On the ATP Tour, Hiroki Moriya is currently ranked world No. 515 and represents Japan. He plays right-handed. His best ranking to date is No. 143. His professional career started in 2007.
Moriya competed at Futures/ITF level in 2025. He captured one title at M25 Wichita KS. Record: 23-24. Challenger/ITF hard record: 23-24. He won 53% on second serve return, averaged 0.28 double faults per game, and won 43% return pressure points.
The Japanese player developed through Futures tournaments in 2024. He reached three semifinals at M25 Cairns, M25 Takasaki, and M25 Traralgon. Season record: 38-32. Challenger/ITF results on hard: 38-30. He converted 43% of break opportunities, averaged 0.28 double faults per game, and won 65% on first serve.
Hiroki Moriya gained ranking points at Futures level in 2023. He captured one title at M25 Nakhon Si Thammarat. He also reached the final at M25 Jakarta. Record: 31-25. Record on hard in lower tier: 31-25. He converted 46% of break opportunities, won 49% on second serve return, and won 49% on second serve.
Moriya competed at Futures/ITF level in 2022. He captured one title at M25 Nottingham. Additional semifinals at Granby Challenger and Quimper Challenger. Season record: 24-27. Challenger/ITF hard record: 22-24. He converted 41% of break opportunities, saved 55% of break points, and averaged 0.29 double faults per game.
The Japanese player developed through Futures tournaments in 2021. He reached the final at Roanne Challenger. Record: 22-26. Challenger/ITF results on hard: 22-26. He averaged 0.31 double faults per game, won 65% on first serve, and won 31% on first serve return.
Hiroki Moriya faced difficulties in 2020. Season record: 4-12. Record on hard in lower tier: 4-11. He saved 53% of break points, converted 40% of break opportunities, and won 49% on second serve.
Hiroki Moriya built ranking on the Challenger tour in 2019. He reached two semifinals at Winnipeg Challenger and Traralgon Challenger. Record: 25-26. Challenger/ITF hard record: 25-25. He saved 60% of break points, won 67% on first serve, and won 49% on second serve return.
Moriya developed through Challenger events in 2018. He won two titles at Uzbekistan F1 and Loughborough Challenger. He also reached the final at Shanghai Challenger. Season record: 40-22. Challenger/ITF results on hard: 37-21. He won 55% on second serve return, saved 56% of break points, and averaged 0.28 double faults per game.
Hiroki Moriya faced difficulties in 2017. He reached the semifinal at Zhangjiagang Challenger. Record: 18-28. Record on hard in lower tier: 15-25. He averaged 0.29 double faults per game, saved 56% of break points, and won 33% on first serve return.
Hiroki Moriya built ranking on the Challenger tour in 2016. He captured one title at Nanchang Challenger. He also reached the final at Nongbo Challenger. Season record: 26-28. Challenger/ITF hard record: 25-20. He converted 41% of break opportunities, won 51% on second serve, and averaged 0.29 double faults per game.
A tough 2015 season for Moriya. He reached the semifinal at Batman Challenger. Record: 17-31. Challenger/ITF results on hard: 14-23. He won 51% on second serve return, saved 53% of break points, and won 46% on second serve.
The Japanese player accumulated points at Challenger events in 2014. He captured one title at Granby. He also reached the final at Burnie. Additional semifinals at Shenzhen, Traralgon, and West Lakes. Season record: 29-27. Record on hard in lower tier: 26-20. He won 53% on second serve return, won 49% on second serve, and averaged 0.28 double faults per game.
Hiroki Moriya built ranking on the Challenger tour in 2013. He reached the final at Shanghai. Additional semifinals at Kyoto, Granby, China F3, and Australia F2. Record: 28-23. Challenger/ITF hard record: 22-19. He won 49% on second serve, saved 55% of break points, and won 69% on first serve.
Moriya developed through Challenger events in 2012. He won two titles at Japan F3 and Australia F2. He also reached finals at Toyota and Chinese Taipei F2. Additional semifinals at Kyoto, China F2, Australia F1, and Chinese Taipei F1. Season record: 43-25. Challenger/ITF results on hard: 25-16. He converted 46% of break opportunities, saved 60% of break points, and won 51% on second serve return.
The Japanese player accumulated points at Challenger events in 2011. He captured one title at Chinese Taipei F2. He also reached finals at Japan F6, Japan F8, and Australia F10. Additional semifinals at Italy F9, Japan F7, Australia F2, and Australia F9. Record: 43-24. By Challenger/ITF surface: clay 9-6, hard 25-13, grass 8-3. He won 49% on second serve, saved 55% of break points, and won 34% on first serve return.
Hiroki Moriya built ranking on the Challenger tour in 2010. He entered the top 200 for the first time. He captured one title at Japan F8. He also reached finals at Japan F1, Japan F5, and Australia F6. Additional semifinals at Japan F3, Japan F6, Japan F10, and Thailand F5. Season record: 44-24. Challenger/ITF surface breakdown: clay 14-6, hard 23-14. He won 64% on first serve, won 46% on second serve, and won 52% on second serve return.
Hiroki Moriya developed through Futures tournaments in 2009. He captured one title at Japan F5. He also reached the final at Japan F6. Additional semifinals at China F5, China F6, and Japan F7. Record: 33-20. Challenger/ITF results on hard: 17-14.
Hiroki Moriya gained ranking points at Futures level in 2008. He reached the final at Japan F11. Season record: 8-5. Record on hard in lower tier: 7-4.