Mariano Kestelboim is 1–7 in 2026 across 7 tournaments. Career: 98–78 (55.7%) with 2 titles.
Mariano Kestelboim's 2026 season
| Tournament | Surface | Result | W–L | Dates |
|---|---|---|---|---|
| Guayaquil, Ecuador | clay | QL1 | 0–1 | Oct 25 |
| Buenos Aires II, ARG | grass | QL1 | 0–1 | Sep 21 |
| Lyon, France | clay | QL1 | 0–1 | Jun 7 |
| Bad Rappenau, Germany | clay | QLF | 1–1 | Jun 1 |
| Santa Cruz, Bolivia | grass | R32 | 0–1 | Apr 14 |
| Campinas, Brazil | grass | QL1 | 0–1 | Apr 5 |
| Asuncion, Paraguay | grass | R32 | 0–1 | Mar 18 |
2026 serve & return
Mariano Kestelboim ranks in the 13th percentile on serve. See every split.
Full career history back to their first tour match, surface and opponent splits, rivalries, per-match serve and return numbers, percentile ratings and the custom model.
Frequently asked questions about Mariano Kestelboim
How old is Mariano Kestelboim?
Mariano Kestelboim is 30 years old, born February 6, 1996.
Where is Mariano Kestelboim from?
Mariano Kestelboim represents Argentina.
What is Mariano Kestelboim's ranking?
Mariano Kestelboim is ranked No. 463 on the ATP singles ranking with 98 points.
What is Mariano Kestelboim's career record?
Mariano Kestelboim has a career singles record of 98–78 (55.7%) with 2 titles from 6 finals.
How is Mariano Kestelboim doing in 2026?
Mariano Kestelboim is 1–7 in 2026 with 0 titles from 7 tournaments.
How tall is Mariano Kestelboim?
Mariano Kestelboim is 6ft 2in (188 cm) tall.
Is Mariano Kestelboim left-handed or right-handed?
Mariano Kestelboim is right-handed.
What is Mariano Kestelboim's career-high ranking?
Mariano Kestelboim reached a career-high of No. 387 on September 1, 2017.
Who did Mariano Kestelboim play last?
Mariano Kestelboim lost to Ryan Nijboer at Guayaquil, Ecuador on October 25, 2026.
Stats updated daily · 2026 season through October 25, 2026