Sanctioned Matchup Predictor
Karl Will vs Tim Costello
Past Head-to-Head Rubbers (5)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Tim Costello | def. | Karl Will | 9,5,-7,-5,9 | SETTA 2026 Spring Round 8 (2026-08-31) | +8 |
| Tim Costello | def. | Karl Will | 6,6,12 | SETTA 2025 Autumn Section 1 (2025-07-01) | +3 |
| Karl Will | def. | Tim Costello | 8,3,9 | SETTA 2025 Autumn Section 1 (2025-07-01) | +10 |
| Karl Will | def. | Tim Costello | 8,5,5 | 2024 SETTA Autumn (2024-06-17) | +15 |
| Tim Costello | def. | Karl Will | -3,-5,10,1,5 | SETTA 2026 Spring Round 1 (2026-07-13) | +18 |