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Mariano Kestelboim
Right-Handed, Two-Handed Backhand · 185cm
Mariano Kestelboim is a professional tennis player from Argentina, 30 years old, ranked No. 831 on the ATP singles rankings as of September 14, 2026. Career-high ranking: No. 387 (September 18, 2017). Kestelboim has won 5 career singles titles from 17 finals (5 at ITF level). Most recent title: M15 Villa Maria 1 (2024), beating Mena 6-3, 6-0 in the final. In 2026 the record stands at 2-7 (2-7 at Challenger level). Last match: lost to Tenti 7-6(5), ret. (ret.) in the Q1 at Buenos Aires Challenger, September 21, 2026.
The Climb
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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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