Sony Ericsson Championships (Indoor Hard Court) |
| 11/06/2008, 17:10 | S. Williams - V. Williams | 1:2 (7 : 5) (1 : 6) (0 : 6) | Group 0 |
| 11/05/2008, 20:35 | D. Safina - S. Williams | 0:2 (4 : 6) (1 : 6) | Group 0 |
Porsche Tennis Grand Prix (Indoor Hard Court) |
| 10/01/2008, 18:45 | S. Williams - N. Li | 1:2 (6 : 0) (1 : 6) (4 : 6) | Round 2 |
US Open Women (Hard Court) |
| 09/08/2008, 03:05 | S. Williams - J. Jankovic | 2:0 (6 : 4) (7 : 5) | Final |
| 09/05/2008, 22:40 | D. Safina - S. Williams | 0:2 (3 : 6) (2 : 6) | Semi Finals |
| 09/04/2008, 02:30 | S. Williams - V. Williams | 2:0 (7 : 6) (7 : 6) | Quarter Finals |
| 09/02/2008, 01:05 | S. Williams - S. Bremond | 2:0 (6 : 2) (6 : 2) | Round 4 |
| 08/30/2008, 21:10 | S. Williams - A. Sugiyama | 2:0 (6 : 2) (6 : 1) | Round 3 |
| 08/29/2008, 01:05 | S. Williams - E. Vesnina | 2:0 (6 : 1) (6 : 1) | Round 2 |
| 08/26/2008, 22:35 | S. Williams - K. Bondarenko | 2:0 (6 : 1) (6 : 4) | Round 1 |
Olympics Women (Clay Court) |
| 08/14/2008, 14:05 | S. Williams - E. Dementieva | 1:2 (6 : 3) (4 : 6) (3 : 6) | Quarter Finals |
| 08/13/2008, 13:55 | S. Williams - A. Cornet | 2:1 (3 : 6) (6 : 3) (6 : 4) | Round 3 |
| 08/12/2008, 04:35 | S. Williams - S. Stosur | 2:0 (6 : 2) (6 : 0) | Round 2 |
| 08/11/2008, 07:00 | S. Williams - O. Govortsova | 2:0 (6 : 3) (6 : 1) | Round 1 |
Bank of The West Classic (Hard Court) |
| 07/19/2008, 21:05 | S. Williams - A. Wozniak | 0:1 (2 : 6) (1 : 3) | Semi Finals |
| 07/19/2008, 00:05 | S. Williams - P. Schnyder | 2:0 (6 : 3) (6 : 1) | Semi Finals |
| 07/17/2008, 04:05 | S. Williams - M. Larcher De Brito | 2:1 (4 : 6) (6 : 3) (6 : 2) | Round 2 |
Wimbledon Women (Grass Court) |
| 07/05/2008, 15:10 | S. Williams - V. Williams | 0:2 (5 : 7) (4 : 6) | Final |
| 07/03/2008, 16:10 | J. Zheng - S. Williams | 0:2 (2 : 6) (6 : 7) | Semi Finals |
| 07/01/2008, 16:55 | A. Radwanska - S. Williams | 0:2 (4 : 6) (0 : 6) | Quarter Finals |
| 06/30/2008, 14:50 | B. Mattek - S. Williams | 0:2 (3 : 6) (3 : 6) | Round 4 |
| 06/27/2008, 17:10 | A. Mauresmo - S. Williams | 0:2 (6 : 7) (1 : 6) | Round 3 |
| 06/25/2008, 16:40 | U. Radwanska - S. Williams | 0:2 (4 : 6) (4 : 6) | Round 2 |
| 06/23/2008, 14:05 | K. Kanepi - S. Williams | 0:2 (5 : 7) (3 : 6) | Round 1 |
French Open Women (Clay Court) |
| 05/30/2008, 11:05 | S. Williams - K. Srebotnik | 0:2 (4 : 6) (4 : 6) | Round 3 |
| 05/28/2008, 18:50 | S. Williams - M. Johansson | 2:0 (6 : 2) (7 : 5) | Round 2 |
