| ITF Italy F21 | 08/01 09:25 | 26 | Davide Galoppini v Lorenzo Frigerio | 4-6,2-6 | |
| ITF Italy F21 | 07/31 15:30 | 25 | [488] Enrico Dalla Valle v Lorenzo Frigerio [476] | 5-7,1-6 | |
| ITF Italy F20 | 07/27 14:00 | 27 | Lorenzo Frigerio v Camilo Ugo Carabelli | 1-6,2-6 | |
| ITF Italy F20 | 07/26 19:45 | 26 | Davide Galoppini v Lorenzo Frigerio | 5-7,3-6 | |
| ITF Italy F20 | 07/26 09:30 | - | Davide Galoppini v Lorenzo Frigerio | 5-7,3-5 | |
| ITF Italy F20 | 07/24 09:45 | 25 | Michel Vernier v Lorenzo Frigerio | 4-6,6-4,3-6 | |
| ITF Italy F19 | 07/21 17:00 | 28 | Camilo Ugo Carabelli v Lorenzo Frigerio | 7-6,1-6,7-5 | |
| ITF Italy F19 | 07/20 15:00 | 27 | Lorenzo Frigerio v Walter Trusendi | 5-7,6-3,6-0 | |
| ITF Italy F19 | 07/19 12:00 | 26 | Lorenzo Frigerio v Emiliano Maggioli | 6-3,6-2 | |
| ITF Italy F19 | 07/17 15:30 | 25 | Lorenzo Frigerio v Gian Marco Ortenzi | 4-6,6-3,6-0 | |
| ITF Italy F18 | 07/11 09:30 | 26 | Sebastian Fanselow v Lorenzo Frigerio | 6-1,6-2 | |
| ITF Italy F18 | 07/10 13:30 | 25 | Lorenzo Frigerio v Michel Vernier | 7-5,6-1 | |
| Challenger Recanati Qual | 07/01 08:00 | 46 | Lorenzo Frigerio v Yannick Mertens | 4-6,4-6 | |
| Challenger Recanati Qual | 06/30 11:05 | 45 | Albano Olivetti v Lorenzo Frigerio | 4-6,2-6 | |
| ITF France F11 | 06/27 14:30 | 26 | Thiago Agustin Tirante v Lorenzo Frigerio | 6-3,6-3 | |
| ITF France F11 | 06/26 17:30 | 25 | Lorenzo Frigerio v Fabien Reboul | 1-6,6-3,6-2 | |
| ITF France F10 | 06/19 17:55 | 25 | Lorenzo Frigerio v Axel Michon | 6-4,4-6,2-6 | |
| ITF Italy F14 | 06/12 18:25 | 25 | Lorenzo Frigerio v Johannes Haerteis | 7-5,2-6,4-6 | |
| ITF Italy F13 | 06/05 15:30 | 25 | Lorenzo Frigerio v Riccardo Bellotti | 1-6,6-4,3-6 | |
| ITF Italy F10 | 05/16 09:00 | 26 | Enrico Dalla Valle v Lorenzo Frigerio | 2-6,6-4,6-2 | |
| ITF Italy F10 | 05/15 10:00 | 25 | Alessandro Bordone v Lorenzo Frigerio | 0-6,2-6 | |
| ITF Turkey F16 | 04/26 07:30 | 26 | Marsel Ilhan v Lorenzo Frigerio | 7-5,7-5 | |
| ITF Turkey F16 | 04/24 09:30 | 25 | Lorenzo Frigerio v Matei A Georgescu | 6-1,6-0 | |
| ITF Turkey F15 | 04/18 07:30 | 25 | Peter Heller v Lorenzo Frigerio | 7-6,6-2 | |
| ITF Qatar F5 | 12/13 12:00 | 26 | Lorenzo Frigerio v Aslan Karatsev | 4-6,1-6 | |
| ITF Qatar F5 | 12/12 12:00 | 25 | [312] Marsel Ilhan v Lorenzo Frigerio [496] | Retired | |
| ITF Qatar F4 | 12/05 17:00 | 25 | Karl Friberg v Lorenzo Frigerio | Retired | |
| Challenger Andria | 11/20 13:00 | 25 | [229] Zdenek Kolar v Lorenzo Frigerio [457] | 6-4,6-7,6-3 | |
| Challenger Brescia | 11/13 13:30 | 25 | [213] Viktor Galovic v Lorenzo Frigerio [454] | 6-3,6-7,6-2 | |
| Challenger Suzhou | 10/24 02:30 | 25 | [409] Lorenzo Frigerio v Xin Gao [298] | 4-6,4-6 |