| 1991-06-24 | Wimbledon | Grass | R32 | 90 |  Thierry Champion | 591 |  Nick Brown (WC) | 7-6(1) 1-6 7-5 6-3 | H2H | 5 | 166 | 7 | 1 | 74.8% | 67.3% | 55.9% | 11/14 |
| 1991-06-24 | Wimbledon | Grass | R64 | 591 | Nick Brown (WC) | 10 |  Goran Ivanisevic (10) | 4-6 6-3 7-6(3) 6-3 | H2H | 5 | 204 | 7 | 8 | 70.0% | 74.7% | 56.4% | 6/8 |
| 1991-06-24 | Wimbledon | Grass | R128 | 591 | Nick Brown (WC) | 174 |  Mark Keil (Q) | 6-4 7-5 6-1 | H2H | 5 | 179 | 8 | 6 | 62.0% | 62.7% | 56.1% | 6/9 |
| 1991-04-15 | Seoul | Hard | R32 | 48 |  Jan Siemerink (1) | 240 | Nick Brown (Q) | 6-4 2-6 6-2 | H2H | 3 | 110 | 7 | 7 | 42.1% | 81.3% | 54.5% | 5/8 |
| 1991-04-01 | Hong Kong | Hard | R32 | 249 |  Felix Barrientos (WC) | 239 | Nick Brown (Q) | 6-1 6-4 | H2H | 3 | 81 | 1 | 2 | 58.9% | 72.7% | 56.5% | 3/4 |
| 1990-09-21 | Davis Cup WG PO: GBR vs FRA | Grass | RR | 23 | Henri Leconte | 202 | Nick Brown | 6-3 7-6(5) 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 1990-09-21 | Davis Cup WG PO: GBR vs FRA | Grass | RR | 15 | Guy Forget | 202 | Nick Brown | 6-3 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 1990-06-25 | Wimbledon | Grass | R128 | 104 |  Johan Anderson | 164 | Nick Brown | 6-4 6-2 7-6 | H2H | 5 | - | - | - | - | - | - | - |
| 1990-06-18 | Manchester | Grass | SF | 99 |  Gilad Bloom | 185 | Nick Brown | 6-4 7-6 | H2H | 3 | - | - | - | - | - | - | - |
| 1990-06-18 | Manchester | Grass | QF | 185 | Nick Brown | 62 | Mark Kratzmann | 6-1 6-3 | H2H | 3 | - | - | - | - | - | - | - |
