| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Samhouri vs P Arun |
| 0-1 | 53 |
2007 |
Asian Individual Championship | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 2. P Arun vs M Paragua |
| 0-1 | 59 |
2007 |
Asian Individual Championship | D11 Queen's Gambit Declined Slav |
| 3. P Arun vs Dao Thien Hai |
| 0-1 | 68 |
2007 |
Asian Individual Championship | D11 Queen's Gambit Declined Slav |
| 4. E Torre vs P Arun |
| ½-½ | 61 |
2007 |
Asian Individual Championship | B20 Sicilian |
| 5. P Arun vs T H Toufighi |
| 1-0 | 46 |
2007 |
Asian Individual Championship | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 6. P Arun vs E Maghami |
| ½-½ | 38 |
2007 |
Asian Individual Championship | E20 Nimzo-Indian |
| 7. V Sevillano vs P Arun |
| 0-1 | 35 |
2007 |
Asian Individual Championship | B21 Sicilian, 2.f4 and 2.d4 |
| 8. Adianto vs P Arun |
 | ½-½ | 89 |
2007 |
Asian Individual Championship | D11 Queen's Gambit Declined Slav |
| 9. Duc Trong Dinh vs P Arun |
| 1-0 | 49 |
2007 |
Asian Individual Championship | A07 King's Indian Attack |
| 10. R Legaspi vs P Arun |
| 1-0 | 48 |
2007 |
Asian Individual Championship | B50 Sicilian |
| 11. P Haridas vs P Arun |
| 0-1 | 56 |
2008 |
World Junior Championship | E91 King's Indian |
| 12. P Arun vs D Dragicevic |
| 1-0 | 50 |
2008 |
World Junior Championship | A15 English |
| 13. P Arun vs D Rombaldoni |
| 1-0 | 34 |
2008 |
World Junior Championship | E21 Nimzo-Indian, Three Knights |
| 14. W So vs P Arun |
 | 1-0 | 34 |
2008 |
World Junior Championship | B96 Sicilian, Najdorf |
| 15. D Benidze vs P Arun |
| ½-½ | 35 |
2008 |
World Junior Championship | D45 Queen's Gambit Declined Semi-Slav |
| 16. S Zhigalko vs P Arun |
| 1-0 | 54 |
2008 |
World Junior Championship | B22 Sicilian, Alapin |
| 17. P Arun vs M Kravtsiv |
| ½-½ | 42 |
2008 |
World Junior Championship | E20 Nimzo-Indian |
| 18. P Arun vs C Ertan |
| 1-0 | 34 |
2008 |
World Junior Championship | E39 Nimzo-Indian, Classical, Pirc Variation |
| 19. P Arun vs V Laznicka |
| ½-½ | 78 |
2008 |
World Junior Championship | D11 Queen's Gambit Declined Slav |
| 20. P Arun vs N Lortkipanidze |
| 1-0 | 30 |
2008 |
World Junior Championship | B07 Pirc |
| 21. P Arun vs Le Quang Liem |
| ½-½ | 38 |
2008 |
World Junior Championship | D94 Grunfeld |
| 22. Yifan Hou vs P Arun |
 | 1-0 | 25 |
2008 |
World Junior Championship | B53 Sicilian |