| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. D Brumen vs M Senff |
| ½-½ | 31 | 2000 | Nova Gorica Open | D30 Queen's Gambit Declined |
| 27. M Senff vs J Krivec |
| ½-½ | 39 | 2000 | Nova Gorica Open | C45 Scotch Game |
| 28. M Senff vs V Ivacic |
| 1-0 | 31 | 2000 | Nova Gorica Open | B12 Caro-Kann Defense |
| 29. S Galdunts vs M Senff |
| 1-0 | 35 | 2000 | Bad Wildbad op | A07 King's Indian Attack |
| 30. M Senff vs M Gurevich |
| 0-1 | 49 | 2000 | Komercni Banka Open | B09 Pirc, Austrian Attack |
| 31. M Konopka vs M Senff |
| 1-0 | 48 | 2000 | Komercni Banka Open | D02 Queen's Pawn Game |
| 32. M Senff vs T Luther |
| ½-½ | 24 | 2000 | Komercni Banka Open | C11 French |
| 33. N Sulava vs M Senff |
| ½-½ | 8 | 2000 | Paks Atom Cup GM 5th | A07 King's Indian Attack |
| 34. P Blehm vs M Senff |
| 0-1 | 40 | 2000 | World Junior Championship | B90 Sicilian, Najdorf |
| 35. M Senff vs P Acs |
| ½-½ | 56 | 2000 | World Junior Championship | B90 Sicilian, Najdorf |
| 36. Aronian vs M Senff |
| 1-0 | 55 | 2000 | World Junior Championship | D02 Queen's Pawn Game |
| 37. M Senff vs E Ghaem Maghami |
| ½-½ | 28 | 2000 | World Junior Championship | B43 Sicilian, Kan, 5.Nc3 |
| 38. A Gershon vs M Senff |
 | 1-0 | 21 | 2000 | World Junior Championship | D44 Queen's Gambit Declined Semi-Slav |
| 39. M Senff vs J Jirka |
| 1-0 | 18 | 2000 | World Junior Championship | C30 King's Gambit Declined |
| 40. M Senff vs K Haznedaroglu |
| 1-0 | 41 | 2000 | World Junior Championship | C33 King's Gambit Accepted |
| 41. D de Vreugt vs M Senff |
| 1-0 | 40 | 2000 | World Junior Championship | B90 Sicilian, Najdorf |
| 42. A Pridorozhni vs M Senff |
| 0-1 | 42 | 2000 | World Junior Championship | B90 Sicilian, Najdorf |
| 43. M Senff vs S Halkias |
| 1-0 | 29 | 2000 | World Junior Championship | B33 Sicilian |
| 44. J M Lopez Martinez vs M Senff |
| ½-½ | 63 | 2000 | World Junior Championship | D44 Queen's Gambit Declined Semi-Slav |
| 45. M Senff vs P Zhang |
| ½-½ | 38 | 2000 | World Junior Championship | C18 French, Winawer |
| 46. R Slobodjan vs M Senff |
| 1-0 | 35 | 2000 | German Chess Championship | D30 Queen's Gambit Declined |
| 47. M Senff vs E van den Doel |
| 0-1 | 18 | 2001 | Cappelle Open | C33 King's Gambit Accepted |
| 48. M Senff vs J Franzen |
| 1-0 | 21 | 2001 | Cappelle Open | C33 King's Gambit Accepted |
| 49. T Luther vs M Senff |
| 1-0 | 23 | 2001 | Cappelle Open | B96 Sicilian, Najdorf |
| 50. P Taschner vs M Senff |
| ½-½ | 33 | 2001 | Bad Woerishofen Open | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
Kibitzing
