Muguruza was fresh off a runner-up finish at the Qatar Total Open over the weekend.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Miami Open
|
1/64 | Petra Martic |
2-6
1-6 |
| 2015 |
US Open, Qualification WTA
|
1/32 | Petra Martic |
6-4
4-6 4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Volvo Car Open
|
1/32 | Leylah Fernandez |
3-6
1-6 |
| 2021 |
Miami Open
|
1/64 | Andrea Petkovic |
7-5
6-1 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Miami Open
|
1/32 | Anna Kalinskaya |
7-5
2-6 6-7 |
| 2021 |
Dubai Duty Free Tennis Championships
|
1/32 | Kristina Mladenovic |
6-7
4-6 |
| 2021 |
Adelaide International
|
1/8 | Coco Gauff |
7-5
3-6 4-6 |
| 2021 |
Adelaide International
|
1/16 | Petra Martic |
4-6
6-0 7-5 |
