| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2012 |
ATP Kremlin Cup
|
1/16 | Denis Istomin |
5-7
7-5 6-1 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Davis Cup Qualifying Round
|
Championship | Tommy Paul |
6-3
6-0 |
| 2020 |
Davis Cup Qualifying Round
|
Championship | Reilly Opelka |
6-2
7-5 |
| 2020 |
Columbus
|
1/8 | Denis Istomin |
3-6
1-6 |
| 2020 |
Delray Beach Open
|
1/16 | Milos Raonic |
2-6
2-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2014 |
Kosice
|
1/16 | Gerald Melzer |
1-6
0-2 |
| 2014 |
Furth, Qualification
|
Quarter Finals | Maximilian Neuchrist |
6-7
4-6 |
| 2014 |
Power Horse Cup, Qualification
|
1/8 | Mirza Basic |
4-6
6-1 6-4 |
| 2014 |
Power Horse Cup, Qualification
|
1/16 | Bjorn Phau |
5-7
6-3 6-4 |
