The young American will make his debut in a pressure-packed situation against Croatia.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
US Open ATP
|
1/32 | Nikoloz Basilashvili |
6-4
3-6 2-6 6-7 |
| 2018 |
US Open ATP
|
1/64 | Jack Sock |
6-0
7-6 6-2 |
| 2018 |
Western & Southern Open
|
1/32 | Hyeon Chung |
2-6
6-1 6-2 |
| 2018 |
Rogers Cup
|
1/32 | Daniil Medvedev |
3-6
6-3 3-6 |
| year | Event | RND | Winner | Results |
|---|
