Johnson cramped up in the third set, but fought his way past Thomaz Bellucci.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Tianjin Open
|
1/16 | Kurumi Nara |
3-6
6-1 6-3 |
| 2019 |
Tashkent Open
|
1/16 | Anna Kalinskaya |
4-6
4-6 |
| 2019 |
Tashkent Open, Qualification
|
Quarter Finals | Harriet Dart |
3-6
6-3 6-3 |
| 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
- |
