| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Italian Open
|
1/8 | Kei Nishikori |
6-3
6-7 3-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
US Open ATP
|
1/16 | Alex de Minaur |
6-2
6-4 2-6 6-3 |
| 2019 |
US Open ATP
|
1/32 | Kei Nishikori |
2-6
6-4 3-6 5-7 |
| 2019 |
US Open ATP
|
1/64 | Kei Nishikori |
1-6
1-4 |
| 2019 |
Western & Southern Open
|
1/16 | Yoshihito Nishioka |
6-7
4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Davis Cup Qualifying Round
|
Championship | Jan-Lennard Struff |
6-3
6-2 |
| 2020 |
Davis Cup Qualifying Round
|
Championship | Jan-Lennard Struff |
6-4
6-4 |
| 2020 |
Dubai Tennis Championships
|
Quarter Finals | Stefanos Tsitsipas |
6-4
4-6 4-6 |
| 2020 |
Dubai Tennis Championships
|
1/8 | Jan-Lennard Struff |
6-1
6-0 |
| 2020 |
Dubai Tennis Championships
|
1/16 | Jan-Lennard Struff |
6-7
5-7 |