| 05/25/2008, 18:55 | S. Williams - A. Harkleroad | 2:0 (6 : 2) (6 : 1) | Round 1 |
Telecom Italia Masters Rom (Clay Court) |
| 05/16/2008, 15:35 | A. Cornet - S. Williams | 1:0 | Quarter Finals |
| 05/15/2008, 14:25 | S. Errani - S. Williams | 0:2 (4 : 6) (3 : 6) | Round 3 |
| 05/14/2008, 15:45 | A. Bondarenko - S. Williams | 0:2 (2 : 6) (0 : 6) | Round 2 |
Qatar Total German Open (Hard Court) |
| 05/09/2008, 13:45 | D. Safina - S. Williams | 2:1 (2 : 6) (6 : 1) (7 : 6) | Quarter Finals |
| 05/08/2008, 15:00 | A. Radwanska - S. Williams | 0:2 (3 : 6) (1 : 6) | Round 3 |
| 05/06/2008, 14:35 | F. Schiavone - S. Williams | 0:2 (2 : 6) (3 : 6) | Round 2 |
Family Circle Cup (Clay Court) |
| 04/20/2008, 19:05 | V. Zvonareva - S. Williams | 1:2 (4 : 6) (6 : 3) (3 : 6) | Final |
| 04/19/2008, 19:05 | A. Cornet - S. Williams | 0:2 (5 : 7) (3 : 6) | Semi Finals |
| 04/18/2008, 19:05 | S. Williams - M. Sharapova | 2:1 (7 : 5) (4 : 6) (6 : 1) | Quarter Finals |
| 04/17/2008, 19:30 | S. Williams - K. Srebotnik | 2:1 (4 : 6) (6 : 4) (6 : 3) | Round 3 |
| 04/16/2008, 02:40 | S. Williams - G. Dulko | 2:0 (6 : 3) (6 : 4) | Round 2 |
NASDAQ 100 Open (Hard Court) |
| 04/05/2008, 18:05 | S. Williams - J. Jankovic | 2:1 (6 : 1) (5 : 7) (6 : 3) | Final |
| 04/03/2008, 19:15 | S. Williams - S. Kuznetsova | 2:1 (3 : 6) (7 : 5) (6 : 3) | Quarter Finals |
| 04/01/2008, 19:05 | J. Henin - S. Williams | 0:2 (2 : 6) (0 : 6) | Round 4 |
| 03/31/2008, 21:40 | K. Kanepi - S. Williams | 0:2 (3 : 6) (3 : 6) | Round 3 |
| 03/30/2008, 23:15 | F. Pennetta - S. Williams | 1:2 (7 : 6) (3 : 6) (2 : 6) | Round 3 |
| 03/28/2008, 17:35 | E. Gallovits - S. Williams | 0:2 (1 : 6) (2 : 6) | Round 2 |
Bangalore Open (Hard Court) |
| 03/09/2008, 13:35 | P. Schnyder - S. Williams | 0:2 (5 : 7) (3 : 6) | Final |
| 03/08/2008, 16:10 | S. Williams - V. Williams | 2:1 (6 : 3) (3 : 6) (7 : 6) | Semi Finals |
| 03/07/2008, 12:35 | A. Rodionova - S. Williams | 0:2 (1 : 6) (4 : 6) | Quarter Finals |
| 03/05/2008, 12:35 | T. Obziler - S. Williams | 0:2 (5 : 7) (0 : 6) | Round 2 |
Australian Open Women (Hard Court) |
| 01/22/2008, 02:45 | J. Jankovic - S. Williams | 2:0 (6 : 3) (6 : 4) | Quarter Finals |
| 01/20/2008, 07:00 | N. Vaidisova - S. Williams | 0:2 (3 : 6) (4 : 6) | Round 4 |
| 01/18/2008, 03:45 | V. Azarenka - S. Williams | 0:2 (3 : 6) (4 : 6) | Round 3 |
| 01/16/2008, 01:05 | M. Yuan - S. Williams | 0:2 (3 : 6) (1 : 6) | Round 2 |
| 01/14/2008, 01:05 | J. Gajdosova - S. Williams | 0:2 (3 : 6) (3 : 6) | Round 1 |