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 |
|---|---|---|---|---|
| 2021 |
Australian Open, Qualification WTA
|
1/64 | Varvara Lepchenko |
3-6
6-2 6-0 |
| 2020 |
Roland Garros, Qualification WTA
|
1/24 (Special Qual) | Elena-Gabriela Ruse |
2-6
5-7 |
| 2020 |
Roland Garros, Qualification WTA
|
1/48 (Special Qual) | Francesca Di Lorenzo |
6-4
6-0 |
| 2020 |
US Open WTA
|
1/64 | Aliaksandra Sasnovich |
6-2
6-7 0-6 |
| 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 |
