| 3 ago 2026 | Oosthuizen, Michal Jacobus 2074 | Sonis, Francesco 2542 | 0-1 | A07 Ataque Indio de Rey | Round 3 | Game 2: Oosthuizen, Michal Jacobus - Sonis, Francesco | 36 | Ver |
| 3 ago 2026 | Sonis, Francesco 2542 | Oosthuizen, Michal Jacobus 2074 | 1-0 | E08 Apertura Catalana: Closed | Round 3 | Game 1: Sonis, Francesco - Oosthuizen, Michal Jacobus | 44 | Ver |
| 3 ago 2026 | Oosthuizen, Michal Jacobus 2074 | Bharath Subramaniyam H 2601 | 0-1 | A46 Defensa India: Wade-Tartakower Defense | Round 2 | Game 1: Oosthuizen, Michal Jacobus - Bharath Subramaniyam H | 35 | Ver |
| 3 ago 2026 | Oosthuizen, Michal Jacobus 2074 | Chacon Salinas, Cesar 2231 | ½-½ | A11 Apertura Réti: Anglo-Slav Variation, with g3 | Round 1 | Game 2: Oosthuizen, Michal Jacobus - Chacon Salinas, Cesar | 62 | Ver |
| 3 ago 2026 | Chacon Salinas, Cesar 2231 | Oosthuizen, Michal Jacobus 2074 | 1-0 | D06 Gambito de Dama rehusado: Marshall Defense | Round 1 | Game 1: Chacon Salinas, Cesar - Oosthuizen, Michal Jacobus | 39 | Ver |
| 2 may 2026 | Oosthuizen, Michal Jacobus 2074 | Varela Velazquez, Carlos Francisco 2323 | 0-1 | A20 Apertura Inglesa: King's English Variation | rated rapid game | 59 | Ver |
| 2 may 2026 | Veliz, Ariel 2110 | Oosthuizen, Michal Jacobus 2074 | 0-1 | A16 Apertura Inglesa: Anglo-Indian Defense, Queen's Knight Variation | rated rapid game | 39 | Ver |
| 2 may 2026 | Kostolansky, Sebastian Lukas 2427 | Oosthuizen, Michal Jacobus 2074 | 1-0 | B12 Defensa Caro-Kann: Advance Variation, Botvinnik-Carls Defense | rated rapid game | 40 | Ver |
| 2 may 2026 | Oosthuizen, Michal Jacobus 2074 | Dudin, Gleb 2579 | 0-1 | A07 Ataque Indio de Rey | rated rapid game | 40 | Ver |
| 2 may 2026 | Liang, Awonder 2718 | Oosthuizen, Michal Jacobus 2074 | 1-0 | B15 Defensa Caro-Kann: von Hennig Gambit | rated rapid game | 75 | Ver |