Marcos Giron – ATP #88 – Player Profile, Match Statistics & Bio

On the ATP Tour, Marcos Giron is currently ranked world No. 51 and represents United States. He plays right-handed. His best ranking to date is No. 37. His professional career started in 2010.

Giron reached six quarterfinals including Athens, Chengdu, Acapulco, and Adelaide in 2025. Hard results: 15-18. On clay, results were modest at 4-6. He collected 2 wins against top-20 opponents. He rarely erred with just 0.13 double faults per game, converted a respectable 39% of breakpoints, and won 50% when opponents went to second serve.

The American won the title at Newport, also reaching the final at Dallas plus two semifinals in 2024. He reached a new career-high of No. 37. On grass: a strong 9-4. On hard: 15-15. On clay, results were modest at 3-7. He collected 4 wins against top-20 opponents. Giron controlled serve with just 0.11 double faults per game, maintained 73% success rate on first serve, and maintained 38% success in return pressure points.

Marcos Giron advanced to a semifinal at Tokyo plus quarterfinals at Dallas, Munich, Auckland, and Delray Beach during 2023. Clay results: 7-6. He went 16-19 on hard. He collected 3 wins against top-20 opponents. He averaged only 0.12 double faults per game, kept 51% success rate on second serve, and performed well in pressure points at 38% on return.

Marcos Giron reached the final at San Diego, advancing to a semifinal at Dallas and three quarterfinals in 2022. He broke into the top 50. Competing on hard: 13-17. He collected 4 wins against top-20 opponents. He rarely erred with just 0.12 double faults per game, converted 40% of break chances, and held steady at 52% on second serves.

Giron's 2021 season featured a semifinal at Sofia plus quarterfinals at Metz, Halle, and Winston Salem. Hard results: 17-14. He collected 2 wins against top-20 opponents. Giron avoided the trouble at just 0.17 double faults per game, held steady at 63% breakpoints saved, and held steady at 72% on first serve points.

Marcos Giron faced difficulties in 2020. A maiden top-100 ranking followed. Competing on hard: 8-8. He collected 2 wins against top-20 opponents. He averaged only 0.10 double faults per game, maintained 51% rate on second serve returns, and saved 60% of breakpoints faced. At lower-tier events, he reached the semifinal at Bendigo Challenger. Lower-tier record: 5-4. He averaged 0.16 double faults per game, won 70% on first serve, and won 54% on second serve.

Marcos Giron rediscovered his best tennis in 2019. He entered the top 200 for the first time. He won two titles at Houston Challenger and Orlando Challenger. He also reached the final at New Haven Challenger. Additional semifinals at Sarasota Challenger and Cleveland Challenger. Season record: 40-22. Challenger record: 38-18. Challenger/ITF hard record: 33-13. He averaged 0.44 aces per game, won 52% on second serve, and averaged 0.25 double faults per game.

A tough 2018 season for Giron. He reached the final at USA F8. Record: 27-25. Challenger/ITF results on hard: 26-24. He won 50% on second serve return, won 71% on first serve, and won 50% on second serve.

The American gained ranking points at Futures level in 2017. He won two titles at USA F2 and China F8. He also reached finals at China F7 and Canada F4. Season record: 40-22. Record on hard in lower tier: 36-19. He won 51% on second serve return, won 49% on second serve, and averaged 0.25 double faults per game.

2016 was a standout year for Marcos Giron. He captured one title at USA F33. Record: 17-7. Challenger/ITF hard record: 17-7. He averaged 0.42 aces per game, saved 60% of break points, and won 75% on first serve.

Giron developed through Futures tournaments in 2015. He reached two semifinals at Canada F4 and Canada F6. Season record: 17-18. Challenger/ITF results on hard: 17-18. He won 48% on second serve, won 75% on first serve, and won 52% on second serve return.

The American gained ranking points at Futures level in 2014. He captured one title at USA F9. He also reached the final at Mexico F13. Record: 14-13. Record on hard in lower tier: 14-11. He won 50% on second serve, won 71% on first serve, and averaged 0.36 aces per game.

2013 was a standout year for Marcos Giron. He won two titles at USA F23 and USA F25. Season record: 19-6. Challenger/ITF hard record: 17-5. He saved 52% of break points, won 48% on second serve return, and won 55% on second serve.

Marcos Giron developed through Futures tournaments in 2012. He reached the quarterfinal at USA F25. Record: 5-4.

Marcos Giron gained ranking points at Futures level in 2011. Season record: 3-6.

2010 proved challenging for Marcos Giron. Record: 4-6. Challenger/ITF hard record: 4-6.