In order to find out, we created a formula to determine every match's upset magnitude.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
St. Petersburg Ladies Trophy, Qualification
|
Quarter Finals | Roberta Vinci |
6-1
4-6 6-3 |
| 2017 |
St. Petersburg Ladies Trophy
|
1/8 | Roberta Vinci |
4-6
4-6 |
| 2013 |
Western & Southern Open
|
1/16 | Roberta Vinci |
4-6
7-6 3-6 |
| 2011 |
US Open WTA
United States, New York, Flushing Meadows |
Championship | Andrea Petkovic |
6-4
6-0 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Roland Garros WTA
|
1/64 | Tsvetana Pironkova |
6-3
6-3 |
| 2020 |
Tipsport Charity Cup Women
|
Championship | Andrea Petkovic |
6-3
6-3 |
| 2020 |
Tipsport Charity Cup Women
|
Championship | Karolina Muchova |
1-6
3-6 |
| 2019 |
BGL BNP Paribas Luxembourg Open
|
1/8 | Antonia Lottner |
6-1
- |
| 2019 |
BGL BNP Paribas Luxembourg Open
|
1/16 | Andrea Petkovic |
0-6
6-4 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 |
