Stadium: Court 6 Round: 14 Ground: Hardcourt outdoor
| Challenger Tenerife | 2023/01/29 10:00 | Lorenzo Giustino v Giovanni Fonio | 6-3,6-4 |
| Challenger Todi | 2021/07/13 11:00 | Giovanni Fonio v Lorenzo Giustino | 6-4,6-3 |
| Italian Umbrian Open | 2020/06/26 16:12 | Lorenzo Giustino v Giovanni Fonio | 7-6,5-4 |
| Challenger Bengaluru | 2024/02/12 10:30 | Giovanni Fonio v Gauthier Onclin | 4-6,6-1,6-7 |
| Challenger Chennai | 2024/02/07 09:30 | Giovanni Fonio v Sumit Nagal | 5-7,2-6 |
| Challenger Chennai | 2024/02/05 11:25 | Maxime Janvier v Giovanni Fonio | 4-6,6-3,5-7 |
| Challenger Nonthaburi | 2024/01/20 03:30 | Giovanni Fonio v Seong Chan Hong | 4-6,1-6 |
| Challenger Nonthaburi | 2024/01/19 03:30 | Nicolas Moreno De Alboran v Giovanni Fonio | 4-6,4-6 |
| Challenger Nonthaburi | 2024/01/18 03:30 | Giovanni Fonio v Sho Shimabukuro | 6-0,6-7,7-5 |
| Challenger Nonthaburi | 2024/01/15 03:00 | Lucas Poullain v Giovanni Fonio | 6-4,6-7,2-6 |
| Challenger Nonthaburi | 2024/01/14 04:55 | Nick Hardt v Giovanni Fonio | 4-6,2-6 |
| Challenger Cherbourg | 2024/02/12 17:10 | Lorenzo Giustino v Mattia Bellucci | 6-7,3-6 |
| Challenger Nottingham | 2024/02/06 10:30 | Alexander Ritschard v Lorenzo Giustino | 6-4,6-3 |
| Challenger Quimper | 2024/01/22 11:20 | Lorenzo Giustino v Emilien Voisin | 6-3,3-6,4-6 |
| Challenger Tenerife | 2024/01/15 10:00 | Lorenzo Giustino v Samuel Vincent Ruggeri | 2-6,3-6 |
| Challenger Tenerife | 2024/01/14 11:20 | Lorenzo Giustino v Alberto Barroso Campos | 6-4,6-2 |
| Challenger Oeiras | 2024/01/10 15:40 | Joao Sousa v Lorenzo Giustino | 6-3,6-1 |
| Challenger Oeiras | 2024/01/09 13:30 | Lorenzo Giustino v Michael Vrbensky | 6-4,2-6,7-5 |
| Challenger Oeiras | 2024/01/04 15:00 | Thai-Son Kwiatkowski v Lorenzo Giustino | 6-4,6-4 |