Sanctioned Matchup Predictor
John Gumienik vs Kathy Sobczynski
Past Head-to-Head Rubbers (3)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| John Gumienik | def. | Kathy Sobczynski | GTTA Tuesday Pennants R6 - 18/6/2019 (2019-06-18) | +17 | |
| John Gumienik | def. | Kathy Sobczynski | GTTA Tuesday Pennants R3 - 10/9/2019 (2019-09-10) | +3 | |
| John Gumienik | def. | Kathy Sobczynski | GTTA Tuesday Pennants R8 - 29/10/2019 (2019-10-29) | +4 |