| Date | Grandprix | Team | Winning Time | Leader Offset | Pos | Pts | Total |
| 07/03/1999 | Australia | Williams | 95:1.659 | +0.07.012 | 3 | 4 | 4 |
| 11/04/1999 | Brazil | Williams | 96:3.785 | +1 lap | 4 | 3 | 7 |
| 02/05/1999 | San Marino | Williams | Retirement - Throttle system | 0 | 7 | ||
| 16/05/1999 | Monaco | Williams | Retirement - Crashed | 0 | 7 | ||
| 30/05/1999 | Spain | Williams | 94:13.665 | +1.27.708 | 5 | 2 | 9 |
| 13/06/1999 | Canada | Williams | 101:35.727 | +0.02.391 | 4 | 3 | 12 |
| 27/06/1999 | France | Williams | 118:24.343 | +0.45.475 | 4 | 3 | 15 |
| 11/07/1999 | Britain | Williams | 92:30.144 | +0.27.411 | 3 | 4 | 19 |
| 25/07/1999 | Austrian | Williams | Retirement - Spun off | 0 | 19 | ||
| 01/08/1999 | Germany | Williams | 81:58.594 | +0.12.809 | 4 | 3 | 22 |
| 15/08/1999 | Hungary | Williams | 106:23.536 | +1 lap | 9 | 0 | 22 |
| 29/08/1999 | Belgium | Williams | 85:43.057 | +0.48.067 | 5 | 2 | 24 |
| 12/09/1999 | Italy | Williams | 77:2.923 | +0.03.272 | 2 | 6 | 30 |
| 26/09/1999 | Europe | Williams | 101:54.314 | +0.39.507 | 4 | 3 | 33 |
| 17/10/1999 | Malaysia | Williams | Retirement - Spun off | 0 | 33 | ||
| 31/10/1999 | Japan | Williams | 91:18.785 | +1.39.494 | 5 | 2 | 35 |