| Walhgren | 1 - 0 | ||||
| 1994 | Adelaide | Q | grass | W | 7-5, 6-3 |
| Waburg | 0 - 1 | ||||
| 2006 | Sacramento Challenger | 1 | hard | L | 7-6 (2-7), 5-7 |
| Washington | 1 - 0 | 1994 | New Haven | 2 | hardcourt | L | 5-7, 2-6 |
| Wekesa | 1 - 0 | ||||
| 1995 | US Open | 1 | hardcourt | W | 7-6 (7-4), 6-0, 1-0 (ret) |
| Weiner | 0 - 1 | ||||
| 2004 | Heineken Open | 1 | hard | L | 6-3, 4-6, 4-6 |
| Wessels | 0 - 1 | ||||
| 2005 | Hopman Cup | 2 | hard | L | 6-7 (5-7) 6-3 2-6 |
| Wheaton | 1 - 0 | ||||
| 1997 | New Haven | 1 | hardcourt | L | 7-6 (7-2), 3-6, 4-6 |
| Whitehouse | 0 - 1 | ||||
| 2006 | Surbiton Trophy | 1 | grass | L | 4-6, 4-6 |
| Wilkinson | 0 - 1 | 1995 | Annenheim | 1 | grass | L | 6-7, 6-2, 3-6 |
| Witten | 1 - 0 | ||||
| 2002 | Masters - Cincinnati | Qual-1 | hardcourt | W | 4-6, 6-1, 6-4 |
| Woodbridge | 1 - 2 | ||||
| 1997 | Indian Wells | 2 | hardcourt | W | 7-6 (7-4), 7-6 (11-9) |
| 1996 | Toronto | Q | hardcourt | L | 7-5, 6-4 |
| 1996 | French Open | 2 | clay | L | 6-3, 4-6, 6-7 (1-7), 6-7 (1-7) |
| Woodforde | 3 - 1 | ||||
| 1999 | Wimbledon | 2 | grass | W | 6-7 (4-7), 7-6 (8-6), 7-6 (7-5), 6-4 |
| 1996 | Toulouse | S | hardcourt | W | 2-6, 7-6 (7-5), 7-6 (9-7) |
| 1996 | US Open | 1 | hardcourt | W | 6-7 (6-8), 6-3, 6-3, 6-3 |
| 1996 | Australian Open | 4 | hardcourt | L | 2-6, 2-6, 2-6 |
| Woodruff | 5 - 3 | ||||
| 2000 | Indian Wells | 1 | hardcourt | W | 6-3, 6-4 |
| 2000 | Salem Open | 2 | hardcourt | W | 6-7 (4-7), 7-5, 6-3 |
| 1999 | Kroger St Jude | 2 | hardcourt | W | 6-3, 7-6 (7-3) |
| 1999 | Indian Wells | S | hardcourt | W | 6-1, 6-2 |
| 1997 | Scottsdale | S | hardcourt | W | 4-6, 7-6 (7-5), 6-2 |
| 1997 | Canadian Open | Q | hardcourt | L | 4-6, 4-6 |
| 1997 | Vienna | 1 | carpet | L | 4-6, 4-6 |
| 1996 | Philadelphia | 1 | carpet | L | 5-7, 6-4, 4-6 |