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Kokoro Isomura
Right-Handed, Two-Handed Backhand · 175cm
Kokoro Isomura is a professional tennis player from Japan, 23 years old, ranked No. 634 on the ATP singles rankings as of September 21, 2026. Career-high ranking: No. 424 (September 8, 2025). Isomura has won 1 career singles title from 4 finals (1 at ITF level). Most recent title: M25 Sapporo 1 (2024), beating Nakagawa 6-3, 6-2 in the final. In 2026 the record stands at 27-26 (12-15 at Challenger level, 15-11 at ITF / Futures level). Last match: lost to Saitoh 6-4, 6-1 in the R1 at M25 Sapporo, September 9, 2026.
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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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