Mariano Kestelboim, from Argentina, is a professional tennis player currently ranked world No. 413 on the ATP Tour. He plays right-handed. His career-best ranking stands at No. 387. He turned professional in 2013.
Mariano Kestelboim competed at Futures/ITF level in 2025. He reached two finals at M25 Lujan and M25 Punta del Este . Record: 31-24. Challenger/ITF clay record: 31-24. He won 55% serve pressure points, won 53% on second serve return, and won 45% return pressure points.
Kestelboim developed through Futures tournaments in 2024. He reached two finals at M15 Cordoba and M15 Neuquen. Season record: 30-20. Challenger/ITF results on clay: 28-19. He saved 56% of break points, won 62% on first serve, and averaged 0.23 double faults per game.
Mariano Kestelboim gained ranking points at Futures level in 2023. He reached the final at M15 Bergamo. Additional semifinals at M25 Lujan and M15 Punta del Este. Record: 20-11. Record on clay in lower tier: 18-10. He averaged 0.20 double faults per game, won 57% on second serve return, and converted 46% of break opportunities.
Mariano Kestelboim competed at Futures/ITF level in 2022. He reached two semifinals at M25 Ulcinj and M15 Bergamo. Season record: 15-14. Challenger/ITF clay record: 15-14. He converted 47% of break opportunities, saved 52% of break points, and averaged 0.32 double faults per game.
Kestelboim developed through Futures tournaments in 2021. He reached two semifinals at M25 Gandia and M15 Antalya. Record: 21-21. Challenger/ITF results on clay: 20-17. He won 56% on second serve return, converted 57% of break opportunities, and won 56% on first serve.
The Argentine faced difficulties in 2020. He reached the semifinal at M25 Lima. Season record: 10-9. Record on clay in lower tier: 10-8. He converted 50% of break opportunities, saved 48% of break points, and averaged 0.10 double faults per game.
Mariano Kestelboim competed at Futures/ITF level in 2019. He reached the final at M15 Maldonado. Additional semifinals at M15 Cancun, M15 Tabarka, M25 Pardubice, and M15 Balatonalmadi. Record: 35-20. Challenger/ITF surface breakdown: clay 25-15, hard 10-5.
Kestelboim developed through Futures tournaments in 2018. He captured one title at Argentina F9. He also reached the final at Argentina F8. Additional semifinals at Peru F3, Austria F6, Tunisia F12, and Netherlands F4. Season record: 40-24. Challenger/ITF results by surface: clay 33-20, hard 7-4. He converted 38% of break opportunities, won 56% on first serve, and won 44% on second serve.
The Argentine gained ranking points at Futures level in 2017. He won two titles at Chile F1 and Tunisia F19. He also reached the final at Tunisia F20. Additional semifinals at Chile F3, Poland F4, and Argentina F5. Record: 53-30. Record on clay in lower tier: 51-27. He won 38% on first serve return, won 56% on second serve return, and saved 49% of break points.
Mariano Kestelboim competed at Futures/ITF level in 2016. He captured one title at Tunisia F23. He also reached finals at Romania F7, Tunisia F8, and Tunisia F25. Additional semifinals at Uruguay F3 and Tunisia F24. Season record: 43-28. Challenger/ITF clay record: 42-27. He saved 56% of break points, won 50% on second serve return, and averaged 0.47 double faults per game.
Mariano Kestelboim developed through Futures tournaments in 2015. He reached the final at Romania F7. Record: 30-25. Challenger/ITF results on clay: 26-22.
Mariano Kestelboim faced difficulties in 2014. He reached four quarterfinals at Chile F4, Chile F6, Chile F9, and Argentina F16. Season record: 14-21. Record on clay in lower tier: 13-20.
2013 proved challenging for Mariano Kestelboim. He reached the quarterfinal at Argentina F18. Record: 4-6. Challenger/ITF clay record: 4-6.