Johnson cramped up in the third set, but fought his way past Thomaz Bellucci.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Campinas
|
Quarter Finals | Federico Coria |
6-4
7-6 |
| 2019 |
Campinas
|
1/8 | Thomaz Bellucci | |
| 2019 |
Campinas
|
1/16 | Thomaz Bellucci |
7-6
- |
| 2019 |
Biella
|
1/32 | Andrea Collarini |
3-6
3-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
Family Circle Cup
|
1/16 | Andrea Petkovic |
6-1
1-6 2-6 |
| 2015 |
Family Circle Cup
|
1/32 | Chanelle Scheepers |
2-6
6-2 4-6 |
| 2015 |
Sony Open Tennis, Qualification
|
1/12 (Special Qual) | Evgeniya Rodina |
6-0
4-6 2-6 |
| 2015 |
Sony Open Tennis, Qualification
|
1/24 (Special Qual) | Chanelle Scheepers |
6-4
6-0 |
| 2015 |
BNP Paribas Open
|
1/64 | Sloane Stephens |
7-5
7-5 |
