Lorenzi beat Chiudinelli, 7-6 (14), 6-3, 4-6, 5-7, 7-5, in a match which lasted nearly five hours.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2009 |
US Open
United States, New York, Flushing Meadows |
Championship | Marco Chiudinelli |
6-7
6-7 0-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
San Benedetto
|
1/16 | Gianluca Naso |
7-5
6-4 |
| 2015 |
Mestre
|
Quarter Finals | Maximo Gonzalez |
4-6
3-6 |
| 2015 |
Mestre
|
1/8 | Potito Starace |
6-0
6-2 |
| 2015 |
Mestre
|
1/16 | Potito Starace |
5-7
5-7 |
| 2015 |
Roland Garros, Qualification
|
1/64 | Victor Hanescu |
6-4
4-6 6-4 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2017 |
Swiss Indoors Basel
|
1/16 | Robin Haase |
2-6
6-7 |
| 2017 |
Kaohsiung
|
1/16 | Lukas Rosol |
0-6
6-7 |
| 2017 |
Chengdu Open, Qualification
|
Quarter Finals | Taylor Fritz |
6-4
6-2 |
| 2017 |
Chengdu Open, Qualification
|
1/8 | Marco Chiudinelli |
5-7
0-1 |
