| Matches | 3 |
| Won by Joiko Patrick | 1 (33%) |
| Won by Buchmann Walter | 2 (66%) |
| Tied | 0 (0%) |
| # | Tourney | Championship | Date | Round | Scores | |
|---|---|---|---|---|---|---|
| Joiko Patrick | Buchmann Walter | |||||
| 1 | 4. MSP-Turnier | Swiss Championship 2023/24 | 02-10-2024 | 4 | 16 | 25 |
| 2 | 1. MSP-Turnier | Swiss Championship 2024/25 | 11-02-2024 | 4 | 18 | 16 |
| 3 | 1. MSP-Turnier | Swiss Championship 2025/26 | 11-01-2025 | 2 | 11 | 25 |