Berretini had never reached a tour-level quarterfinal before this week.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
St. Petersburg Open
|
1/8 | Denis Shapovalov |
7-6
4-6 6-0 |
| 2018 |
St. Petersburg Open
|
1/16 | Matteo Berrettini |
6-7
6-2 3-6 |
| 2018 |
US Open ATP
|
1/64 | Denis Kudla |
6-4
7-5 6-2 |
| 2018 |
Winston-Salem Open
|
1/8 | Hyeon Chung |
6-3
3-6 6-3 |
| 2018 |
Winston-Salem Open
|
1/16 | Matteo Berrettini |
7-5
6-3 |
| 2018 |
Winston-Salem Open
|
1/32 | Matteo Berrettini |
6-3
6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
US Open
|
1/32 | Feliciano Lopez |
6-2
3-6 6-1 5-7 3-6 |
| 2015 |
US Open
|
1/64 | Mardy Fish |
7-6
3-6 1-6 3-6 |
| 2015 |
Western & Southern Open
|
1/16 | Andy Murray |
4-6
6-7 |
| 2015 |
Western & Southern Open
|
1/32 | Mardy Fish |
2-6
2-6 |
