| May 25, 2026 | Tiggelman | 0–1 | Schoorl | Round 7: Tiggelman, Rene - Schoorl, Rob | Indian Defense: Spielmann-Indian | |
| May 25, 2026 | Verheyen | * | Tiggelman | Round 6: Verheyen, Olivier - Tiggelman, Rene | ? | |
| May 24, 2026 | Tiggelman | * | Bodicky | Round 5: Tiggelman, Rene - Bodicky, Michal | ? | |
| May 24, 2026 | Kutzner | * | Tiggelman | Round 4: Kutzner, Stephen - Tiggelman, Rene | ? | |
| May 23, 2026 | Tiggelman | * | De Zoeten | Round 3: Tiggelman, Rene - De Zoeten, Cato | ? | |
| May 23, 2026 | Dinanath | * | Tiggelman | Round 2: Dinanath, Hrdya - Tiggelman, Rene | ? | |
| May 22, 2026 | Tiggelman | * | Luyckx | Round 1: Tiggelman, Rene - Luyckx, Wim | ? | |
| Jun 6, 2025 | Tiggelman | ½–½ | Pham | Round 1: Tiggelman, Rene - Pham, Khoi | Queen's Pawn Game: Symmetrical Variation | |
| Oct 25, 2024 | Tiggelman | ½–½ | Culbeaux Tello | 39th European Chess Club Cup | English Opening: Neo-Catalan | |
| Oct 24, 2024 | Cocquyt | ½–½ | Tiggelman | 39th European Chess Club Cup | French Defense: MacCutcheon Variation, Wolf Gambit | |
| Oct 22, 2024 | Kristensen | ½–½ | Tiggelman | 39th European Chess Club Cup | Queen's Gambit Declined: Queen's Knight Variation | |
| Oct 21, 2024 | Lievens | ½–½ | Tiggelman | 39th European Chess Club Cup | French Defense: Tarrasch Variation, Pawn Center Variation | |
| Oct 20, 2024 | Grigorian | 1–0 | Tiggelman | 39th European Chess Club Cup | English Opening: Agincourt Defense | |
| Mar 31, 2024 | Tiggelman | ½–½ | Liefrink | Round 6: Tiggelman, Rene - Liefrink, Feike | Catalan Opening: Open Defense, Classical Line | |
| Mar 30, 2024 | Gijsen | ½–½ | Tiggelman | Round 5: Gijsen, William - Tiggelman, Rene | French Defense: Two Knights Variation | |
| Mar 30, 2024 | Tiggelman | ½–½ | Krylov | Round 3: Tiggelman, Rene - Krylov, Philippe | Slav Defense: Exchange Variation | |
| Mar 30, 2024 | Tiggelman | * | Leertouwer | Round 1: Tiggelman, Rene - Leertouwer, Joris | ? | |
| Mar 29, 2024 | Van Oosterom | 1–0 | Tiggelman | Round 2: Van Oosterom, Chiel - Tiggelman, Rene | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| May 28, 2023 | Tiggelman | * | Braun | Limburg Open | ? | |
| May 28, 2023 | Van Dael | * | Tiggelman | Limburg Open | ? | |
