| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. M Warmerdam vs T Grutter |
| 1-0 | 53 | 2019 | 5th CNE ch-NED Blitz | B48 Sicilian, Taimanov Variation |
| 2. T Grutter vs M Warmerdam |
| 0-1 | 43 | 2019 | 5th CNE ch-NED Blitz | A14 English |
| 3. S Sargsyan vs T Grutter |
| 1-0 | 27 | 2019 | Groningen Open | E90 King's Indian |
| 4. T Grutter vs S van Roon |
| 1-0 | 36 | 2019 | Groningen Open | E85 King's Indian, Samisch, Orthodox Variation |
| 5. M de Jong vs T Grutter |
| ½-½ | 38 | 2019 | Groningen Open | B30 Sicilian |
| 6. T Grutter vs N Maatman |
| 0-1 | 39 | 2019 | Groningen Open | B10 Caro-Kann |
| 7. A Harshini vs T Grutter |
| 0-1 | 72 | 2019 | Groningen Open | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 8. T Grutter vs J Sodoma |
| 1-0 | 45 | 2019 | Groningen Open | C50 Giuoco Piano |
| 9. S van Dael vs T Grutter |
| ½-½ | 80 | 2019 | Groningen Open | A00 Uncommon Opening |
| 10. T Grutter vs T Danada |
| 1-0 | 64 | 2019 | Groningen Open | B32 Sicilian |
| 11. T Grutter vs Krasenkow |
| 0-1 | 64 | 2019 | Groningen Open | B06 Robatsch |
| 12. M Kopylov vs T Grutter |
| 0-1 | 57 | 2022 | 14th BPB Limburg Open | E62 King's Indian, Fianchetto |
| 13. T Grutter vs L van Foreest |
| 0-1 | 61 | 2022 | 14th BPB Limburg Open | B01 Scandinavian |
| 14. C H Umetsubo vs T Grutter |
| 1-0 | 62 | 2022 | Maia Chess Open | D02 Queen's Pawn Game |
| 15. R Baskin vs T Grutter |
| 1-0 | 33 | 2022 | Maia Chess Open | B49 Sicilian, Taimanov Variation |
| 16. J de Jong vs T Grutter |
| 1-0 | 41 | 2023 | Dutch League 2023/24 | A22 English |
| 17. T Grutter vs S van Dael |
| ½-½ | 80 | 2023 | Dutch League 2023/24 | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 18. L Pascual Palomo vs T Grutter |
| 0-1 | 49 | 2023 | Dutch League 2023/24 | C45 Scotch Game |
| 19. T Grutter vs J Hilwerda |
| 1-0 | 37 | 2023 | Dutch League 2023/24 | C46 Three Knights |
| 20. T Grutter vs Z Patel |
| 1-0 | 37 | 2023 | Hastings Masters 2023/24 | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 21. D Paratazham vs T Grutter |
| 0-1 | 17 | 2023 | Hastings Masters 2023/24 | A07 King's Indian Attack |
| 22. T Grutter vs A Ghasi |
| 0-1 | 60 | 2023 | Hastings Masters 2023/24 | B10 Caro-Kann |
| 23. T Brown vs T Grutter |
| 0-1 | 28 | 2023 | Hastings Masters 2023/24 | E71 King's Indian, Makagonov System (5.h3) |
| 24. T Grutter vs B Jacobson |
| 0-1 | 83 | 2024 | Hastings Masters 2023/24 | C46 Three Knights |
| 25. S A White vs T Grutter |
| 0-1 | 55 | 2024 | Hastings Masters 2023/24 | A20 English |
Kibitzing
