| 2008-06-09 | Warsaw | Clay | R32 | 54 |  Marcel Granollers (7) | 555 |  Michal Mertinak (Q) | 7-6(2) 6-4 | H2H | 3 | 126 | 4 | 3 | 59.4% | 59.6% | 64.1% | 11/13 |
| 2007-09-21 | Davis Cup WG PO: SVK vs KOR | Clay | RR | 185 | Michal Mertinak | 420 |  Jae-Sung An | 6-3 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 2007-04-06 | Davis Cup G1 R2: MKD vs SVK | Clay | RR | 180 | Michal Mertinak | 497 | MKDLazar Magdincev | 6-3 6-2 4-6 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 2006-10-23 | Lyon | Carpet | R32 | 109 |  Michael Llodra (WC) | 290 | Michal Mertinak (Q) | 4-6 7-6(4) 6-2 | H2H | 3 | 129 | 13 | 1 | 68.0% | 83.8% | 40.6% | 4/5 |
| 2006-09-22 | Davis Cup WG PO: SVK vs BEL | Hard | RR | 31 |  Olivier Rochus | 289 | Michal Mertinak | 6-7(1) 6-2 6-3 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 2006-09-11 | Bucharest | Clay | R32 | 67 |  Jurgen Melzer | 306 | Michal Mertinak (Q) | 5-7 6-2 7-5 | H2H | 3 | 138 | 8 | 2 | 63.9% | 71.0% | 48.6% | 4/8 |
| 2006-02-10 | Davis Cup WG R1: CHI vs SVK | Clay | RR | 15 |  Fernando Gonzalez | 173 | Michal Mertinak | 7-6(5) 7-6(3) 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 2005-07-15 | Davis Cup WG QF: SVK vs NED | Hard | RR | 129 | Michal Mertinak | 227 |  Melle Van Gemerden | 4-6 6-3 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 2005-12-02 | Davis Cup WG F: SVK vs CRO | Hard | RR | 22 |  Mario Ancic | 165 | Michal Mertinak | 7-6(1) 6-3 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 2005-07-04 | Newport | Grass | R32 | 135 | Michal Mertinak | 179 |  Bobby Reynolds | 6-4 6-7(4) 6-3 | H2H | 3 | 118 | 5 | 6 | 69.2% | 69.8% | 46.4% | 1/4 |
