| 2007-10-07 | Stockholm | Hard | R32 | 248 |  Michael Ryderstedt (WC) | 304 |  Kenneth Carlsen (LL) | 6-3 7-6(4) | H2H | 3 | 78 | 12 | 1 | 62.1% | 82.9% | 72.0% | 2/2 |
| 2007-07-20 | Davis Cup G2 PO: DEN vs EST | Hard | RR | 1015 |  Mait Kunnap | 198 | Kenneth Carlsen | 5-7 3-2 RET | H2H | 5 | - | - | - | - | - | - | - |
| 2007-07-20 | Davis Cup G2 PO: DEN vs EST | Hard | RR | 198 | Kenneth Carlsen | 1244 | Jaak Poldma | 7-6(10) 6-3 6-0 | H2H | 5 | - | - | - | - | - | - | - |
| 2006-10-02 | Tokyo | Hard | R32 | 10 |  Mario Ancic (3) | 124 | Kenneth Carlsen | 6-1 6-4 | H2H | 3 | 81 | 11 | 2 | 59.6% | 76.5% | 60.9% | 4/4 |
| 2006-10-02 | Tokyo | Hard | R64 | 124 | Kenneth Carlsen | 273 |  Gouichi Motomura (WC) | 6-7(5) 6-3 6-2 | H2H | 3 | 146 | 11 | 0 | 68.2% | 83.3% | 64.3% | 0/0 |
| 2006-09-25 | Bangkok | Hard | R32 | 40 |  Robby Ginepri (7) | 124 | Kenneth Carlsen | 6-3 6-4 | H2H | 3 | 69 | 4 | 1 | 73.5% | 80.6% | 69.2% | 1/2 |
| 2006-09-11 | Beijing | Hard | R32 | 5 |  Nikolay Davydenko (2) | 121 | Kenneth Carlsen | 6-3 6-4 | H2H | 3 | 78 | 3 | 2 | 68.3% | 65.9% | 73.7% | 5/6 |
| 2006-07-31 | Washington | Hard | R16 | 86 |  Wesley Moodie | 115 | Kenneth Carlsen | 6-3 6-7(5) 7-6(6) | H2H | 3 | 173 | 17 | 3 | 74.1% | 72.0% | 48.6% | 7/8 |
| 2006-07-31 | Washington | Hard | R32 | 115 | Kenneth Carlsen | 43 |  Paradorn Srichaphan (9) | 4-6 7-6(6) 6-3 | H2H | 3 | 147 | 10 | 2 | 65.2% | 85.0% | 43.8% | 3/5 |
| 2006-07-31 | Washington | Hard | R64 | 115 | Kenneth Carlsen | 125 | Danai Udomchoke | 6-1 6-2 | H2H | 3 | 72 | 10 | 2 | 49.0% | 88.0% | 53.8% | 4/4 |
