| Adams | 2 - 0 | ||||
| 1996 | Memphis | 2 | hardcourt | W | 7-5, 6-2 |
| 1994 | Sydney Indoor | 2 | hardcourt | W | 7-6, 7-5 |
| Agassi | 3 - 6 | ||||
| 2003 | Wimbeldon | 4 | grass | W | 6-3, 2-6, 6-7 (4-7), 6-3, 6-4 |
| 2003 | Nasdaq-100 | 4 | hardcourt | L | 6-4, 3-6, 2-6 |
| 2003 | Siebel Open | 2 | hardcourt | L | 4-6, 1-6 |
| 2000 | Wimbeldon | Q | grass | L | 6-7 (4-7), 3-6, 4-6 |
| 2000 | Australian Open | 4 | hardcourt | L | 4-6, 6-7 (4-7), 7-5, 3-6 |
| 1999 | Paris Open | Q | carpet | L | 4-6, 1-6 |
| 1999 | Eurocard Open | 2 | hardcourt | L | 2-6, 4-6 |
| 1998 | Colonial Classic | F | hardcourt | W | 6-3, 7-6 (7-3) |
| 1997 | Indian Wells | 1 | hardcourt | W | 7-6 (7-5), 7-6 (7-5) |
| Agenor | 1 - 0 | ||||
| 2000 | SyBase Open | 2 | hardcourt | W | 6-3, 6-4 |
| Alami | 2 - 1 | ||||
| 1997 | US Open | 1 | hardcourt | W | 6-3, 6-4, 3-6, 6-4 |
| 1997 | Rome | 1 | clay | L | 2-6, 0-6 |
| 1995 | Bologna | Q | clay | W | 7-6 (9-7), 3-6, 6-2 |
| Alonso | 1 - 0 | ||||
| 1998 | BMW Open | 1 | clay | W | 7-5, 6-4 |
| Ancic | 2 - 1 | ||||
| 2005 | Scottsdale | 2 | hardcourt | L | 1-6, 6-7 (3-7) |
| 2004 | Australian Open | 3 | hardcourt | W | 6-4, 7-6 (7-2), 6-2 |
| 2003 | Japan Open | 3 | hardcourt | W | 6-4, 7-5 |
| Arazi | 3 - 2 | ||||
| 2004 | Australian Open | 4 | hardcourt | 2-6, 2-6, 4-6 | |
| 2002 | Australian Mens Hardcourt | S | hardcourt | W | 6-4, 6-1 |
| 2000 | Lyon Grand Prix | 2 | carpet | L | 3-6, 6-3, 5-7 |
| 2000 | French Open | 3 | clay | W | 6-2, 6-1, 3-6, 6-3 |
| 1998 | Australian Open | 2 | hardcourt | L | 6-1, 2-6, 6-4, 1-6, 7-9 |
| 1996 | Toulouse | Q | hardcourt | W | 6-3, 3-6, 7-6 (7-5) |
| Arnold | 1 - 0 | ||||
| 1998 | US Open | 3 | hardcourt | W | 7-6 (7-5), 6-3, 6-3 |
| Arrese | 0 - 1 | ||||
| 1995 | Bucharest | 1 | clay | L | 2-6, 2-6 |
| Arthurs | 2 - 0 | ||||
| 2000 | Japan Open | 2 | carpet | W | 6-2, 7-5 |
| 2000 | Stella Artois | 1 | grass | W | 6-3, 7-5 |