In order to find out, we created a formula to determine every match's upset magnitude.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2012 |
Sony Ericsson Swedish Open Women
|
1/16 | Sofia Arvidsson |
6-4
7-5 |
| 2012 |
Roland Garros WTA
|
1/64 | Sofia Arvidsson |
2-6
6-4 3-6 |
| 2010 |
BGL BNP Paribas Luxembourg Open
|
Championship | Roberta Vinci |
6-4
7-6 |
| 2010 |
Generali Ladies Linz
Austria, Linz |
Championship | Roberta Vinci |
6-4
6-2 |
| 2006 |
Internazionali BNL d'Italia
|
Championship | Roberta Vinci |
2-6
1-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
Collector Swedish Open
|
1/16 | Lara Arruabarrena |
6-2
6-1 |
| 2014 |
Open GDF Suez De Limoges, Qualification
|
1/8 | Urszula Radwanska |
4-6
5-7 |
| 2014 |
Kremlin Cup By Bank Of Moscow, Qualification
|
1/16 | Evgeniya Rodina |
5-7
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 |
