In order to find out, we created a formula to determine every match's upset magnitude.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2017 |
BNP Paribas Open
|
1/32 | Roberta Vinci |
7-6
6-4 |
| 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 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Roland Garros WTA
|
1/64 | Jelena Ostapenko |
6-2
6-1 |
| 2020 |
US Open WTA
|
1/16 | Shelby Rogers |
6-2
6-4 |
| 2020 |
US Open WTA
|
1/32 | Madison Brengle |
6-2
6-3 |
| 2020 |
US Open WTA
|
1/64 | Madison Brengle |
6-2
6-2 |
| 2020 |
Western & Southern Open, Qualification
|
1/24 (Special Qual) | CiCi Bellis |
6-3
7-6 |
