Name: Tomohiro Masabayashi
Country: Japan
Birthdate: 05.03.98, 27 years
ATP ranking: 722
TOP ranking's position: 722 (21.04.25, 37 points)
Points: 37
Prize money: 29.113 $
Matches total: 231
Win: 123
%: 53.25 %
Country: Japan
Birthdate: 05.03.98, 27 years
ATP ranking: 722
TOP ranking's position: 722 (21.04.25, 37 points)
Points: 37
Prize money: 29.113 $
Matches total: 231
Win: 123
%: 53.25 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2025 | 5/7 | 5/5 | 0/0 | 0/2 | 0/0 | 0/0 | 0/0 |
| 2024 | 30/26 | 22/22 | 3/1 | 5/3 | 0/0 | 0/0 | 0/0 |
| 2023 | 18/18 | 16/15 | 2/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 18/15 | 18/15 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 8/7 | 7/5 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 16/10 | 11/6 | 5/3 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2018 | 13/12 | 8/8 | 3/3 | 0/0 | 2/1 | 0/0 | 0/0 |
| 2017 | 13/9 | 9/7 | 3/1 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2016 | 0/3 | 0/1 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2014 | 2/1 | 2/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 123/108 | 98/85 | 17/14 | 5/5 | 3/4 | 0/0 | 0/0 |
| perc. % | 53.25 % | 53.55 % | 54.84 % | 50 % | 42.86 % | 0 % | 0 % |
Tomohiro Masabayashi / Fixtures
| 24.04.25 | 2nd round | Egor Agafonov | Tomohiro Masabayashi | match details |  M15 Luan | Hard |
Tomohiro Masabayashi form
Tomohiro Masabayashi / Latest Scores
| 22.04.25 | 1st round | Tomohiro Masabayashi | Charles Chen | 6-2, 6-3 |  | match details | M15 Luan | Hard |
| 15.04.25 | 1st round | Daniil Sarksian | Tomohiro Masabayashi | 6-3, 6-4 |  | match details | M15 Luan | Hard |
| 04.04.25 | 2nd round | Yusuke Takahashi | Tomohiro Masabayashi | 6-3, 6-1 | | match details |  M15 Kashiwa | Hard |
| 01.04.25 | 1st round | Tomohiro Masabayashi | Taisei Ichikawa | 6-1, 1-6, 6-4 | | match details | ||
| 26.03.25 | 1st round | Kuan-Yi Lee | Tomohiro Masabayashi | 6-4, 7-67 | | match details | M15 Tsukuba | Hard |
| 19.03.25 | 1st round | Yunseok Jang | Tomohiro Masabayashi | 6-0, 6-4 | | match details |  M15 Nonthaburi | Hard |
| 15.03.25 | 1/2 | Petr Bar Biryukov | Tomohiro Masabayashi | 6-3, 7-64 | | match details | M15 Nonthaburi | Hard |
| 14.03.25 | 1/4 | Tomohiro Masabayashi | Koray Kirci | 6-3, 4-2, Koray Kirci - retired | | match details | ||
| 13.03.25 | 2nd round | Tomohiro Masabayashi | Aleksandr Lobanov | 6-3, 6-2 | | match details | ||
| 12.03.25 | 1st round | Tomohiro Masabayashi | Artem Bogomolov | 7-5, 6-3 | | match details | ||
| 04.03.25 | 1st round | Thanapet Chanta | Tomohiro Masabayashi | 7-5, 6-2 | | match details | M15 Maanshan | I. hard |
| 26.02.25 | 1st round | Tianhui Zhang | Tomohiro Masabayashi | 4-6, 6-1, 7-5 | | match details | M15 Maanshan | I. hard |
| 01.01.25 | 1st round | Pawit Sornlaksup | Tomohiro Masabayashi | 6-1, 3-6, 6-1 | | match details |  M25 Bali | Hard |
| 25.12.24 | 2nd round | Mitsuki Wei Kang Leong | Tomohiro Masabayashi | 3-6, 6-4, 6-3 | | match details | M15 Bali | Hard |
| 24.12.24 | 1st round | Tomohiro Masabayashi | Daisuke Sumizawa | 6-4, 6-70, 6-2 | | match details | ||
| 19.12.24 | 2nd round | Stefanos Sakellaridis | Tomohiro Masabayashi | 5-7, 6-4, 7-5 | | match details | M15 Bali | Hard |
| 17.12.24 | 1st round | Tomohiro Masabayashi | Constantin Bittoun Kouzmine | 7-5, 6-2 | | match details | ||
| 27.11.24 | 1st round | Matthew Dellavedova | Tomohiro Masabayashi | 6-1, 6-3 | | match details |  M25 Carrara | Hard |
