Sanctioned Matchup Predictor
Oliver Koefman vs Marilyn Kays
Past Head-to-Head Rubbers (2)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Oliver Koefman | def. | Marilyn Kays | 2017 STTTA Autumn Vets Roster R2 (2017-02-15) | +8 | |
| Oliver Koefman | def. | Marilyn Kays | 2017 STTTA Autumn Vets Roster R12 (2017-04-26) | +3 |