Sanctioned Matchup Predictor
Colin Gradwell vs David Williamson
Past Head-to-Head Rubbers (2)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| David Williamson | def. | Colin Gradwell | Brisbane (2001-04-22) | +12 | |
| David Williamson | def. | Colin Gradwell | Wynnum (2001-04-29) | +3 |