Sanctioned Matchup Predictor
Zachary Gripton vs Margo John
Past Head-to-Head Rubbers (7)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Zachary Gripton | def. | Margo John | 6,-11,10,8 | BLTTA Winter 2022 Round 3 (2022-05-18) | +12 |
| Zachary Gripton | def. | Margo John | 4,6,8 | BLTTA Winter 2022 Round 10 (2022-07-13) | +3 |
| Zachary Gripton | def. | Margo John | 6,6,5 | BLTTA Winter 2023 Round 3 (2023-05-17) | +3 |
| Zachary Gripton | def. | Margo John | 4,-7,4,4 | BLTTA WINTER 2023 ROUND 9 (2023-07-05) | +2 |
| Zachary Gripton | def. | Margo John | 8,5,5 | BLTTA 2023 WINTER ROUND 12 (2023-07-26) | +2 |
| Zachary Gripton | def. | Margo John | 4,3,8 | BLTTA WINTER 2023 ROUND 6 (2023-06-07) | +1 |
| Zachary Gripton | def. | Margo John | 2,6,4 | BLTTA WINTER 2025 RD 5 (2025-05-28) | +1 |