Level, 1 wins each over 2 singles meetings since 2023. Last meeting on 23/03/2026 at M15 Tsukuba.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 23/03/2026 | M15 Tsukuba | Qualifiers | hard | Masabayashi | 5-7 6-4 10-7 |
| 18/12/2023 | M15 Yanagawa | Qualifying 1 | hard | Muto | 6-1 6-7(6) 10-7 |
| hard | Masabayashi 1 - 1 Muto |
| 2026 | Masabayashi 1 - 0 Muto |
| 2023 | Masabayashi 0 - 1 Muto |
94 wins, 114 losses since 2021 (45.2%).
Last matches: D D V D D
29 wins, 34 losses since 2021 (46.0%).
Last matches: D D V D D
Level, 1 wins each over 2 singles meetings since 2023.
On 23/03/2026, at M15 Tsukuba (Qualifiers): Tomohiro Masabayashi won 5-7 6-4 10-7.