In order to find out, we created a formula to determine every match's upset magnitude.
| 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 |
|---|---|---|---|---|
| 2017 |
Rolex Paris Masters, Qualification
|
1/6 (Special Qual) | Vasek Pospisil |
6-3
6-4 |
| 2017 |
Rolex Paris Masters, Qualification
|
1/12 (Special Qual) | Paul-Henri Mathieu |
6-4
6-4 |
| 2017 |
Swiss Indoors Basel, Qualification
|
1/8 | Peter Gojowczyk |
6-7
7-5 6-4 |
