| 2001-10-01 | Tokyo | Hard | R64 | 150 |  Magnus Larsson | 115 |  Martin Lee | 6-4 6-2 | H2H | 3 | 57 | 7 | 6 | 62.3% | 81.8% | 45.0% | 1/2 |
| 2001-09-21 | Davis Cup WG PO: ECU vs GBR | Clay | RR | 114 | Martin Lee | 589 |  Giovanni Lapentti | 6-0 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 2001-09-10 | Salvador | Hard | R16 | 24 |  Guillermo Canas (2) | 115 | Martin Lee | 6-2 6-2 | H2H | 3 | 69 | 5 | 1 | 57.1% | 75.0% | 57.1% | 1/2 |
| 2001-09-10 | Salvador | Hard | R32 | 115 | Martin Lee | 156 |  Nicolas Thomann | 6-4 6-2 | H2H | 3 | 68 | 2 | 1 | 60.0% | 78.8% | 50.0% | 4/5 |
| 2001-08-27 | US Open | Hard | R128 | 24 |  Sjeng Schalken (24) | 112 | Martin Lee | 3-6 6-4 6-4 3-6 6-3 | H2H | 5 | 182 | 4 | 5 | 54.6% | 67.5% | 59.4% | 13/19 |
| 2001-08-13 | Washington | Hard | R64 | 83 |  Nicolas Massu | 113 | Martin Lee | 6-4 7-6(2) | H2H | 3 | 101 | 4 | 1 | 59.7% | 75.7% | 60.0% | 1/3 |
| 2001-07-30 | Canada Masters | Hard | R64 | 40 |  Bohdan Ulihrach | 107 | Martin Lee (Q) | 3-6 6-4 6-1 | H2H | 3 | 94 | 3 | 3 | 61.6% | 71.7% | 48.5% | 3/5 |
| 2001-07-16 | Amsterdam | Clay | R16 | 84 |  Olivier Rochus (7) | 103 | Martin Lee | 6-4 6-0 | H2H | 3 | 56 | 3 | 3 | 50.0% | 85.0% | 60.0% | 0/1 |
| 2001-07-16 | Amsterdam | Clay | R32 | 103 | Martin Lee | 100 | MARKarim Alami | 6-4 6-0 | H2H | 3 | 58 | 3 | 2 | 45.0% | 77.8% | 42.4% | 4/6 |
| 2001-07-09 | Newport | Grass | QF | 130 | Martin Lee | 61 |  Davide Sanguinetti (3) | 6-3 3-6 6-4 | H2H | 3 | 102 | 7 | 3 | 65.1% | 75.9% | 41.4% | 2/4 |
