| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2013 |
Internazionali BNL d'Italia
|
1/32 | Denis Istomin |
5-7
7-6 6-3 |
| 2013 |
U.S. National Indoor Tennis Championships
|
1/16 | Denis Istomin |
6-4
6-3 |
| 2009 |
RCA Championships
|
Championship | John Isner |
4-6
4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Shanghai Rolex Masters
|
1/8 | Novak Djokovic |
7-5
6-3 |
| 2019 |
Shanghai Rolex Masters
|
1/16 | John Isner |
5-7
3-6 |
| 2019 |
Shanghai Rolex Masters
|
1/32 | John Isner |
6-7
4-6 |
| 2019 |
China Open
|
Quarter Finals | Stefanos Tsitsipas |
6-7
3-6 |
| 2019 |
China Open
|
1/8 | John Isner |
7-6
7-5 |
| 2019 |
China Open
|
1/16 | John Isner |
4-6
7-6 3-6 |
| 2019 |
Chengdu Open
|
1/8 | Egor Gerasimov |
7-6
6-7 6-7 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Ningbo
|
1/16 | Tsung Hua Yang |
3-6
6-3 6-2 |
| 2019 |
Nur-Sultan 2
|
1/8 | Ruben Bemelmans |
4-6
6-6 |
| 2019 |
Chengdu Open, Qualification
|
Quarter Finals | Alexei Popyrin |
6-3
3-6 7-5 |
| 2019 |
Chengdu Open, Qualification
|
1/8 | Denis Istomin |
6-1
3-1 |
