Sanctioned Matchup Predictor
Tao Toby Koo vs Jeff Dever
Past Head-to-Head Rubbers (4)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Jeff Dever | def. | Tao Toby Koo | 6,7,3 | 2022 CDTTA Pennants 37 - 2110 (2022-10-21) | +11 |
| Jeff Dever | def. | Tao Toby Koo | -9,-9,2,4,8 | 2023 Croydon Pennants 11 - 2804 (2023-04-28) | +11 |
| Jeff Dever | def. | Tao Toby Koo | 7,6,-9,8 | 2023 Croydon Pennants 7 - 1703 (2023-03-17) | +9 |
| Tao Toby Koo | def. | Jeff Dever | 7,-7,-9,7,8 | 2023 Croydon Pennants 18 - 1606 (2023-06-16) | +4 |