| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Chor Yuen Chong vs R Nanjo |
| 1-0 | 54 |
2004 |
36th Olympiad | B36 Sicilian, Accelerated Fianchetto |
| 2. S J Solomon vs R Nanjo |
| 1-0 | 45 |
2004 |
36th Olympiad | A26 English |
| 3. R Nanjo vs E Campos |
| 1-0 | 48 |
2004 |
36th Olympiad | D35 Queen's Gambit Declined |
| 4. A Albadri vs R Nanjo |
| 1-0 | 53 |
2004 |
36th Olympiad | A41 Queen's Pawn Game (with ...d6) |
| 5. I Hakki Imad vs R Nanjo |
| 1-0 | 59 |
2006 |
Doha | A83 Dutch, Staunton Gambit |
| 6. R Mateo vs R Nanjo |
| 1-0 | 38 |
2006 |
37th Chess Olympiad | B22 Sicilian, Alapin |
| 7. M Talib vs R Nanjo |
| 1-0 | 42 |
2006 |
Doha | A21 English |
| 8. Kasimdzhanov vs R Nanjo |
 | 1-0 | 66 |
2006 |
Doha | E92 King's Indian |
| 9. P Charbonneau vs R Nanjo |
| 1-0 | 45 |
2006 |
37th Chess Olympiad | B36 Sicilian, Accelerated Fianchetto |
| 10. R Nanjo vs A Tamra |
| 1-0 | 40 |
2006 |
Doha | A45 Queen's Pawn Game |
| 11. R Nanjo vs S Algadi |
| 1-0 | 22 |
2006 |
37th Chess Olympiad | D78 Neo-Grunfeld, 6.O-O c6 |
| 12. B Lal Shrestha vs R Nanjo |
| 1-0 | 91 |
2006 |
Doha | B75 Sicilian, Dragon, Yugoslav Attack |
| 13. Z Rahman vs R Nanjo |
| 1-0 | 34 |
2006 |
37th Chess Olympiad | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
| 14. R Nanjo vs R Abelgas |
| 1-0 | 17 |
2006 |
Doha | E70 King's Indian |
| 15. R Nanjo vs S Kawuma |
| 1-0 | 53 |
2006 |
37th Chess Olympiad | A56 Benoni Defense |
| 16. Zhong Zhang vs R Nanjo |
| 1-0 | 33 |
2007 |
Malaysian Open Tt | B50 Sicilian |
| 17. R Abelgas vs R Nanjo |
| 1-0 | 19 |
2007 |
2nd MAIG-Team Standard chess | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 18. R Bitoon vs R Nanjo |
| 1-0 | 38 |
2008 |
Malaysian Open | A01 Nimzovich-Larsen Attack |
| 19. M Dzhumaev vs R Nanjo |
| 1-0 | 42 |
2008 |
Malaysian Open | B53 Sicilian |