The Serb won his US Open first-rounder on Monday night over Damir Dzumhur.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Singapore Open, Qualification
|
Quarter Finals | John-Patrick Smith |
5-7
6-7 |
| 2021 |
Biella
|
1/16 | Dmitry Popko |
6-1
6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Australian Open ATP
|
1/64 | James Duckworth |
3-6
2-6 4-6 |
