Sanctioned Matchup Predictor
David McCormick vs Sonny Tagle
Past Head-to-Head Rubbers (6)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Sonny Tagle | def. | David McCormick | 7,8,-5,11 | 2026 GDTTA Premier League Spring Rnd 2 (2026-10-06) | +4 |
| David McCormick | def. | Sonny Tagle | 5,10,-10,6 | GDTTA Spring Pennant A Grade Round 2 (2022-10-10) | +13 |
| Sonny Tagle | def. | David McCormick | 9,8,10 | GDTTA Winter Pennant A Grade Round 2 (2022-07-18) | +3 |
| Sonny Tagle | def. | David McCormick | 7,-6,6,-3,2 | GDTTA Winter Pennant A Grade Round 7 (2022-08-22) | +3 |
| Sonny Tagle | def. | David McCormick | 9,6,-7,9 | GDTTA Spring Pennant A Grade Round 7 (2022-11-14) | +6 |
| Sonny Tagle | def. | David McCormick | -6,12,7,7 | GDTTA Spring Monday Pennant Round 2 (2023-10-09) | +4 |