Sanctioned Matchup Predictor
Brendon Johnson vs Koby Grace
Past Head-to-Head Rubbers (10)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Koby Grace | def. | Brendon Johnson | 5,-10,4,9 | STTA 2025 Winter Pennants Week 2 (2025-03-12) | +30 |
| Brendon Johnson | def. | Koby Grace | 11,11,-13,2 | STTA 2025 Winter Pennants Week 5 (2025-04-02) | +42 |
| Koby Grace | def. | Brendon Johnson | 6,-1,-9,11,6 | STTA 2025 Summer Pennants Week 8 (2025-11-05) | +11 |
| Koby Grace | def. | Brendon Johnson | 11,10,-7,-5,7 | STTA 2025 Winter Pennants Week 9 (2025-05-14) | +12 |
| Koby Grace | def. | Brendon Johnson | 5,8,-7,8 | STTA 2026 Winter Pennants Week 6 (2026-04-22) | +6 |
| Koby Grace | def. | Brendon Johnson | 6,7,-9,9 | STTA 2025 Summer Pennants Week 2 (2025-09-10) | +18 |
| Brendon Johnson | def. | Koby Grace | -2,8,-5,5,11 | STTA 2025 Summer Pennants Super 8 Series (2025-11-24) | +8 |
| Brendon Johnson | def. | Koby Grace | -8,-12,2,5,4 | STTA 2025 Summer Pennants Week 5 (2025-10-15) | +8 |
| Koby Grace | def. | Brendon Johnson | STTA 2026 Winter Pennants Week 13 (2026-06-10) | +9 | |
| Koby Grace | def. | Brendon Johnson | 5,-13,2,6 | STTA 2026 Winter Pennants Week 3 (2026-03-18) | +10 |