Tomohiro Masabayashi leads 2 to 1 over 3 singles meetings since 2023. Last meeting on 16/03/2026 at M15 Nishi-Tokyo.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 16/03/2026 | M15 Nishi-Tokyo | Qualifying 1 | hard | Chen | 6-4 7-6(4) |
| 05/08/2024 | M25 Taipei | Qualifiers | hard | Masabayashi | 6-1 6-2 |
| 15/08/2023 | M25 Tainan | Round 1 | clay | Masabayashi | 6-0 6-4 |
| hard | Masabayashi 1 - 1 Chen |
| clay | Masabayashi 1 - 0 Chen |
| 2026 | Masabayashi 0 - 1 Chen |
| 2024 | Masabayashi 1 - 0 Chen |
| 2023 | Masabayashi 1 - 0 Chen |
94 wins, 114 losses since 2021 (45.2%).
Last matches: D D V D D
34 wins, 44 losses since 2021 (43.6%).
Last matches: D D D D V
Tomohiro Masabayashi leads 2 to 1 over 3 singles meetings since 2023.
On 16/03/2026, at M15 Nishi-Tokyo (Qualifying 1): Yan Cheng Chen won 6-4 7-6(4).