| 2008-09-19 | Davis Cup WG PO: SUI vs BEL | Hard | RR | 163 |  Xavier Malisse | 817 |  Yves Allegro | 6-3 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 2008-04-11 | Davis Cup G1 R2: BLR vs SUI | Carpet | RR | 803 | Yves Allegro | 601 |  Uladzimir Ignatik | 7-6(5) 6-0 | H2H | 3 | - | - | - | - | - | - | - |
| 2007-06-17 | 's-Hertogenbosch | Grass | R16 | 44 |  Benjamin Becker | - | Yves Allegro (LL) | 6-4 7-6(6) | H2H | 3 | 80 | 8 | 3 | 54.2% | 90.6% | 74.1% | 0/0 |
| 2007-06-17 | 's-Hertogenbosch | Grass | R32 | - | Yves Allegro (LL) | 82 |  Kristian Pless | 7-6(4) 3-6 6-4 | H2H | 3 | 110 | 12 | 2 | 69.1% | 73.1% | 56.7% | 7/9 |
| 2005-07-04 | Gstaad | Clay | R32 | 16 |  Radek Stepanek (3) | 1473 | Yves Allegro (WC) | 7-6(6) 6-1 | H2H | 3 | 76 | 5 | 2 | 68.3% | 86.0% | 60.0% | 3/3 |
| 2004-03-01 | Scottsdale | Hard | R32 | 19 |  Martin Verkerk (2) | 361 | Yves Allegro (Q) | 6-3 6-2 | H2H | 3 | 58 | 14 | 3 | 66.7% | 82.4% | 58.8% | 0/0 |
| 2003-06-16 | 's-Hertogenbosch | Grass | R32 | 83 | Kenneth Carlsen | 210 | Yves Allegro (Q) | 6-4 6-3 | H2H | 3 | 96 | 1 | 4 | 51.4% | 72.2% | 50.0% | 8/9 |
| 2003-06-09 | Halle | Grass | R32 | 70 |  Stefan Koubek | 222 | Yves Allegro (Q) | 6-4 6-3 | H2H | 3 | 73 | 3 | 2 | 50.8% | 72.7% | 53.1% | 4/6 |
| 2002-12-30 | Doha | Hard | R32 | 143 | Christophe Rochus (Q) | 232 | Yves Allegro (WC) | 6-3 6-2 | H2H | 3 | 60 | 0 | 3 | 75.0% | 69.2% | 61.5% | 1/3 |
| 2002-07-08 | Newport | Grass | R32 | 143 |  Mardy Fish | 298 | Yves Allegro (Q) | 6-3 7-6(5) | H2H | 3 | 84 | 7 | 1 | 47.1% | 81.3% | 55.6% | 2/4 |
