Johnson cramped up in the third set, but fought his way past Thomaz Bellucci.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Charlottesville
|
1/16 | Christopher O'connell |
6-3
6-4 |
| 2019 |
Campinas
|
Quarter Finals | Federico Coria |
6-4
7-6 |
| 2019 |
Campinas
|
1/8 | Thomaz Bellucci | |
| 2019 |
Campinas
|
1/16 | Thomaz Bellucci |
7-6
- |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Internationaux de Strasbourg, Qualification
|
1/12 (Special Qual) | Kaia Kanepi |
6-1
6-2 |
