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Katherine Sebov
Right-Handed
Katherine Sebov is a professional tennis player from Canada, 27 years old, ranked No. 222 on the WTA singles rankings as of September 21, 2026. Career-high ranking: No. 136 (April 17, 2023). Sebov has won 6 career singles titles from 15 finals (6 at WTA 125 / ITF). Most recent title: W35 Monastir 8 (2025), beating Berecoechea 6-4, 6-1 in the final. In 2026 the record stands at 22-23 (2-3 at Grand Slam level, 4-3 at Tour level, 4-5 at WTA 125 level, 12-12 at ITF / Futures level). Last match: lost to Jimenez Kasintseva 6-4, 6-1 in the R1 at Ladies Open - Caldas da Rainha, September 15, 2026. Best surface by career win rate: hard (6–7).
The Climb
From the Futures to the Slams
The milestones that mark a professional career, with the ranking at each step.
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Say where this player will be, and by when. Graded from the weekly rankings; the record lives on My Slip.
Why we're watching
Recent results
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The last ten singles matches, from the results feed. Click a column header to sort.
Career record by surface
Ranking, recent weeks
Titles & finals
Win–loss by level · this season
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