2 games · 2016–2019 · 2 classical · 0 online
Sadler 20 draws0 Jonkman
100.0% for Sadler
Openings between them
| A13 | English Opening: Agincourt Defense | 1 | 100.0% |
| C01 | French Defense: Exchange Variation | 1 | 100.0% |
All games
| Jonkman, H2394 | 0-1 | Sadler, M2692 | 16th ROC Nova College | 2019 |
| Sadler, M2670 | 1-0 | Jonkman, H2421 | 14th ROC Nova College | 2016 |