The American could be well out of the Top 100 by season's end.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Rotterdam Open
|
1/16 | Andreas Seppi |
7-6
3-6 6-2 |
| 2019 |
Rotterdam Open, Qualification
|
Quarter Finals | Peter Gojowczyk |
6-4
6-7 6-2 |
| 2019 |
Rotterdam Open, Qualification
|
1/8 | Peter Gojowczyk |
7-6
6-4 |
| 2019 |
Australian Open ATP
|
1/64 | Karen Khachanov |
6-3
3-6 4-6 3-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
St. Petersburg Ladies Trophy
|
1/16 | Vera Zvonareva |
3-6
4-6 |
| 2019 |
Australian Open WTA
|
1/64 | Katie Boulter |
6-0
4-6 7-6 |
| 2018 |
VTB Kremlin Cup
|
1/16 | Ons Jabeur |
1-6
2-6 |
