| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. R Panopio Jr vs R Nava |
| 0-1 | 45 | 2007 | PGMA Cup International Open | B22 Sicilian, Alapin |
| 27. R Nava vs B Mendoza |
| 1-0 | 38 | 2007 | PGMA Cup International Open | A99 Dutch, Ilyin-Genevsky Variation with b3 |
| 28. R Nava vs V Sevillano |
| 0-1 | 60 | 2007 | PGMA Cup International Open | A15 English |
| 29. K S Yap vs R Nava |
| 1-0 | 34 | 2007 | PGMA Cup International Open | B90 Sicilian, Najdorf |
| 30. R Nava vs B M Diez |
| 1-0 | 39 | 2007 | PGMA Cup International Open | D43 Queen's Gambit Declined Semi-Slav |
| 31. R Bitoon vs R Nava |
| 0-1 | 42 | 2012 | Philippine Championship | B94 Sicilian, Najdorf |
| 32. E Torre vs R Nava |
 | 1-0 | 37 | 2012 | Philippine Championship | A45 Queen's Pawn Game |
| 33. R Nava vs J P Gomez |
| 0-1 | 48 | 2012 | Philippine Championship | D17 Queen's Gambit Declined Slav |
| 34. H Pascua vs R Nava |
| ½-½ | 34 | 2012 | Philippine Championship | E76 King's Indian, Four Pawns Attack |
| 35. R Nava vs O Barbosa |
| 0-1 | 26 | 2012 | Philippine Championship | D16 Queen's Gambit Declined Slav |
| 36. O Dimakiling vs R Nava |
| 1-0 | 35 | 2012 | Philippine Championship | A36 English |
| 37. R Nava vs G Mejia |
| 1-0 | 52 | 2012 | Philippine Championship | D27 Queen's Gambit Accepted, Classical |
| 38. E Senador vs R Nava |
| ½-½ | 53 | 2012 | Philippine Championship | B22 Sicilian, Alapin |
| 39. R Nava vs J C Sadorra |
| 0-1 | 42 | 2012 | Philippine Championship | D34 Queen's Gambit Declined, Tarrasch |
| 40. R Antonio vs R Nava |
| 1-0 | 53 | 2012 | Philippine Championship | B22 Sicilian, Alapin |
| 41. R Nava vs R Barcenilla |
| 0-1 | 38 | 2012 | Philippine Championship | A48 King's Indian |
| 42. R Segarra vs R Nava |
| 1-0 | 44 | 2012 | Philippine Championship | B90 Sicilian, Najdorf |
| 43. R Nava vs M Paragua |
 | 0-1 | 29 | 2012 | Philippine Championship | E67 King's Indian, Fianchetto |
| 44. D Laylo vs R Nava |
| 1-0 | 32 | 2012 | Philippine Championship | E61 King's Indian |
| 45. R Nava vs R Salvador |
| 0-1 | 34 | 2012 | Philippine Championship | E11 Bogo-Indian Defense |
| 46. S Megaranto vs R Nava |
| 0-1 | 54 | 2013 | Asian Continental | D15 Queen's Gambit Declined Slav |
| 47. R Nava vs A Puranik |
| 0-1 | 48 | 2018 | 17th Asian Continental | D85 Grunfeld |
| 48. M Vasilyev vs R Nava |
| 0-1 | 33 | 2019 | 9th HDBank Masters | B27 Sicilian |
| 49. N Nguyen vs R Nava |
| 1-0 | 31 | 2019 | 9th HDBank Masters | A43 Old Benoni |
| 50. R Nava vs A Demchenko |
| ½-½ | 39 | 2019 | 9th HDBank Masters | C29 Vienna Gambit |
Kibitzing
