| Jul 17, 2026 | Elgersma | 1–0 | Riemersma | Amsterdam Chess Festival 2026 - Groep A | ? | |
| Jul 16, 2026 | Riemersma | 1–0 | Croese | Amsterdam Chess Festival 2026 - Groep A | King's Indian Defense: Karpov System | |
| Jul 15, 2026 | Bhattacharjee | ½–½ | Riemersma | Amsterdam Chess Festival 2026 - Groep A | Italian Game: Classical Variation, Giuoco Pianissimo, with a5 | |
| Jul 14, 2026 | Margarido | ½–½ | Riemersma | Amsterdam Chess Festival 2026 - Groep A | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 13, 2026 | Riemersma | ½–½ | Kleibeuker | Amsterdam Chess Festival 2026 - Groep A | Slav Defense: Quiet Variation, Schallopp Defense | |
| Jul 10, 2026 | Riemersma | ½–½ | Schoehuijs | Amsterdam Chess Festival 2026 - Groep A | King's Indian Defense: Orthodox Variation | |
| May 17, 2026 | Riemersma | 1–0 | Lahaye | Round 6: Riemersma, Li - Lahaye, Rick | Slav Defense: Quiet Variation | |
| May 16, 2026 | Riemersma | 1–0 | Zhu | Round 4: Riemersma, Li - Zhu, Chenwu | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| May 16, 2026 | Rebers | 0–1 | Riemersma | Round 3: Rebers, Eugene - Riemersma, Li | King's Indian Attack: Sicilian Variation | |
| May 15, 2026 | Brienen | ½–½ | Riemersma | Round 1: Brienen, Jacob - Riemersma, Li | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| May 14, 2026 | Ten Hertog | ½–½ | Riemersma | Round 5: Ten Hertog, Hugo - Riemersma, Li | King's Indian Attack: Sicilian Variation | |
| May 12, 2024 | Riemersma | ½–½ | Goudriaan | Round 6: Riemersma, Li - Goudriaan, Etienne | Catalan Opening: Open Defense | |
| May 12, 2024 | Lammens | 0–1 | Riemersma | Round 5: Lammens, Tim - Riemersma, Li | King's Indian Attack: Sicilian Variation | |
| May 12, 2024 | Riemersma | 1–0 | De Jong | Round 4: Riemersma, Li - De Jong, Tom | Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch | |
| May 12, 2024 | Riemersma | ½–½ | Den Heijer | Round 3: Riemersma, Li - Den Heijer, Rolinde | Queen's Pawn Game: Symmetrical Variation | |
| May 12, 2024 | Kurt | ½–½ | Riemersma | Round 2: Kurt, Sascha - Riemersma, Li | Italian Game: Classical Variation, Greco Gambit | |
| May 12, 2024 | Riemersma | 1–0 | Andringa | Round 1: Riemersma, Li - Andringa, Arjo | Benoni Defense | |