Johnson and Sock survived five-set marathon matches on day one.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Qatar Total Open
|
1/16 | Petra Kvitova |
6-4
3-6 0-6 |
| 2020 |
Qatar Total Open
|
1/32 | Carla Suarez Navarro |
5-7
0-6 |
| 2020 |
Dubai Duty Free Tennis Championships, Qualification
|
1/6 (Special Qual) | Sorana Cirstea |
6-2
1-6 6-4 |
| 2020 |
Fed Cup Qualifiers
|
Championship | Carla Suarez Navarro |
6-1
6-3 |
| 2020 |
Fed Cup Qualifiers
|
Championship | Carla Suarez Navarro |
6-3
6-4 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Hamburg European Open
|
1/16 | Pablo Cuevas |
4-6
2-6 |
| 2020 |
Hamburg European Open, Qualification
|
Quarter Finals | Pablo Cuevas |
4-6
6-7 |
| 2020 |
Hamburg European Open, Qualification
|
1/8 | Pablo Cuevas |
6-7
6-7 |
| 2020 |
Aix en Provence
|
1/16 | Pablo Cuevas |
2-6
3-6 |
