In order to find out, we created a formula to determine every match's upset magnitude.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2016 |
Australian Open WTA
|
1/64 | Roberta Vinci |
4-6
2-6 |
| 2012 |
Wimbledon WTA
|
1/8 | Tamira Paszek |
6-2
6-2 |
| 2010 |
Moorilla Hobart International
Australia, Hobart |
Championship | Tamira Paszek |
6-4
6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2016 |
Wuhan Tennis Open, Qualification
|
1/16 | Pauline Parmentier |
1-6
1-3 |
| 2016 |
KDB Korea Open
South Korea, Seoul |
1/16 | Sara Sorribes Tormo |
6-1
6-3 |
| 2016 |
Japan Women's Open
Japan, Tokyo |
1/16 | Kurumi Nara |
2-6
2-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Internazionali BNL d'Italia
|
1/32 | Aleksandra Krunic |
2-6
6-0 6-3 |
| 2018 |
Swiss Women's Championship, Qualification
|
1/12 (Special Qual) | Kathinka Von Deichmann |
6-1
6-3 |
| 2018 |
Miami Open, Qualification
|
1/12 (Special Qual) | Viktorija Golubic |
4-6
3-6 |
| 2018 |
Miami Open, Qualification
|
1/24 (Special Qual) | Roberta Vinci |
7-5
1-6 2-6 |
