| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. F Semprun Martinez vs K Spraggett |
| 0-1 | 25 | 1993 | Seville Open | B57 Sicilian |
| 2. F Semprun Martinez vs J C Rodriguez Talavera |
| 0-1 | 36 | 1993 | Social Moncase | B77 Sicilian, Dragon, Yugoslav Attack |
| 3. F Vega Holm vs F Semprun Martinez |
| 1-0 | 47 | 1993 | Social Moncase | B09 Pirc, Austrian Attack |
| 4. F Semprun Martinez vs D H Campora |
| 0-1 | 42 | 1993 | Social Moncase | C36 King's Gambit Accepted, Abbazia Defense |
| 5. Westerinen vs F Semprun Martinez |
| 1-0 | 27 | 1993 | Social Moncase | C41 Philidor Defense |
| 6. F Semprun Martinez vs Z Franco Ocampos |
| 0-1 | 40 | 1993 | Social Moncase | B85 Sicilian, Scheveningen, Classical |
| 7. G Markzon vs F Semprun Martinez |
| ½-½ | 18 | 1993 | Social Moncase | C41 Philidor Defense |
| 8. F Semprun Martinez vs I Teran Alvarez |
| 0-1 | 25 | 1993 | Social Moncase | B96 Sicilian, Najdorf |
| 9. F Semprun Martinez vs D Komljenovic |
| 0-1 | 30 | 1994 | Linares Anibal op 1st | B22 Sicilian, Alapin |
| 10. F Semprun Martinez vs A Rodriguez |
| 0-1 | 50 | 1994 | Linares Anibal op 1st | B96 Sicilian, Najdorf |
| 11. F Semprun Martinez vs L Galego |
| 0-1 | 16 | 1994 | Linares Anibal op 1st | C30 King's Gambit Declined |
| 12. G Giorgadze vs F Semprun Martinez |
| 1-0 | 25 | 1997 | Benasque Open | A15 English |
| 13. G Hernandez Guerrero vs F Semprun Martinez |
| 1-0 | 35 | 1997 | Benasque Open | B83 Sicilian |
| 14. F Semprun Martinez vs Forintos |
| 0-1 | 40 | 1998 | Benasque op | B42 Sicilian, Kan |
| 15. F Izeta Txabarri vs F Semprun Martinez |
| 1-0 | 79 | 1999 | Benasque Open | E60 King's Indian Defense |
| 16. F Semprun Martinez vs I Cheparinov |
| 0-1 | 43 | 2004 | Collado Villalba op-A 21st | C11 French |
| 17. F Semprun Martinez vs F Burnham |
| 1-0 | 39 | 2012 | London Chess Classic Open | B54 Sicilian |
| 18. P Golubka vs F Semprun Martinez |
| 1-0 | 34 | 2012 | London Chess Classic Open | A37 English, Symmetrical |
| 19. F Semprun Martinez vs K Millward |
| ½-½ | 79 | 2012 | London Chess Classic Open | B06 Robatsch |
| 20. A Koch vs F Semprun Martinez |
| 0-1 | 36 | 2012 | London Chess Classic Open | C45 Scotch Game |
| 21. F Semprun Martinez vs J Richardson |
| ½-½ | 29 | 2012 | London Chess Classic Open | B12 Caro-Kann Defense |
| 22. J Rudd vs F Semprun Martinez |
| 1-0 | 41 | 2012 | London Chess Classic Open | C22 Center Game |
| 23. F Semprun Martinez vs W Wan Nawawi |
| 1-0 | 44 | 2012 | London Chess Classic Open | B97 Sicilian, Najdorf |
| 24. F Semprun Martinez vs Vitiugov |
 | 0-1 | 43 | 2013 | Gibraltar Masters | B12 Caro-Kann Defense |
| 25. A Canonne vs F Semprun Martinez |
| ½-½ | 54 | 2013 | Gibraltar Masters | C29 Vienna Gambit |
Kibitzing
