| Italian Umbrian Open | 2020/06/24 10:35 | Lorenzo Giustino v Alessandro Bega | 6-1,6-4 |
| Italian Umbrian Open | 2020/06/22 09:49 | Lorenzo Giustino v Riccardo Bonadio | 6-0,6-7,0-0 |
| Challenger Monterrey | 2020/03/05 17:00 | Jason Jung v Lorenzo Giustino | 6-1,6-2 |
| Challenger Monterrey | 2020/03/03 22:00 | Christopher Eubanks v Lorenzo Giustino | 6-3,4-6,4-6 |
| Challenger Pau | 2020/02/27 12:35 | Jerzy Janowicz v Lorenzo Giustino | 6-4,6-7,6-3 |
| Challenger Pau | 2020/02/25 19:50 | Borna Gojo v Lorenzo Giustino | 6-7,6-7 |
| Challenger Bergamo | 2020/02/20 10:20 | Lorenzo Giustino v Hugo Gaston | 3-6,6-3,4-6 |
| Challenger Bergamo | 2020/02/18 19:55 | Lorenzo Giustino v Nino Serdarusic | 6-7,6-3,7-6 |
| Italian Umbrian Open | 2020/06/24 12:45 | Giovanni Fonio v Enrico Dalla Valle | 6-2,6-2 |
| Italian Umbrian Open | 2020/06/23 10:40 | Roberto Marcora v Giovanni Fonio | 3-6,4-6 |
| ITF M15 Porec | 2020/03/12 09:00 | Giovanni Fonio v Andrea Pellegrino | 7-6,6-3 |
| ITF M15 Antalya | 2020/02/15 12:25 | Riccardo Bonadio v Giovanni Fonio | 6-7,6-4,11-9 |
| ITF M15 Antalya | 2020/02/15 07:00 | Giovanni Fonio v Luciano Tacchi | 5-7,6-2,10-7 |
| ITF M15 Antalya | 2020/02/09 12:55 | Giovanni Fonio v Michael Vrbensky | 4-6,6-4,6-3 |
| ITF M15 Antalya | 2020/02/08 08:10 | Davide Galoppini v Giovanni Fonio | 5-7,5-7 |
| ITF M15 Antalya | 2020/02/07 10:45 | Filip Cristian Jianu v Giovanni Fonio | 1-6,3-6 |