There's a new No. 1 and three career-high rankings for some of the tour's young stars.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
US Open ATP
|
1/64 | Jack Sock |
6-0
7-6 6-2 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Montevideo
|
1/8 | Pedro Sousa |
6-1
6-3 |
| 2018 |
Guayaquil
|
Final | Guido Andreozzi |
5-7
6-1 4-6 |
| 2018 |
Guayaquil
|
Semi Finals | Guido Andreozzi |
6-4
7-6 |
| 2018 |
Guayaquil
|
Quarter Finals | Guido Andreozzi |
4-6
2-6 |
| 2018 |
Guayaquil
|
1/8 | Guido Andreozzi |
3-6
2-6 |
| 2018 |
Guayaquil
|
1/16 | Guido Andreozzi |
6-7
2-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Rolex Paris Masters
|
Quarter Finals | Dominic Thiem |
6-4
4-6 4-6 |
| 2018 |
Rolex Paris Masters
|
1/8 | Jack Sock |
0-6
4-6 |
| 2018 |
Rolex Paris Masters
|
1/16 | Jack Sock |
3-6
3-6 |
