Many of them feel that tennis should be played without the help of another.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Next Gen ATP Finals, Group A
|
Championship | Jaume Munar |
1-4
3-4 1-4 |
| 2018 |
Next Gen ATP Finals, Group A
|
Championship | Stefanos Tsitsipas |
4-3
4-3 4-2 |
| 2018 |
Rolex Paris Masters
|
1/16 | Alexander Zverev |
6-4
6-4 |
| 2018 |
Rolex Paris Masters
|
1/32 | Frances Tiafoe |
7-6
6-2 |
| 2018 |
Erste Bank Open
|
1/16 | Kei Nishikori |
6-7
7-5 2-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Bratislava
|
1/8 | Egor Gerasimov |
3-6
3-6 |
| 2018 |
Bratislava
|
1/16 | Lukas Lacko |
4-6
6-4 7-5 |
| 2018 |
Eckental
|
1/16 | Simone Bolelli |
6-7
3-6 |
| 2018 |
Intrum Stockholm Open
|
1/8 | Fabio Fognini |
4-6
4-6 |
| 2018 |
Intrum Stockholm Open
|
1/16 | Lukas Lacko |
6-1
6-4 |
