Sanctioned Matchup Predictor
Tony Mertis vs David McCormick
Past Head-to-Head Rubbers (4)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| David McCormick | def. | Tony Mertis | 8,-8,5,8 | 2026 GDTTA Premier League Winter Rnd GF (2026-09-22) | +3 |
| David McCormick | def. | Tony Mertis | -9,7,-9,5,6 | 2026 GDTTA Premier League Winter Rnd 10 (2026-09-15) | +3 |
| David McCormick | def. | Tony Mertis | 5,-4,9,9 | 2025 GDTTA Spring Premier League Spring Rnd 2 (2025-10-07) | +8 |
| Tony Mertis | def. | David McCormick | 7,5,5 | 2026 GDTTA Summer Premier League Rnd 3 (2026-02-17) | +7 |