Sanctioned Matchup Predictor
Mark Jeffries vs Phil Constantine
Past Head-to-Head Rubbers (3)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Phil Constantine | def. | Mark Jeffries | 7,2,6 | NSTTL 2023 Autumn Vets5 Round 5 (2023-05-15) | +6 |
| Phil Constantine | def. | Mark Jeffries | 7,6,3 | NSTTL 2024 Autumn Rnd 5 (2024-05-27) | +4 |
| Phil Constantine | def. | Mark Jeffries | 10,4,10 | NSTTL 2024 Autumn Rnd 8 (2024-06-17) | +3 |