2 games · 2014–2023 · 2 classical · 0 online
Ondersteijn 10 draws1 Sekandar
50.0% for Ondersteijn
Openings between them
| D20 | Queen's Gambit Accepted: Old Variation | 1 | 0.0% |
| E40 | Nimzo-Indian Defense: Rubinstein System | 1 | 100.0% |
All games
| Ondersteijn, N2375 | 0-1 | Sekandar, K2249 | 48th OKU 2023 | 2023 |
| Ondersteijn, N2314 | 1-0 | Sekandar, K2058 | TCh-NED Meesterklasse 2013-14 | 2014 |