Sanctioned Matchup Predictor
Gervase Birt vs Sam Duncan
Past Head-to-Head Rubbers (5)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Gervase Birt | def. | Sam Duncan | BDTTA Summer Pennant A Grade 2024 R7 (2024-03-13) | +2 | |
| Gervase Birt | def. | Sam Duncan | BDTTA Summer Pennant A Grade 2024 R16 (2024-05-29) | +3 | |
| Gervase Birt | def. | Sam Duncan | BDTTA Summer Pennant 2025 A Grade R13 (2025-04-30) | +7 | |
| Sam Duncan | def. | Gervase Birt | BDTTA A Grade Winter Pennant 2024 R18 (2024-11-27) | +16 | |
| Gervase Birt | def. | Sam Duncan | BDTTA A Grade Winter Pennant 2024 R9 (2024-09-11) | +2 |