The American could be well out of the Top 100 by season's end.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Rolex Paris Masters
|
1/16 | Kevin Anderson |
6-3
6-7 7-6 |
| 2018 |
Rolex Paris Masters
|
1/32 | Nikoloz Basilashvili |
6-4
0-0 |
| 2018 |
Erste Bank Open
|
1/16 | Kevin Anderson |
6-4
6-7 3-6 |
| 2018 |
Shanghai Rolex Masters
|
1/16 | Alexander Zverev |
5-7
4-6 |
| 2018 |
Shanghai Rolex Masters
|
1/32 | Nikoloz Basilashvili |
2-6
2-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2012 |
US Open, Qualification WTA
|
1/64 | Kristyna Pliskova |
4-6
1-6 |
| 2012 |
New Haven Open at Yale, Qualification
|
1/16 | Lourdes Dominguez Lino |
3-6
6-3 6-1 |
| 2012 |
Wimbledon WTA
|
1/32 | Julia Goerges |
6-7
2-6 |
| 2012 |
Wimbledon WTA
|
1/64 | Anastasiya Yakimova |
4-6
6-3 6-3 |
