| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. M Munoz Pantoja vs Marc Ortega Serra |
| 1-0 | 16 | 2016 | 9th Sabadell Open | C05 French, Tarrasch |
| 2. V Moskalenko vs Marc Ortega Serra |
| 1-0 | 45 | 2019 | 12th Sabadell Open | A04 Reti Opening |
| 3. M Narciso Dublan vs Marc Ortega Serra |
| ½-½ | 34 | 2019 | Sunway Sitges Open | C00 French Defense |
| 4. Marc Ortega Serra vs S Lobanov |
| 0-1 | 74 | 2019 | Sunway Sitges Open | E29 Nimzo-Indian, Samisch |
| 5. C Sochacki vs Marc Ortega Serra |
| ½-½ | 30 | 2020 | Sunway Sitges Open | B30 Sicilian |
| 6. Marc Ortega Serra vs G Flom |
| ½-½ | 30 | 2020 | Sunway Sitges Open | E76 King's Indian, Four Pawns Attack |
| 7. P Garriga Cazorla vs Marc Ortega Serra |
| ½-½ | 36 | 2020 | Sunway Sitges Open | A14 English |
| 8. Marc Ortega Serra vs Y Gatineau |
| 0-1 | 41 | 2020 | Sunway Sitges Open | E28 Nimzo-Indian, Samisch Variation |
| 9. C Guillo Longares vs Marc Ortega Serra |
| ½-½ | 51 | 2020 | Sunway Sitges Open | D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 |
| 10. S Siebrecht vs Marc Ortega Serra |
| ½-½ | 40 | 2020 | Sunway Sitges Open | A07 King's Indian Attack |
| 11. Marc Ortega Serra vs V Dragnev |
| 0-1 | 44 | 2020 | Sunway Sitges Open | E76 King's Indian, Four Pawns Attack |
| 12. H Bharathakoti vs Marc Ortega Serra |
| 1-0 | 74 | 2021 | Sunway Sitges Open | B45 Sicilian, Taimanov |
| 13. Marc Ortega Serra vs I Karadzhov |
| 1-0 | 67 | 2021 | Sunway Sitges Open | D10 Queen's Gambit Declined Slav |
| 14. Y T Taher vs Marc Ortega Serra |
| 1-0 | 46 | 2021 | Sunway Sitges Open | C02 French, Advance |
| 15. Marc Ortega Serra vs M A Bommini |
| 1-0 | 46 | 2021 | Sunway Sitges Open | E76 King's Indian, Four Pawns Attack |
| 16. A Kelires vs Marc Ortega Serra |
| 1-0 | 85 | 2021 | Sunway Sitges Open | A04 Reti Opening |
| 17. Marc Ortega Serra vs A Dhingra |
| ½-½ | 37 | 2021 | Sunway Sitges Open | D37 Queen's Gambit Declined |
| 18. Dita Karenza vs Marc Ortega Serra |
| 1-0 | 54 | 2021 | Sunway Sitges Open | B22 Sicilian, Alapin |
| 19. S Aditya vs Marc Ortega Serra |
| 1-0 | 38 | 2022 | Chessable Sunway Sitges | C03 French, Tarrasch |
| 20. Marc Ortega Serra vs Srivathsav V Raghav |
| 1-0 | 45 | 2022 | Chessable Sunway Sitges | A49 King's Indian, Fianchetto without c4 |
| 21. G Ayats Llobera vs Marc Ortega Serra |
| 0-1 | 67 | 2022 | Chessable Sunway Sitges | C11 French |
| 22. C Sochacki vs Marc Ortega Serra |
| ½-½ | 30 | 2022 | Chessable Sunway Sitges | C02 French, Advance |
| 23. Marc Ortega Serra vs I Bulmaga |
| 1-0 | 54 | 2022 | Chessable Sunway Sitges | E81 King's Indian, Samisch |
| 24. C Gokerkan vs Marc Ortega Serra |
| 1-0 | 42 | 2022 | Chessable Sunway Sitges | A04 Reti Opening |
| 25. Marc Ortega Serra vs Y K Erdogmus |
| 0-1 | 33 | 2022 | Chessable Sunway Sitges | E15 Queen's Indian |
Kibitzing
