Sanctioned Matchup Predictor
Shaun McDonald vs John Muster
Past Head-to-Head Rubbers (11)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Shaun McDonald | def. | John Muster | 7,8,-13,8 | BLTTA Winter 2022 Round 12 (2022-07-27) | +2 |
| Shaun McDonald | def. | John Muster | 1,7,-9,9 | BLTTA Winter 2022 Semi Final (2022-08-17) | +3 |
| Shaun McDonald | def. | John Muster | 6,6,7 | BLTTA WINTER 2023 ROUND 14 (2023-08-09) | +3 |
| Shaun McDonald | def. | John Muster | 6,5,4 | BLTTA Winter 2025 Rd 15 (2025-08-13) | +2 |
| Shaun McDonald | def. | John Muster | 3,8,6 | BLTTA WINTER 2023 ROUND 7 (2023-06-14) | +3 |
| Shaun McDonald | def. | John Muster | 8,7,4 | BLTTA WINTER 2024 RD 1 (2024-05-01) | +12 |
| Shaun McDonald | def. | John Muster | 10,10,8 | BLTTA 2025 ROUND 1 (2025-04-30) | +4 |
| Shaun McDonald | def. | John Muster | 8,6,3 | BLTTA WINTER 2025 RD 6 (2025-06-04) | +4 |
| Shaun McDonald | def. | John Muster | 6,-9,5,-9,6 | BLTTA WINTER 2026 ROUND 2 (2026-05-06) | +6 |
| Shaun McDonald | def. | John Muster | -8,4,7,4 | BLTTA WINTER 2026 ROUND 7 (2026-06-17) | +1 |
| Shaun McDonald | def. | John Muster | 5,10,5 | BLTTA WINTER 2026 ROUND 12 (2026-07-22) | +1 |