Johnson and Sock survived five-set marathon matches on day one.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Wimbledon, Qualification ATP
|
1/32 | Daniel Brands |
7-6
6-7 5-7 |
| 2019 |
Libema Open, Qualification
|
Quarter Finals | Tommy Paul |
5-7
4-6 |
| 2019 |
Libema Open, Qualification
|
1/8 | Daniel Brands |
4-6
2-6 |
| 2019 |
Surbiton
|
1/16 | Feliciano Lopez |
5-7
6-3 6-4 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
US Open ATP
|
1/64 | Steve Johnson |
6-7
6-3 6-7 6-3 7-6 |
| 2020 |
Western & Southern Open
|
1/8 | Stefanos Tsitsipas |
6-7
6-7 |
| 2020 |
Western & Southern Open
|
1/16 | John Isner |
4-6
7-6 7-6 |
| 2020 |
Western & Southern Open
|
1/32 | John Isner |
7-5
6-4 |
