| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. D Tan vs B Lalic |
| ½-½ | 13 |
2002 |
British Chess Championships | B57 Sicilian |
| 27. Emms vs D Tan |
 | ½-½ | 76 |
2002 |
4NCL | C03 French, Tarrasch |
| 28. D Tan vs S Collins |
| ½-½ | 36 |
2002 |
4NCL | B23 Sicilian, Closed |
| 29. C Sandipan vs D Tan |
| 1-0 | 35 |
2002 |
British Chess Championships | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 30. D Tan vs G Lane |
| 1-0 | 32 |
2002 |
British Chess Championships | C64 Ruy Lopez, Classical |
| 31. J Sherwin vs D Tan |
| ½-½ | 19 |
2004 |
Smith & Williamson British Championships | A45 Queen's Pawn Game |
| 32. D Tan vs A Summerscale |
| 0-1 | 33 |
2004 |
Smith & Williamson British Championships | C17 French, Winawer, Advance |
| 33. D Tan vs R Westwood |
 | 1-0 | 41 |
2004 |
Smith & Williamson British Championships | B17 Caro-Kann, Steinitz Variation |
| 34. G Smith vs D Tan |
| 0-1 | 36 |
2004 |
Smith & Williamson British Championships | B21 Sicilian, 2.f4 and 2.d4 |
| 35. D Tan vs A Ashton |
| ½-½ | 17 |
2004 |
Smith & Williamson British Championships | C90 Ruy Lopez, Closed |
| 36. A Bigg vs D Tan |
| ½-½ | 26 |
2004 |
Smith & Williamson British Championships | A45 Queen's Pawn Game |
| 37. D Tan vs A Baruch |
| 1-0 | 34 |
2004 |
4NCL | B03 Alekhine's Defense |
| 38. S Haslinger vs D Tan |
| 1-0 | 31 |
2004 |
Smith & Williamson British Championships | A35 English, Symmetrical |
| 39. D Tan vs M Burrows |
| 1-0 | 62 |
2004 |
Smith & Williamson British Championships | B23 Sicilian, Closed |
| 40. D Tan vs D Howell |
| ½-½ | 16 |
2004 |
Smith & Williamson British Championships | A45 Queen's Pawn Game |
| 41. C Storey vs D Tan |
| 1-0 | 49 |
2004 |
Smith & Williamson British Championships | B54 Sicilian |
| 42. D Tan vs L Webb |
| ½-½ | 32 |
2005 |
First Saturday September | C17 French, Winawer, Advance |
| 43. S Williams vs D Tan |
| 1-0 | 40 |
2005 |
14th Bora Kostic Mem | E15 Queen's Indian |
| 44. G Quillan vs D Tan |
| 1-0 | 34 |
2007 |
4NCL 2006-07 | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |