Twenty-one of 25 former champions were, had been, or would be ranked in the Top 20.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2012 |
Roland Garros WTA
|
1/32 | Flavia Pennetta |
3-6
1-6 |
| 2009 |
Fed Cup final
|
Championship | Flavia Pennetta |
6-3
6-1 |
| 2009 |
Roland Garros WTA
France, Paris |
Championship | Alexa Glatch |
1-6
1-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
BNP Paribas WTA Finals Singapore Red Group
|
Championship | Maria Sharapova |
7-5
6-1 |
| 2015 |
BNP Paribas WTA Finals Singapore Red Group
|
Championship | Flavia Pennetta |
6-7
4-6 |
| 2015 |
BNP Paribas WTA Finals Singapore Red Group
|
Championship | Simona Halep |
6-0
6-3 |
| 2015 |
Kremlin Cup By Bank Of Moscow
|
Quarter Finals | Lesia Tsurenko | |
| 2015 |
Kremlin Cup By Bank Of Moscow
|
1/8 | Flavia Pennetta |
6-2
6-4 |
| 2015 |
Tianjin Open
|
1/16 | Lyudmyla Kichenok |
3-6
5-7 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
MatchPlay 120 Series Women
|
Championship | Alexa Glatch |
6-4
6-3 |
| 2020 |
MatchPlay 120 Series Women
|
Championship | Alexa Glatch |
7-5
6-3 |
| 2020 |
Newport Beach
|
1/16 | Shelby Rogers |
0-6
4-6 |
| 2020 |
Newport Beach
|
1/32 | Alexa Glatch |
1-6
2-6 |
| 2020 |
Hobart International, Qualification
|
1/12 (Special Qual) | Arantxa Rus |
3-6
1-6 |
