Mariano Kestelboim

Argentina30 years oldRight-handed1.85 m

ATP rank

#10215 places this week

Points: 18
Career high: #387Sep 2017
Titles: 5
2026: 2–7

#1021This week

Best #391 in Aug 2025Title

No match scheduled.

Points to defend

14points to defend in the next 8 weeks

Next: Cali CH, 4 pts on Oct 12

Pro shows every event being defended, the round and its share of the total.

See it with Pro

ATP rankings breakdown, Sep 28

Splits

Matches

2–722%

9 matches in 2026

LatestLost to Fermin Tenti, Buenos Aires 2 Challenger Q121 Sep

Sets: 5–1426%
Tiebreaks: 1–150%
Deciding sets: 2–167%
From a set down: 0–50%
Finals: 0–0

Buenos Aires 2 Challenger 2026ChallengerCourt speedLost Q1

Q121 Sep

Fermin Tenti

17⁷

Mariano Kestelboim

06⁵

Lyon Challenger 2026ChallengerCourt speedLost Q1

Heilbronn Challenger 2026ChallengerCourt speedLost Q2

Q21 Jun

Alex Marti Pujolras

Mariano Kestelboim

Mariano Kestelboim · Walkover

2617⁷

Santa Cruz De La Sierra Challenger 2026ChallengerCourt speedLost R32

R3214 Apr

Campinas Challenger 2026ChallengerCourt speedLost Q1

Q15 Apr

Natan Rodrigues

Mariano Kestelboim

Serve & return

Last 12 months against the tour average

Pro Holds, breaks, aces, first and second serve, break points saved and return points won, each against the tour average.

Season by season

686 matches on record

SeasonAllHardClayGrassTitlesBest rank

20262–7–2–7–#413

202537–260–137–25–#391

202432–202–130–19–1#492

202320–112–218–9–#768

202215–140–115–13–#586

202122–233–419–19–#525

Best wins, last 12 months

Heilbronn ChallengerQualifying R11 Jun

Mariano Kestelboim

2617⁷

Sumit Nagal

1266³

Lima 3 ChallengerQualifying R23 Nov

Concepcion ChallengerQualifying R126 Jan

Lima 2 ChallengerQualifying R227 Oct

Most played

Head-to-head against the opponents Kestelboim has met most

Titles

5 titles from 17 finals.