This was Cilic's first match since reaching the Australian Open final.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
US Open ATP
|
1/64 | Karen Khachanov |
3-6
2-6 3-6 |
| 2018 |
Winston-Salem Open
|
1/16 | Roberto Carballes Baena |
1-6
3-6 |
| 2018 |
Western & Southern Open
|
1/32 | Karen Khachanov |
2-6
6-3 6-2 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2016 |
Indian Wells Masters, Qualification
|
1/24 (Special Qual) | Andrey Rublev |
6-3
2-6 5-7 |
| 2016 |
Abierto Mexicano Telcel, Qualification
|
1/8 | adrian menendez-maceiras |
1-6
5-7 |
| 2016 |
Delray Beach International Tennis Championships, Qualification
|
1/8 | Alejandro Falla |
5-7
6-2 6-1 |
