A total of five players are ranked among the top 70 in the ATP standings.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Bratislava 2
|
1/32 | Lukas Lacko |
7-5
7-6 |
| 2019 |
Hamburg
|
1/16 | Viktor Troicki |
6-4
6-7 3-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Seville
|
1/32 | Inigo Cervantes |
3-6
0-6 |
| 2019 |
Mallorca
|
1/32 | Matteo Viola |
2-6
2-6 |
| 2019 |
Segovia
|
1/32 | Frederico Gil |
6-7
4-6 |
