| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. M Vilar Lopez vs A Mata |
| 0-1 | 39 | 2001 | Lisbon Open | A07 King's Indian Attack |
| 2. A Mata vs A Peixoto |
| 1-0 | 35 | 2001 | Lisbon Open | B16 Caro-Kann, Bronstein-Larsen Variation |
| 3. A Mata vs H Wiese |
| ½-½ | 69 | 2001 | Lisbon Open | C60 Ruy Lopez |
| 4. M Palac vs A Mata |
| 1-0 | 37 | 2001 | Lisbon Open | E70 King's Indian |
| 5. A Mata vs M Houska |
| 1-0 | 45 | 2001 | Lisbon Open | B00 Uncommon King's Pawn Opening |
| 6. R Damaso vs A Mata |
| 1-0 | 29 | 2001 | Lisbon Open | E97 King's Indian |
| 7. A Mata vs J L San Emeterio Cabanes |
| 0-1 | 28 | 2001 | Lisbon Open | B33 Sicilian |
| 8. L Keely vs A Mata |
| 0-1 | 27 | 2001 | Lisbon Open | B66 Sicilian, Richter-Rauzer Attack, 7...a6 |
| 9. A Mata vs L Webb |
| 0-1 | 43 | 2001 | Lisbon Open | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 10. A Mata vs J Cordovil |
| 0-1 | 29 | 2002 | Bobadela Mestres | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 11. A Mata vs D Fernando |
| 0-1 | 45 | 2002 | Bobadela Mestres | B88 Sicilian, Fischer-Sozin Attack |
| 12. J Cox vs A Mata |
| 1-0 | 62 | 2019 | London Chess Classic Open | A15 English |
| 13. D Johnson vs A Mata |
| ½-½ | 37 | 2019 | London Chess Classic Open | E32 Nimzo-Indian, Classical |
| 14. A Mata vs C Russell |
| 0-1 | 56 | 2019 | London Chess Classic Open | C07 French, Tarrasch |
| 15. A Mata vs B Pasztor |
| 0-1 | 51 | 2019 | London Chess Classic Open | C45 Scotch Game |
| 16. A Mata vs C Marzano |
| 0-1 | 54 | 2019 | London Chess Classic Open | D02 Queen's Pawn Game |
| 17. William Pm Lovell vs A Mata |
| ½-½ | 49 | 2019 | London Chess Classic Open | A13 English |
| 18. A Mata vs N D Grey |
| 1-0 | 29 | 2019 | London Chess Classic Open | B07 Pirc |
| 19. A Mata vs S Sasikumar |
| 1-0 | 61 | 2024 | Cambridge International Open | D02 Queen's Pawn Game |
| 20. I Southcott-Moyers vs A Mata |
| 1-0 | 49 | 2024 | Cambridge International Open | E11 Bogo-Indian Defense |
| 21. A Mata vs M A Ismail |
| 0-1 | 31 | 2024 | Cambridge International Open | A14 English |
| 22. M Hebden vs A Mata |
| 1-0 | 55 | 2024 | Cambridge International Open | A07 King's Indian Attack |
| 23. A R Prince vs A Mata |
| 0-1 | 53 | 2024 | Cambridge International Open | A07 King's Indian Attack |
| 24. A Mata vs T Cervantes Landeiro |
| ½-½ | 38 | 2024 | Biel Master Open | D78 Neo-Grunfeld, 6.O-O c6 |
| 25. Kashish Manoj Jain vs A Mata |
| 1-0 | 41 | 2024 | Biel Master Open | C77 Ruy Lopez |
Kibitzing
