| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. F Quiroga vs M Labollita |
| 1-0 | 26 | 2000 | Buenos Aires m CAA vs TB | D19 Queen's Gambit Declined Slav, Dutch |
| 27. F Peralta vs M Labollita |
| ½-½ | 29 | 2001 | ARG-ch sf | A04 Reti Opening |
| 28. M Labollita vs P Zarnicki |
| 0-1 | 38 | 2001 | ARG-ch sf | A39 English, Symmetrical, Main line with d4 |
| 29. G Soppe vs M Labollita |
| ½-½ | 20 | 2001 | Mar del Plata Open | D10 Queen's Gambit Declined Slav |
| 30. M Labollita vs I Palau |
| 1-0 | 30 | 2001 | Mar del Plata Open | A90 Dutch |
| 31. M Labollita vs Z Franco Ocampos |
| 0-1 | 28 | 2001 | Mar del Plata Open | A70 Benoni, Classical with 7.Nf3 |
| 32. M Labollita vs C Garcia Palermo |
| 1-0 | 39 | 2001 | Mar del Plata Open | D35 Queen's Gambit Declined |
| 33. S Slipak vs M Labollita |
| 1-0 | 53 | 2001 | Mar del Plata Open | D11 Queen's Gambit Declined Slav |
| 34. M Labollita vs F Fiorito |
| ½-½ | 27 | 2001 | Mar del Plata Open | E94 King's Indian, Orthodox |
| 35. M Labollita vs O Micele |
| 1-0 | 35 | 2001 | Copa Clarin | D35 Queen's Gambit Declined |
| 36. S Slipak vs M Labollita |
| ½-½ | 56 | 2001 | Copa Clarin | D12 Queen's Gambit Declined Slav |
| 37. M Labollita vs C Bulcourf |
| 1-0 | 39 | 2001 | Copa Clarin | A46 Queen's Pawn Game |
| 38. A Rodriguez Vila vs M Labollita |
| ½-½ | 46 | 2001 | Copa Clarin | B17 Caro-Kann, Steinitz Variation |
| 39. M Labollita vs C Dolezal |
| 1-0 | 39 | 2001 | Copa Clarin | A04 Reti Opening |
| 40. M Labollita vs F Pedro |
| 1-0 | 36 | 2001 | Copa Clarin | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 41. M Labollita vs D Komljenovic |
| ½-½ | 65 | 2002 | Malaga op 5th | A13 English |
| 42. D Vella vs M Labollita |
| 0-1 | 44 | 2002 | Bled Olympiad | B05 Alekhine's Defense, Modern |
| 43. F Bistric vs M Labollita |
| 1-0 | 38 | 2002 | Bled Olympiad | B14 Caro-Kann, Panov-Botvinnik Attack |
| 44. D Palo vs M Labollita |
| 0-1 | 34 | 2002 | Bled Olympiad | D19 Queen's Gambit Declined Slav, Dutch |
| 45. A Vouldis vs M Labollita |
| 1-0 | 44 | 2002 | Bled Olympiad | B05 Alekhine's Defense, Modern |
| 46. D Fernando vs M Labollita |
| 1-0 | 34 | 2002 | Bled Olympiad | B05 Alekhine's Defense, Modern |
| 47. R Vasquez Schroeder vs M Labollita |
| 1-0 | 41 | 2003 | Zonal (2.5) | B14 Caro-Kann, Panov-Botvinnik Attack |
| 48. M Labollita vs D Flores |
| 1-0 | 23 | 2003 | ARG-ch U26 | A00 Uncommon Opening |
| 49. M Labollita vs E Schiller |
| 0-1 | 33 | 2003 | Dos Hermanas Qualifier (14-B) | A13 English |
| 50. A Aguilar vs M Labollita |
| 0-1 | 26 | 2003 | American Continental | B17 Caro-Kann, Steinitz Variation |
Kibitzing
