On the ATP Tour, Constant Lestienne is currently ranked world No. 409 and represents France. He plays right-handed. His career-best ranking stands at No. 48. He turned professional in 2009.
Lestienne's 2025 campaign was limited to 24 matches. He reached the semifinal at Noumea Challenger. Season record: 10-14. Challenger/ITF hard record: 9-11. He won 42% return pressure points, won 55% on second serve return, and averaged 0.28 double faults per game.
A tough 2024 season for the French player. He reached two semifinals at Rennes Challenger and Yokohama Challenger. Record: 21-26. Challenger record: 18-14. Challenger/ITF results on hard: 18-13. He averaged 0.23 double faults per game, won 64% serve pressure points, and won 51% on second serve.
Constant Lestienne advanced to a quarterfinal at Auckland during 2023. He reached the top 50 for the first time. Hard results: 5-12. Lestienne seized opportunities at 42% in pressure situations on return, clutched under pressure converting 42% of break chances, and maintained 50% rate on second serve returns. At lower-tier events, he won three titles at Alicante Challenger, Stanford Challenger, and Saint-Tropez Challenger. Lower-tier record: 23-7. Record on hard in lower tier: 21-5. He won 66% serve pressure points, averaged 0.46 aces per game, and won 53% on second serve return.
2022 was a standout year for Constant Lestienne. He entered the top 100 for the first time. He won three titles at Malaga Challenger, Vancouver Challenger, and Pozoblanco Challenger. He also reached finals at Cherbourg Challenger and El Espinar Challenger. Additional semifinals at Lille Challenger, Ilkley Challenger, and Ostrava Challenger. Record: 47-21. Challenger record: 40-17. Challenger/ITF surface breakdown: clay 4-6, hard 33-9. He won 71% on first serve, saved 58% of break points, and won 55% on second serve return.
Lestienne developed through Futures tournaments in 2021. He captured one title at Villena Challenger. Season record: 19-16. Challenger/ITF results by surface: clay 4-8, hard 15-7. He won 71% on first serve, won 51% on second serve return, and averaged 0.31 double faults per game.
Constant Lestienne faced difficulties in 2020. He reached the quarterfinal at Rennes Challenger. Record: 4-12. Record on hard in lower tier: 4-8. He averaged 0.23 double faults per game, averaged 0.53 aces per game, and converted 46% of break opportunities.
Constant Lestienne built ranking on the Challenger tour in 2019. He reached the final at Maia Challenger. Additional semifinals at Playford Challenger and Portoroz Challenger. Season record: 24-21. Challenger/ITF surface breakdown: clay 13-9, hard 11-10. He won 35% on first serve return, won 49% on second serve, and averaged 0.28 double faults per game.
Lestienne developed through Challenger events in 2018. He captured one title at Portoroz Challenger. He also reached finals at Cherbourg Challenger and St.Brieuc Challenger. Record: 36-24. Challenger/ITF results by surface: clay 5-8, hard 30-14. He won 50% on second serve return, won 72% on first serve, and averaged 0.44 aces per game.
The French player accumulated points at Challenger events in 2017. He won two titles at Hungary F4 and Czech Republic F12. He also reached finals at France F1 and France F14. Additional semifinals at France F20 and France F23. Season record: 44-26. By Challenger/ITF surface: clay 23-18, hard 21-8. He won 51% on second serve return, won 47% on second serve, and saved 61% of break points.
Constant Lestienne built ranking on the Challenger tour in 2016. He entered the top 200 for the first time. He won two titles at France F2 and Ostrava Challenger. He also reached finals at France F1, France F12, and San Benedetto del Tronto Challenger. Additional semifinals at France F6, Szczecin Challenger, and Scheveningen Challenger. Record: 39-20. Challenger/ITF surface breakdown: clay 26-13, hard 13-6. He converted 46% of break opportunities, won 52% on second serve return, and won 68% on first serve.
Lestienne developed through Futures tournaments in 2015. He captured one title at Netherlands F6. He also reached the final at France F7. Additional semifinals at France F4, Belgium F8, Belgium F9, and France F11. Season record: 43-23. Challenger/ITF results by surface: clay 24-12, hard 19-10. He converted 49% of break opportunities, won 65% on first serve, and saved 54% of break points.
The French player gained ranking points at Futures level in 2014. He captured one title at Belgium F9. He also reached the final at France F12. Additional semifinals at France F9, France F13, and Netherlands F5. Record: 37-26. By Challenger/ITF surface: clay 29-17, hard 8-8. He won 42% on second serve return, won 32% on first serve return, and won 65% on first serve.
Constant Lestienne competed at Futures/ITF level in 2013. He reached three finals at France F3, Belgium F8, and Germany F16. Additional semifinals at Sweden F6 and France F12. Season record: 34-31. Challenger/ITF surface breakdown: clay 17-16, hard 17-15. He won 48% on second serve return, won 36% on second serve, and won 57% on first serve.
A tough 2012 season for Constant Lestienne. Record: 3-10.