Four spots remain up for grabs as a crowded field ramps up the battle for positioning.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Tianjin Open, Qualification
|
1/12 (Special Qual) | Sabine Lisicki |
6-2
6-1 |
| 2018 |
Tashkent Open
|
1/16 | Vera Lapko |
1-6
3-6 |
| 2018 |
US Open, Qualification WTA
|
1/32 | Anastasia Potapova |
6-7
3-6 |
| 2018 |
US Open, Qualification WTA
|
1/64 | Bojana Jovanovski |
6-4
6-4 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Shanghai Rolex Masters
|
1/32 | Vasek Pospisil |
7-6
6-2 |
| 2019 |
China Open
|
1/8 | Sam Querrey |
7-6
6-7 6-3 |
| 2019 |
China Open
|
1/16 | Diego Schwartzman |
6-4
3-6 6-3 |
