| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2013 |
US Open
|
1/32 | Florian Mayer |
5-7
3-6 4-6 |
| 2009 |
PTT Thailand Open, Qualification
|
Championship | Florian Mayer |
6-2
6-4 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
US Open ATP
|
1/64 | Borna Coric |
6-2
6-2 5-7 6-4 |
| 2018 |
German Tennis Championships
|
1/16 | Pablo Carreno Busta |
2-6
6-1 7-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Delray Beach Open
|
1/16 | Frances Tiafoe |
6-3
6-4 |
| 2021 |
Delray Beach Open, Qualification
|
Quarter Finals | Donald Young |
4-6
6-4 6-4 |
| 2020 |
Exo-Tennis Exhibition, First Stage
|
Championship | Donald Young |
6-4
6-1 |
| 2020 |
Exo-Tennis Exhibition, First Stage
|
Championship | Kevin King |
4-6
7-5 6-10 |
| 2020 |
Exo-Tennis Exhibition, First Stage
|
Championship | Donald Young |
6-4
6-4 |
| 2020 |
Exo-Tennis Exhibition, First Stage
|
Championship | Donald Young |
6-4
6-1 |
| 2020 |
Exo-Tennis Exhibition, First Stage
|
Championship | Kevin King |
2-6
1-6 |
