Tuesday, September 7, 1999
| Men -- Fourth Round |
| Match |
Result |
| Gustavo Kuerten (5) def. Magnus Norman |
7-6 (7-4), retired |
| Todd Martin (7) def. Greg Rusedski (9) |
5-7, 0-6, 7-6 (7-3), 6-4, 6-4 |
| Cedric Pioline def. Tommy Haas (14) |
6-4, 7-5, 6-3 |
| Slava Dosedel def. Jiri Novak |
6-4, 7-5, 5-7, 7-5 |
| Women -- Quarterfinals |
| Match |
Result |
| Martina Hingis (1) def. Anke Huber |
6-2, 6-0 |
| Venus Williams (3) def. Barbara Schett (12) |
6-4, 6-3 |
|
