On the ATP Tour, Yoshihito Nishioka is currently ranked world No. 115 and represents Japan. He plays left-handed. His best ranking to date is No. 24. His professional career started in 2011.
The Japanese player's 2025 season featured a quarterfinal at Dallas. Competing on hard: 8-12. He collected 2 wins against top-20 opponents. He rarely erred with just 0.18 double faults per game, showed mental strength converting 40% of breakpoints, and capitalized at 50% on second serve returns. At lower-tier events, he won two titles at Suzhou Challenger and Taipei Challenger. On the Challenger/ITF circuit: 12-4. Challenger/ITF results on hard: 12-3. He averaged 0.10 double faults per game, won 57% on second serve return, and saved 55% of break points.
Yoshihito Nishioka won the title at Atlanta in 2024. Hard results: 11-11. He maintained pressure winning 55% on second serve delivery, minimized errors with only 0.12 double faults per game, and seized opportunities at 40% in pressure situations on return.
Yoshihito Nishioka reached the final at Zhuhai, advancing to a semifinal at Adelaide 1 in 2023. This brought a new career-high of No. 27. Competing on hard: 15-16. He rarely gave away free points at second serve with 55% success, controlled serve with just 0.15 double faults per game, and punished rival's second serves winning 51%.
Nishioka won the title at Seoul, reaching the final at Washington in 2022. He reached a new career-high of No. 37. The campaign marked a return to form after struggles. Hard results: 19-14. He collected 3 wins against top-20 opponents. He dominated clutch moments winning 41% of pressure points on return, capitalized on 42% of breakpoint opportunities, and rarely gave away free points at second serve with 55% success. He captured one title at Columbus Challenger. He also reached the final at Cleveland Challenger. On the Challenger/ITF circuit: 14-4. Challenger/ITF results on hard: 14-4. He saved 63% of break points, won 69% on first serve, and averaged 0.12 double faults per game.
Yoshihito Nishioka faced difficulties in 2021. Competing on clay: 6-5. Hard proved challenging: 3-14. He rarely erred with just 0.16 double faults per game and capitalized on second serves at 49%.
Yoshihito Nishioka reached the final at Delray Beach and one quarterfinal in 2020. He broke into the top 50. Hard results: 12-8. He stayed solid at 56% on second serves, controlled serve with just 0.11 double faults per game, and dominated second serve returns at 52%.
Nishioka's 2019 season featured quarterfinals at Sydney and Stockholm. Competing on hard: 15-12. He collected 2 wins against top-20 opponents. He executed at 41% on break chances, backed the serve up well with 54% on second attempts, and averaged only 0.11 double faults per game.
The Japanese player won the title at Shenzhen in 2018. Hard results: 9-8. He minimized errors with only 0.16 double faults per game, capitalized at 56% on second serve returns, and managed to score 50% of points when pushed to second serve. He captured one title at Gimcheon Challenger. He also reached the final at Traralgon Challenger. Additional semifinals at Kobe Challenger, Burnie Challenger, and Canberra Challenger. Lower-tier record: 23-10. Record on hard in lower tier: 20-8. He saved 55% of break points, won 55% on second serve, and averaged 0.13 double faults per game.
Yoshihito Nishioka reached a quarterfinal at Acapulco in 2017. Despite a reduced schedule (16 matches), he maintained solid form. Competing on hard: 9-7. He collected 2 wins against top-20 opponents. He clutched under pressure converting 42% of break chances, dominated second serve returns at 55%, and held firm saving 65% of breakpoints faced.
2016 proved to be a breakthrough season for Nishioka. He broke into the top 100. He won two titles at Astana Challenger and Winnetka Challenger. Additional semifinals at Winnipeg Challenger and Le Gosier Challenger. Season record: 34-24. Challenger record: 28-12. Challenger/ITF results on hard: 27-9. He won 54% on second serve, won 70% on first serve, and saved 52% of break points.
The Japanese player accumulated points at Challenger events in 2015. He captured one title at Toyota Challenger. Additional semifinals at Kobe Challenger, Granby Challenger, Heilbronn Challenger, and Hong Kong Challenger. Record: 32-20. Challenger record: 29-15. Record on hard in lower tier: 17-9. He converted 48% of break opportunities, won 68% on first serve, and won 52% on second serve.
Yoshihito Nishioka built ranking on the Challenger tour in 2014. He entered the top 200 for the first time. He won three titles at USA F5, Japan F8, and Shanghai Challenger. He also reached finals at USA F1 and USA F2. Season record: 38-19. Challenger/ITF surface breakdown: clay 24-8, hard 12-9. He won 67% on first serve, saved 54% of break points, and won 55% on second serve return.
2013 proved to be a breakthrough season for Yoshihito Nishioka. He won three titles at Chile F11, Chile F12, and Mexico F3. Additional semifinals at USA F6, USA F11, and Mexico F15. Record: 28-9. Challenger/ITF results by surface: clay 14-2, hard 14-7.
Yoshihito Nishioka gained ranking points at Futures level in 2012. He reached the final at Mexico F11. Season record: 16-9. Record on clay in lower tier: 10-6.
Yoshihito Nishioka competed at Futures/ITF level in 2011. He reached the final at USA F28. Record: 7-3.