Sanctioned Matchup Predictor
Simon Quast vs Colin Gradwell
Past Head-to-Head Rubbers (2)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Colin Gradwell | def. | Simon Quast | 3-2 | Friendship Cup - Armidale (2017-12-03) | +10 |
| Simon Quast | def. | Colin Gradwell | 3-0 | Border Challenge 2019 (2019-11-10) | +2 |