Sanctioned Matchup Predictor
Dennis Zhou vs Billy Holiday
Past Head-to-Head Rubbers (4)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Dennis Zhou | def. | Billy Holiday | 2016 GDTTA Pennant 2707 (2016-07-27) | 0 | |
| Dennis Zhou | def. | Billy Holiday | 2016 GDTTA Pennant 2707 (2016-07-27) | 0 | |
| Dennis Zhou | def. | Billy Holiday | 6,5,-9,3 | GDTTA Winter Pannant A Grade Round 5 (2021-11-29) | +3 |
| Dennis Zhou | def. | Billy Holiday | 2021 GDTTA Autumn Pennant A grade Round 4 (2021-05-03) | +3 |