The four leaders will look to manage players and expectations in this weekend's ties.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
St. Petersburg Open
|
Quarter Finals | Roberto Bautista Agut |
6-7
3-6 |
| 2018 |
St. Petersburg Open
|
1/8 | Roberto Bautista Agut |
6-7
6-3 3-6 |
| 2018 |
St. Petersburg Open
|
1/16 | Roberto Bautista Agut |
5-7
2-6 |
| 2018 |
US Open ATP
|
1/64 | Jason Kubler |
6-3
6-3 6-4 |
| year | Event | RND | Winner | Results |
|---|
