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Erika Sema
Turned pro Pro
Erika Sema is a professional tennis player from Japan, 37 years old, ranked No. 514 on the WTA singles rankings as of September 21, 2026. Career-high ranking: No. 114 (October 10, 2011). Sema has won 11 career singles titles from 17 finals (7 at WTA 125 / ITF, 4 at ITF level). Most recent title: W15 Monastir 48 (2021), beating Vanlangendonck 3-6, 6-4, 6-3 in the final. In 2026 the record stands at 22-23 (22-23 at ITF / Futures level). Last match: lost to Adkar 6-2, 6-3 in the Q1 at W50 Guiyang, September 6, 2026. Best surface by career win rate: hard (2–9).
The Climb
From the Futures to the Slams
The milestones that mark a professional career, with the ranking at each step.
Call the climb
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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