| ITF Italy F18 | 06/22 14:15 | 26 | Filippo Leonardi v Lorenzo Frigerio | 6-7,7-6,3-6 | |
| ITF Italy F18 | 06/21 09:15 | 25 | [425] Filippo Baldi v Lorenzo Frigerio [437] | 3-6,1-6 | |
| ITF Italy F17 | 06/14 11:10 | 26 | [438] Lorenzo Frigerio v Andrea Pellegrino [412] | 6-7,4-6 | |
| ITF Italy F17 | 06/13 09:00 | 25 | Lorenzo Frigerio v Henrik Wiersholm | 6-1,6-7,6-0 | |
| ITF Italy F14 | 05/22 15:00 | 25 | Jacopo Berrettini v Lorenzo Frigerio | Retired | |
| ITF Italy F11 | 05/02 08:00 | 25 | Adrian Bodmer v Lorenzo Frigerio | 6-4,6-2 | |
| ITF Italy F10 | 04/27 08:00 | 27 | [439] Lorenzo Frigerio v Christian Lindell [451] | 1-6,3-6 | |
| ITF Italy F10 | 04/26 10:50 | 26 | Gibril Diarra v Lorenzo Frigerio | 4-6,3-6 | |
| ITF Italy F10 | 04/25 07:30 | 25 | [497] Mateo Nicolas Martinez v Lorenzo Frigerio [439] | 3-6,2-6 | |
| ITF Italy F9 | 04/19 12:30 | 26 | [486] Riccardo Bonadio v Lorenzo Frigerio [438] | 7-5,6-1 | |
| ITF Italy F9 | 04/18 16:20 | 25 | [438] Lorenzo Frigerio v Jonathan Eysseric [226] | 3-6,6-4,6-2 | |
| ITF Italy F8 | 04/12 07:30 | 26 | [439] Lorenzo Frigerio v Yannick Maden [256] | 6-3,0-6,1-6 | |
| ITF Italy F8 | 04/11 09:20 | 25 | Yannick Vandenbulcke v Lorenzo Frigerio | 6-3,1-6,4-6 | |
| ITF Italy F7 | 04/03 11:30 | 25 | [227] Salvatore Caruso v Lorenzo Frigerio [440] | 6-2,6-2 | |
| ITF Portugal F4 | 03/30 09:30 | 26 | David Vega Hernandez v Lorenzo Frigerio | 2-6,6-1,6-4 | |
| ITF Portugal F4 | 03/28 11:00 | 25 | Bernardo Saraiva v Lorenzo Frigerio | 4-6,3-6 | |
| ITF Italy F4 | 03/17 18:05 | 27 | [442] Lorenzo Frigerio v Petr Michnev [274] | 4-6,3-6 | |
| ITF Italy F4 | 03/15 16:00 | 26 | Lorenzo Frigerio v Gianluca Di Nicola | 6-3,7-6 | |
| ITF Italy F4 | 03/14 16:10 | 25 | Lorenzo Frigerio v Giorgio Ricca | 7-5,6-1 | |
| ITF Italy F3 | 03/09 11:30 | 27 | [442] Lorenzo Frigerio v Hugo Grenier [419] | 4-6,3-6 | |
| ITF Italy F3 | 03/08 10:00 | 26 | [457] Markus Eriksson v Lorenzo Frigerio [442] | 4-6,6-2,6-7 | |
| ITF Italy F3 | 03/06 16:30 | 25 | Andrea Basso v Lorenzo Frigerio | 6-4,3-6,4-6 | |
| ITF Italy F2 | 03/01 12:00 | 26 | Lorenzo Frigerio v Gregoire Jacq | 1-6,2-6 | |
| ITF Italy F2 | 02/27 10:00 | 25 | Lorenzo Frigerio v Dominik Boehler | 5-7,6-3,7-5 | |
| ITF Egypt F4 | 02/10 08:00 | 27 | Lorenzo Frigerio v Gleb Sakharov | 2-6,6-7 | |
| ITF Egypt F4 | 02/09 10:35 | 26 | Lorenzo Frigerio v Daniil Zarichanskyy | 5-7,6-4,6-3 | |
| ITF Egypt F4 | 02/07 08:40 | 25 | Lorenzo Frigerio v Aleksei Khomich | 6-1,6-3 | |
| ITF Egypt F3 | 02/03 08:00 | 27 | Lorenzo Frigerio v Nicola Kuhn | 2-6,7-5,1-6 | |
| ITF Egypt F3 | 02/02 08:00 | 26 | Lorenzo Frigerio v Oleg Khotkov | 7-6,6-1 | |
| ITF Egypt F3 | 02/01 12:00 | 25 | Lorenzo Frigerio v Frederik Press | 6-2,6-1 |