Hunter Karolína Muchová Mirjam Björklund Katherine Sebov Anna Karolína Schmiedlová Viktorija Golubic Nao Hibino Tereza Martincová...

but chose not to participate. Karman Thandi won the title, defeating Katherine Sebov in the final, 3–6, 6–4, 6–3. Moyuka Uchijima (second round) Robin Anderson...

Nisou, Czech Republic W25 Carpet (i) Lucie Havlíčková Maja Chwalińska Katherine Sebov 5–7, 4–6 Win 1–1 Apr 2022 ITF Sharm El Sheikh, Egypt W15 Hard Dominika...

Arango 4 4 Katherine Sebov 6 6 Katherine Sebov 66 6 4 Ysaline Bonaventure 78 4 0r Aliona Bolsova 3 3 Ysaline Bonaventure 6 6 Katherine Sebov 0r Rebecca...

However, she lost in the first round of qualifying to world No. 192, Katherine Sebov. Nevertheless, she reached No. 50 in the rankings on 6 February 2023...