Johnson and Sock survived five-set marathon matches on day one.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
BNP Paribas Masters
|
1/32 | Viktor Troicki |
2-6
3-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Roland Garros, Qualification ATP
|
1/64 | Frederico Ferreira Silva |
0-6
2-6 |
| 2020 |
Ostrava
|
1/8 | Ilya Ivashka |
3-6
5-7 |
| 2020 |
Eastern European Championship
|
Championship | Richard Berankis |
6-3
6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Roland Garros, Qualification ATP
|
1/32 | Jack Sock |
2-6
6-2 7-6 |
| 2020 |
US Open ATP
|
1/32 | Adrian Mannarino |
7-6
7-5 6-2 |
| 2020 |
US Open ATP
|
1/64 | Jack Sock |
3-6
6-4 6-2 4-6 7-6 |
