| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. C Voicu vs C Nanu |
| 0-1 | 22 |
2001 |
Lasker Autumn IM | B12 Caro-Kann Defense |
| 2. J Mellado-Trivino vs C Nanu |
| 0-1 | 63 |
2001 |
open | B30 Sicilian |
| 3. S Soren vs C Nanu |
| 0-1 | 29 |
2001 |
Astral Open | A48 King's Indian |
| 4. L Marin vs C Nanu |
| 0-1 | 33 |
2001 |
Caissa IM | A00 Uncommon Opening |
| 5. D Bosch Porta vs C Nanu |
| 0-1 | 40 |
2001 |
open | B23 Sicilian, Closed |
| 6. D Lutz vs C Nanu |
| 0-1 | 36 |
2001 |
Caissa IM | A01 Nimzovich-Larsen Attack |
| 7. C Nanu vs Z Gyimesi |
| 0-1 | 65 |
2001 |
open | A07 King's Indian Attack |
| 8. C Nanu vs S Bromberger |
| 0-1 | 41 |
2001 |
Caissa IM | A10 English |
| 9. Y Linik vs C Nanu |
| 0-1 | 31 |
2001 |
open | B22 Sicilian, Alapin |
| 10. C Nanu vs V Iordachescu |
| 0-1 | 19 |
2001 |
TCh-ROM | B43 Sicilian, Kan, 5.Nc3 |
| 11. C Nanu vs V Mikhalevski |
| 0-1 | 42 |
2001 |
open | A45 Queen's Pawn Game |
| 12. V Sanduleac vs C Nanu |
| 0-1 | 45 |
2001 |
Astral Open | A39 English, Symmetrical, Main line with d4 |
| 13. C Nanu vs I Abdelnabbi |
| 0-1 | 37 |
2003 |
6th Open | B02 Alekhine's Defense |
| 14. C Nanu vs Delchev |
| 0-1 | 38 |
2005 |
Romanian Team Championship | A29 English, Four Knights, Kingside Fianchetto |
| 15. T Sfarlog vs C Nanu |
| 0-1 | 32 |
2008 |
ch-ROU | A09 Reti Opening |
| 16. M Mudelsee vs C Nanu |
| 0-1 | 48 |
2008 |
European Individual Championship | B74 Sicilian, Dragon, Classical |
| 17. C Dobre vs C Nanu |
| 0-1 | 41 |
2008 |
ch-ROU | B18 Caro-Kann, Classical |
| 18. C Nanu vs Potkin |
| 0-1 | 35 |
2008 |
European Individual Championship | D44 Queen's Gambit Declined Semi-Slav |
| 19. G Pankov vs C Nanu |
| 0-1 | 67 |
2008 |
European Individual Championship | A46 Queen's Pawn Game |
| 20. C Nanu vs T Markowski |
| 0-1 | 52 |
2008 |
European Individual Championship | B41 Sicilian, Kan |
| 21. C Nanu vs Navara |
 | 0-1 | 46 |
2009 |
10th European Individual Championship | D04 Queen's Pawn Game |
| 22. E L'Ami vs C Nanu |
| 0-1 | 63 |
2009 |
10th European Individual Championship | D15 Queen's Gambit Declined Slav |