Sanctioned Matchup Predictor
Stephen Herriott vs John Karpowicz
Past Head-to-Head Rubbers (8)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| John Karpowicz | def. | Stephen Herriott | 6,-2,-6,6,7 | 2026 Brisbane Spring Fixtures (Monday) Round 5 (2026-09-21) | +6 |
| Stephen Herriott | def. | John Karpowicz | 8,10,5 | 2024 Brisbane Xmas Fixtures (Tuesday) Round 2 (2024-11-26) | +2 |
| John Karpowicz | def. | Stephen Herriott | -6,-8,6,6,8 | 2025 Brisbane Autumn Fixtures (Tuesday) Round 6 (2025-04-22) | +6 |
| Stephen Herriott | def. | John Karpowicz | 5,6,-14,6 | Brisbane Invitational 2024 (2024-08-03) | +1 |
| John Karpowicz | def. | Stephen Herriott | -9,11,11,-7,10 | 2025 Brisbane Spring Fixtures (Monday) Round 8 (2025-10-27) | +3 |
| Stephen Herriott | def. | John Karpowicz | 8,6,9 | 2025 Brisbane Spring Fixtures (Monday) Round 3 (2025-09-15) | +11 |
| John Karpowicz | def. | Stephen Herriott | 4,5,-11,-4,8 | 2025 Brisbane Spring Fixtures (Tuesday) Round 6 (2025-09-30) | +5 |
| John Karpowicz | def. | Stephen Herriott | -6,10,6,-8,0 | 2025 Brisbane Xmas Fixtures (Tuesday) Round 3 (2025-11-25) | +3 |