Isner lost his fourth-round match to Roberto Bautista Agut in Miami on Tuesday.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2017 |
Rolex Paris Masters
|
Final | Jack Sock |
7-5
4-6 1-6 |
| 2014 |
Savannah
|
Semi Finals | Jack Sock |
6-3
4-6 4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Monte Carlo Masters
|
1/8 | Fabio Fognini |
6-2
7-6 |
| 2021 |
Monte Carlo Masters
|
1/16 | Filip Krajinovic |
6-0
6-3 |
| 2021 |
Monte Carlo Masters
|
1/32 | Filip Krajinovic |
6-1
2-0 |
| 2021 |
Dubai Tennis Championships
|
1/8 | Lloyd Harris |
7-6
6-4 |
| 2021 |
Dubai Tennis Championships
|
1/16 | Filip Krajinovic |
5-7
4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Orlando
|
Quarter Finals | Christian Harrison |
6-7
3-6 |
| 2021 |
Orlando
|
1/8 | Jack Sock |
3-6
4-6 |
