Opelka won the battle of tiebreaks, 6-7 (8), 7-6 (14), 7-6 (4), in the New York Open semi.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Delray Beach Open
|
1/8 | John Isner |
4-6
3-6 |
| 2019 |
Delray Beach Open
|
1/16 | John Isner |
3-6
6-7 |
| 2019 |
New York Open
|
Semi Finals | Reilly Opelka |
7-6
6-7 6-7 |
| 2019 |
New York Open
|
Quarter Finals | John Isner |
6-4
6-1 |
| 2019 |
New York Open
|
1/8 | John Isner |
7-6
6-4 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Dubai Duty Free Tennis Championships
|
1/32 | Saisai Zheng |
2-6
6-4 5-7 |
| 2019 |
Qatar Total Open
|
1/16 | Julia Goerges |
2-6
2-6 |
| 2019 |
Qatar Total Open, Qualification
|
Quarter Finals | Ajla Tomljanovic |
6-3
6-4 |
| 2019 |
Qatar Total Open, Qualification
|
1/8 | Ajla Tomljanovic |
7-5
6-7 6-4 |