| 19.11.24 | 1st round | Pavle Marinkov | Tomohiro Masabayashi | 6-1, 6-2 | | match details | M25 Caloundra | Hard |
| 27.10.24 | q 1 | Jie Cui | Tomohiro Masabayashi | 7-64, 6-4 | | match details |  Seoul Challenger | Hard |
| 14.10.24 | qual. | Mitsuki Wei Kang Leong | Tomohiro Masabayashi | 6-3, 6-2 | | match details | Shenzhen Challenger | Hard |
| 13.10.24 | q 1 | Tomohiro Masabayashi | Linghao Zhang | 6-2, 6-4 | | match details | ||
| 23.09.24 | q 1 | Andre Ilagan | Tomohiro Masabayashi | 7-5, 3-6, 7-5 | | match details | Nonthaburi 4 | Hard |
| 19.09.24 | 1/4 | Yuvan Nandal | Tomohiro Masabayashi | 2-6, 7-66, 6-4 | | match details | M15 Bali | Hard |
| 18.09.24 | 2nd round | Tomohiro Masabayashi | Blake Ellis | 6-1, 6-3 | | match details | ||
| 17.09.24 | 1st round | Tomohiro Masabayashi | Elias Julian Werner | 6-4, 6-0 | | match details | ||
| 15.09.24 | fin | Samir Banerjee | Tomohiro Masabayashi | 6-1, 6-3 | | match details |  M15 Singapore | I. hard |
| 14.09.24 | 1/2 | Tomohiro Masabayashi | Sanhui Shin | 6-4, 7-5 | | match details | ||
| 13.09.24 | 1/4 | Tomohiro Masabayashi | Loic Namigandet Tenguere | 6-4, 6-3 | | match details | ||
| 12.09.24 | 2nd round | Tomohiro Masabayashi | Shaheed Alam | 6-4, 6-1 | | match details | ||
| 11.09.24 | 1st round | Tomohiro Masabayashi | Nitin Kumar Sinha | 6-2, 6-2 | | match details | ||
| 06.09.24 | 1/4 | Mukund Sasikumar | Tomohiro Masabayashi | 6-3, 1-6, 6-2 | | match details | M25 Nakhon | Hard |
| 05.09.24 | 2nd round | Tomohiro Masabayashi | Nick Chappell | 6-4, 6-4 | | match details | ||
| 04.09.24 | 1st round | Tomohiro Masabayashi | Yuttana Charoenphon | 6-1, 2-6, 6-1 | | match details | ||
| 28.08.24 | 1st round | Uisung Park | Tomohiro Masabayashi | 6-3, 7-65 | | match details | M25 Nakhon | Hard |
| 22.08.24 | 2nd round | Jake Delaney | Tomohiro Masabayashi | 4-6, 6-2, 6-2 | | match details | M15 Nakhon | Hard |
| 20.08.24 | 1st round | Tomohiro Masabayashi | Natthayut Nithithananont | 6-3, 6-0 | | match details | ||
| 07.08.24 | 1st round | Makoto Ochi | Tomohiro Masabayashi | 7-65, 6-0 | | match details | .png){kind=small} M25 Taipei | Hard |
| 05.08.24 | qual. | Tomohiro Masabayashi | Yan Cheng Chen | 6-1, 6-2 | | match details | ||
| 04.08.24 | q 1 | Tomohiro Masabayashi | Chun-Chien Hou | 7-64, 6-2 | | match details | ||
| 31.07.24 | 1st round | Keisuke Saitoh | Tomohiro Masabayashi | 6-1, 6-0 | | match details | M25 Taipei | Hard |
| 29.07.24 | qual. | Tomohiro Masabayashi | Hugo Pierre | 6-2, 6-4 | | match details | ||
| 28.07.24 | q 1 | Tomohiro Masabayashi | Jheng-Min Huang | 6-3, 6-2 | | match details | ||
| 09.07.24 | qual. | Reiya Komagata | Tomohiro Masabayashi | 7-64, 3-0, Tomohiro Masabayashi - retired | | match details | M15 Tokyo | I. hard |
| 08.07.24 | q 1 | Tomohiro Masabayashi | Yuta Tomida | 5-7, 7-64, 10-2 | | match details | ||
| 03.07.24 | 1st round | Makoto Ochi | Tomohiro Masabayashi | 7-5, 7-5 | | match details | M15 Tokyo | I. hard |
| 22.06.24 | 1/2 | Jake Delaney | Tomohiro Masabayashi | 6-4, 6-3 | | match details |  M15 Hong | Hard |
| 21.06.24 | 1/4 | Tomohiro Masabayashi | Jack Cheng | 7-5, Jack Cheng - retired | | match details | ||
| 20.06.24 | 2nd round | Tomohiro Masabayashi | Kazuki Nishiwaki | 7-5, 6-1 | | match details | ||
| 19.06.24 | 1st round | Tomohiro Masabayashi | James Van Herzeele | 6-3, 6-1 | | match details |
