Level, 1 wins each over 2 singles meetings since 2023. Last meeting on 05/09/2024 at M25 Sapporo.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 05/09/2024 | M25 Sapporo | Round 2 | hard | Brumm | 7-5 6-3 |
| 04/10/2023 | M25 Cairns | Round 1 | hard | Ochi | 2-6 6-3 6-4 |
| hard | Ochi 1 - 1 Brumm |
| 2024 | Ochi 0 - 1 Brumm |
| 2023 | Ochi 1 - 0 Brumm |
126 wins, 124 losses since 2021 (50.4%).
Last matches: D V D D D
136 wins, 128 losses since 2021 (51.5%).
Last matches: D V D V V
Level, 1 wins each over 2 singles meetings since 2023.
On 05/09/2024, at M25 Sapporo (Round 2): Jacob Brumm won 7-5 6-3.