| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. D Dunne vs A Yap |
| 1-0 | 34 | 1976 | World Junior Championship 1976/77 | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 2. A Yap vs E Girault |
| 1-0 | 30 | 1976 | World Junior Championship 1976/77 | B10 Caro-Kann |
| 3. A Yap vs R Vera |
| 0-1 | 72 | 1976 | World Junior Championship 1976/77 | B95 Sicilian, Najdorf, 6...e6 |
| 4. E Rayner vs A Yap |
| 1-0 | 68 | 1976 | World Junior Championship 1976/77 | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 5. A Yap vs H Salazar Jacob |
| 1-0 | 36 | 1976 | World Junior Championship 1976/77 | C02 French, Advance |
| 6. J Sequeira vs A Yap |
 | ½-½ | 59 | 1976 | World Junior Championship 1976/77 | B04 Alekhine's Defense, Modern |
| 7. A Yap vs S Karaosmanoglu |
| 1-0 | 40 | 1976 | World Junior Championship 1976/77 | C05 French, Tarrasch |
| 8. A Yap vs R Messa |
| 0-1 | 37 | 1976 | World Junior Championship 1976/77 | A42 Modern Defense, Averbakh System |
| 9. W Tonoli vs A Yap |
| 1-0 | 28 | 1977 | World Junior Championship 1976/77 | A16 English |
| 10. A Avgoustianos vs A Yap |
| 0-1 | 49 | 1977 | World Junior Championship 1976/77 | B49 Sicilian, Taimanov Variation |
| 11. A Yap vs M Marrero Martin |
| 1-0 | 30 | 1977 | World Junior Championship 1976/77 | B40 Sicilian |
| 12. T Upton vs A Yap |
| 0-1 | 45 | 1977 | World Junior Championship 1976/77 | B29 Sicilian, Nimzovich-Rubinstein |
| 13. A Yap vs Chandler |
| 0-1 | 42 | 1977 | Asian Junior Championship | B29 Sicilian, Nimzovich-Rubinstein |
| 14. J Soares Masculo vs A Yap |
| 0-1 | 49 | 1977 | World Junior Championship | A00 Uncommon Opening |
| 15. A Yap vs G Morrison |
| ½-½ | 24 | 1977 | World Junior Championship | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 16. A Yap vs A T Arnason |
| 1-0 | 34 | 1977 | World Junior Championship | B57 Sicilian |
| 17. A Yap vs K Jensen |
| 1-0 | 35 | 1977 | World Junior Championship | B89 Sicilian |
| 18. M Rohde vs A Yap |
| 0-1 | 53 | 1977 | World Junior Championship | B85 Sicilian, Scheveningen, Classical |
| 19. J Weidemann vs A Yap |
| ½-½ | 21 | 1977 | World Junior Championship | B22 Sicilian, Alapin |
| 20. A Yap vs S Skembris |
| ½-½ | 67 | 1977 | World Junior Championship | C05 French, Tarrasch |
| 21. E Rayner vs A Yap |
| 1-0 | 57 | 1977 | World Junior Championship | A07 King's Indian Attack |
| 22. P Popovic vs A Yap |
| 1-0 | 53 | 1977 | World Junior Championship | B29 Sicilian, Nimzovich-Rubinstein |
| 23. A Yap vs Chandler |
| 0-1 | 25 | 1977 | World Junior Championship | A23 English, Bremen System, Keres Variation |
| 24. C Ionescu vs A Yap |
| 1-0 | 48 | 1977 | World Junior Championship | B29 Sicilian, Nimzovich-Rubinstein |
| 25. A Yap vs R Rodriguez |
| 0-1 | 33 | 1979 | Manila | C29 Vienna Gambit |
Kibitzing
