| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Antonio Parrilla vs K Sakai |
| 0-1 | 45 |
2003 |
WC.2005.S.00011 | A07 King's Indian Attack |
| 2. R Bordukalo vs K Sakai |
| 0-1 | 25 |
2003 |
TE.2001.S.00701 | C37 King's Gambit Accepted |
| 3. G Tveit vs K Sakai |
| 0-1 | 27 |
2003 |
CP.2002.Q.00022 | B30 Sicilian |
| 4. F Wiltenburg vs K Sakai |
| 0-1 | 36 |
2003 |
TE.2001.S.00701 | C37 King's Gambit Accepted |
| 5. K Sakai vs F Halwick |
| 0-1 | 47 |
2003 |
WC..F.00002 | B66 Sicilian, Richter-Rauzer Attack, 7...a6 |
| 6. R Sperrer vs K Sakai |
| 0-1 | 35 |
2003 |
CP.2002.Q.00022 | A29 English, Four Knights, Kingside Fianchetto |
| 7. A Shutov vs K Sakai |
 | 0-1 | 19 |
2003 |
TE.2001.S.00701 | C37 King's Gambit Accepted |
| 8. W F R Braakhuis vs K Sakai |
| 0-1 | 21 |
2003 |
WC..F.00002 | C84 Ruy Lopez, Closed |
| 9. K Sakai vs H Krueger |
| 0-1 | 62 |
2003 |
CP.2001.S.00002 | B90 Sicilian, Najdorf |
| 10. K Sakai vs A Shutov |
| 0-1 | 32 |
2003 |
TE.2001.S.00701 | C37 King's Gambit Accepted |
| 11. M Monasterio vs K Sakai |
| 0-1 | 54 |
2003 |
CM..0.00233 | D27 Queen's Gambit Accepted, Classical |
| 12. M Schulze vs K Sakai |
| 0-1 | 46 |
2003 |
CM..0.00225 | B90 Sicilian, Najdorf |
| 13. J Fuernkranz vs K Sakai |
| 0-1 | 32 |
2003 |
TE.2001.S.00701 | C37 King's Gambit Accepted |
| 14. M Demyak vs K Sakai |
| 0-1 | 48 |
2003 |
CM..0.00233 | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 15. T Thomson vs K Sakai |
| 0-1 | 20 |
2004 |
CM..0.00237 | B31 Sicilian, Rossolimo Variation |