Sam Querrey and Taylor Fritz also won their opening matches in straight sets.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Rolex Paris Masters, Qualification
|
1/12 (Special Qual) | Tennys Sandgren |
6-4
3-6 4-6 |
| 2018 |
European Open
|
1/8 | Gilles Simon |
6-1
6-1 |
| 2018 |
European Open
|
1/16 | Mackenzie McDonald |
6-1
7-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Prudential Hong Kong Tennis Open
|
1/16 | Daria Gavrilova |
3-6
7-5 6-1 |
| 2018 |
China Open
|
1/32 | Naomi Osaka |
4-6
3-6 |
| 2018 |
China Open, Qualification
|
1/8 | Zarina Diyas |
0-6
3-6 |
| 2018 |
China Open, Qualification
|
1/16 | Zarina Diyas |
7-6
3-6 6-4 |
