Williams became the first in history to own a career Golden Slam in singles and doubles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2014 |
Porsche Tennis Grand Prix
|
Quarter Finals | Jelena Jankovic |
6-4
6-3 |
| 2014 |
Qatar Total Open
|
1/8 | Jelena Jankovic |
1-6
2-6 |
| 2013 |
US Open WTA
|
1/32 | Jelena Jankovic |
6-3
6-2 |
| 2010 |
Mercury Insurance Open
|
Championship | Alisa Kleybanova |
5-7
2-6 |
| 2010 |
BNP Paribas Open
United States, California, Indian Wells |
Championship | Jelena Jankovic |
4-6
4-6 |
| 2010 |
Fed Cup 1. round
|
Championship | Jelena Jankovic |
4-6
6-4 6-0 |
| 2009 |
Kremlin Cup
Russia, Moscow |
Championship | Alisa Kleybanova |
6-4
6-3 |
| 2009 |
Rogers Cup
Canada, Ontario, Toronto |
Championship | Alisa Kleybanova |
6-7
7-6 6-2 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2017 |
VTB Kremlin Cup, Qualification
|
Quarter Finals | Kaia Kanepi |
6-2
2-6 7-6 |
| 2017 |
VTB Kremlin Cup, Qualification
|
1/8 | Alisa Kleybanova |
6-4
6-2 |
| 2017 |
VTB Kremlin Cup, Qualification
|
1/16 | Alisa Kleybanova |
6-2
6-3 |
| 2014 |
Wimbledon WTA
|
1/64 | Lauren Davis |
6-1
6-2 |
| 2014 |
Roland Garros WTA
|
1/64 | Simona Halep |
0-6
2-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2017 |
US Open WTA
|
1/64 | Petra Kvitova |
7-5
7-5 |
| 2017 |
Citi Open
|
1/16 | Oceane Dodin |
6-4
3-6 0-2 |
| 2017 |
NanChang Open
|
1/8 | Jing-Jing Lu |
2-6
6-1 6-2 |
