Stadium: Campo Fabrizio Gasparini Round: 26 Ground: Clay
| Lisbon, Portugal | 2021/09/28 13:35 | Forti, Francesco v Hugo Gaston | 3-6,1-6 |
| Challenger Bucharest | 2021/09/19 09:30 | Forti, Francesco v Ivan Gakhov | 6-7,3-6 |
| Challenger Kyiv | 2021/09/09 11:10 | Dmitry Popko v Forti, Francesco | 7-5,6-2 |
| Challenger Kyiv | 2021/09/07 09:30 | Ivan Gakhov v Forti, Francesco | 1-6,6-3,1-6 |
| Challenger Como | 2021/08/30 12:30 | Forti, Francesco v Martin, Andrej | 7-5,2-6,1-6 |
| Challenger - Barletta | 2021/08/23 15:50 | Forti, Francesco v Quiroz, Roberto | 2-6,2-6 |
| Challenger Verona | 2021/08/18 11:15 | Gastao Elias v Forti, Francesco | 6-2,6-4 |
| Challenger Verona | 2021/08/17 11:50 | Forti, Francesco v Scott, Fletcher | 6-1,7-5 |
| ITF M15 Sozopol | 2021/09/16 08:05 | Ryan James Storrie v Apostol, Bogdan Ionut | 6-3,6-1 |
| ITF M15 Sozopol | 2021/09/14 14:00 | Yanaki Milev v Apostol, Bogdan Ionut | 6-7,6-7 |
| ITF M15 Curtea de Arges | 2021/08/10 07:00 | Apostol, Bogdan Ionut v Vlad Andrei Dancu | 3-6,4-6 |
| ITF M15 Curtea de Arges | 2021/08/09 07:00 | Apostol, Bogdan Ionut v Louis Allen | 6-2,6-3 |
| ITF M25 Pitesti | 2021/08/03 09:50 | Chun Hsin Tseng v Apostol, Bogdan Ionut | 3-6,6-3,7-5 |
| ITF M25 Kottingbrunn | 2021/07/23 08:30 | Apostol, Bogdan Ionut v Hampel, Lenny | 1-6,6-4,5-7 |
| ITF M25 Kottingbrunn | 2021/07/22 08:00 | Podzus, Martins v Apostol, Bogdan Ionut | 6-3,1-6,4-6 |
| ITF M25 Kottingbrunn | 2021/07/21 10:00 | Apostol, Bogdan Ionut v Kalenichenko, Danylo | 1-6,6-4,6-2 |