In Delray Beach, the 26-year-old American qualifier beat Gianluca Mager, 7-6 (2), 6-4.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Brisbane International
|
1/16 | Ryan Harrison |
6-4
3-6 6-2 |
| 2012 |
Power Horse World Team Cup, Red Group
|
Championship | Leonardo Mayer |
6-4
5-7 6-3 |
| 2011 |
Zagreb
|
Championship | Leonardo Mayer |
6-4
4-6 6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Delray Beach Open
|
1/16 | Gianluca Mager |
3-6
6-1 6-4 |
| 2020 |
Mexican Open, Qualification
|
1/8 | Daniel Altmaier |
6-2
6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Roland Garros, Qualification ATP
|
1/16 | Nikola Milojevic |
7-6
2-6 3-6 |
| 2020 |
Roland Garros, Qualification ATP
|
1/32 | Leonardo Mayer |
6-3
6-3 |
| 2020 |
Roland Garros, Qualification ATP
|
1/64 | Leonardo Mayer |
7-5
6-0 |
