Sanctioned Matchup Predictor
George John vs Mark Collier
Past Head-to-Head Rubbers (5)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| George John | def. | Mark Collier | 6,5,-9,6 | 2024 SETTA Pennant Autumn Round 1 (2024-02-05) | +59 |
| Mark Collier | def. | George John | 9,-7,6,8 | 2024 SETTA Autumn (2024-06-17) | +9 |
| Mark Collier | def. | George John | 9,7,-6,3 | 2024 SETTA Spring (2024-11-11) | +6 |
| Mark Collier | def. | George John | 4,5,-10,7 | SETTA 2026 Autumn Grans Finals (2026-06-22) | +20 |
| George John | def. | Mark Collier | 8,-10,8,-5,8 | SETTA 2026 Spring Round 2 (2026-07-20) | +12 |