Sanctioned Matchup Predictor
Jeff Costello vs John Zhou
Past Head-to-Head Rubbers (1)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Jeff Costello | def. | John Zhou | 3,-8,-5,9,7 | SETTA 2025 Spring Section 1 (2025-12-03) | +5 |