Sanctioned Matchup Predictor
Katrina McPhee vs Ken Bierwirth
Past Head-to-Head Rubbers (2)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Katrina McPhee | def. | Ken Bierwirth | 11,11,11 | Autumn 2009 week5 (2009-05-27) | +15 |
| Ken Bierwirth | def. | Katrina McPhee | MGTTC Winter 18 Week 4 (2018-08-15) | +6 |