Conditions were brutal as fifth-seeded Kristina Mladenovic retired due to the heat.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Houston
|
1/16 | Paolo Lorenzi |
6-4
3-6 6-4 |
| 2018 |
Montevideo
|
1/8 | Carlos Berlocq |
3-6
6-2 7-5 |
| 2018 |
Montevideo
|
1/16 | Paolo Lorenzi |
6-3
0-6 6-7 |
| 2018 |
Guayaquil
|
1/8 | Pedja Krstin |
6-7
2-6 |
| 2018 |
Guayaquil
|
1/16 | Paolo Lorenzi |
6-4
6-7 7-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Taipei
|
1/16 | Sabine Lisicki |
6-3
6-2 |
| 2018 |
Mumbai
|
1/16 | Sabina Sharipova |
6-1
7-6 |
| 2018 |
Tianjin Open
|
1/8 | Timea Bacsinszky |
6-1
3-6 5-7 |
| 2018 |
Tianjin Open
|
1/16 | Misaki Doi |
0-6
6-3 6-7 |
