Johnson and Sock survived five-set marathon matches on day one.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Internazionali BNL d'Italia, Qualification
|
1/16 | Katarzyna Kawa |
6-4
4-6 5-7 |
| 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 |
| 2020 |
DraftKings All-American Team Cup
|
Championship | John Isner |
6-1
6-3 |
| 2020 |
DraftKings All-American Team Cup
|
Championship | John Isner |
6-3
6-4 |
