| Challenger Ismaning Qual | 10/15 10:55 | 46 | Lorenzo Frigerio v Tobias Simon | 4-6,3-6 | |
| Challenger Ismaning Qual | 10/14 12:05 | 45 | Lorenzo Frigerio v David Vega Hernandez | 6-1,6-7,7-5 | |
| Challenger Ortisei Qual | 10/07 09:35 | 45 | Lorenzo Frigerio v Tobias Simon | 4-6,6-7 | |
| Challenger Gwangju | 09/19 04:05 | 25 | [401] Lorenzo Frigerio v Steven Diez [337] | 3-6,4-6 | |
| Challenger Gwangju Qual | 09/18 01:30 | 54 | [405] Lorenzo Frigerio v Yuya Kibi [488] | 4-6,3-6 | |
| Challenger Gwangju Qual | 09/17 01:30 | 46 | Lorenzo Frigerio v Dae-Hee Lee | 6-1,6-3 | |
| Challenger Shanghai Qual | 09/10 02:00 | 46 | Lorenzo Frigerio v Martins Podzus | 1-6,5-7 | |
| Challenger Zhangjiagang | 09/07 06:35 | 26 | [415] Lorenzo Frigerio v Go Soeda [130] | 1-6,4-6 | |
| Challenger Zhangjiagang | 09/06 06:25 | 25 | [415] Lorenzo Frigerio v Yuya Kibi [483] | 7-6,6-4 | |
| Challenger Como Qual | 08/26 10:00 | 45 | Lorenzo Frigerio v David Vega Hernandez | 4-6,2-6 | |
| ITF Thailand F6 | 08/16 05:20 | 26 | Pruchya Isaro v Lorenzo Frigerio | 6-7,6-2,7-5 | |
| ITF Thailand F6 | 08/15 07:45 | 25 | Renta Tokuda v Lorenzo Frigerio | 2-6,6-7 | |
| ITF Thailand F5 | 08/10 02:30 | 27 | Lorenzo Frigerio v Kuan-Yi Lee | 2-6,6-7 | |
| ITF Thailand F5 | 08/09 04:55 | 26 | Lorenzo Frigerio v Ronnie Schneider | 7-6,6-4 | |
| ITF Thailand F5 | 08/08 04:15 | 25 | Lorenzo Frigerio v Patcharapol Kawin | 6-3,6-2 | |
| ITF Egypt F21 | 07/23 16:00 | 29 | Lorenzo Frigerio v Julian Cash | 6-4,6-3 | |
| ITF Egypt F21 | 07/22 16:00 | 28 | [434] Lorenzo Frigerio v Anis Ghorbel [482] | 4-6,6-3,6-4 | |
| ITF Egypt F21 | 07/21 16:00 | 27 | [434] Lorenzo Frigerio v Julian Ocleppo [347] | 6-4,6-2 | |
| ITF Egypt F21 | 07/20 16:00 | 26 | Lorenzo Frigerio v Bernardo Saraiva | 6-3,7-6 | |
| ITF Egypt F21 | 07/19 16:00 | 25 | Lorenzo Frigerio v Adham Gaber | 6-1,6-4 | |
| ITF Egypt F20 | 07/16 16:00 | 29 | [256] Mohamed Safwat v Lorenzo Frigerio [430] | 6-4,7-5 | |
| ITF Egypt F20 | 07/15 17:35 | 28 | [489] Tomas Papik v Lorenzo Frigerio [430] | 6-7,6-3,3-6 | |
| ITF Egypt F20 | 07/14 16:00 | 27 | Bernardo Saraiva v Lorenzo Frigerio | 2-6,2-6 | |
| ITF Egypt F20 | 07/13 17:45 | 26 | Frederik Press v Lorenzo Frigerio | 2-6,1-6 | |
| ITF Egypt F20 | 07/11 16:00 | 25 | Vladyslav Orlov v Lorenzo Frigerio | 3-6,1-6 | |
| Challenger Recanati Qual | 07/02 12:00 | 54 | [441] Lorenzo Frigerio v Frederik Nielsen [245] | 4-6,4-6 | |
| Challenger Recanati Qual | 07/01 09:00 | 46 | Lorenzo Frigerio v Giorgio Portaluri | 6-4,6-4 | |
| Challenger Milan | 06/27 09:20 | 25 | [441] Lorenzo Frigerio v Juan Ignacio Londero [473] | 3-6,1-6 | |
| ITF Italy F18 | 06/24 15:30 | 28 | Lorenzo Frigerio v Adrian Obert | 2-6,6-2,1-6 | |
| ITF Italy F18 | 06/23 15:00 | 27 | Sebastian Prechtel v Lorenzo Frigerio | 6-7,2-6 |