| ITF M15 Lodz | 07/10 11:00 | 25 | Martins Rocens v Fryderyk Lechno-Wasiutynski | 7-6,4-6,6-3 | |
| ITF M15 Wroclaw | 06/26 12:40 | 25 | Pawel Juszczak v Fryderyk Lechno-Wasiutynski | 6-3,6-2 | |
| Challenger Poznan | 06/16 14:50 | 14 | Fryderyk Lechno-Wasiutynski v Mateus Alves | 7-6,2-6,4-6 | |
| ITF M15 Koszalin | 06/12 07:00 | 44 | Fryderyk Lechno-Wasiutynski v Filip Pieczonka | 4-6,3-6 | |
| ITF M15 Koszalin | 06/10 12:00 | 44 | Adan Freire Da Silva v Fryderyk Lechno-Wasiutynski | 3-6,2-6 | |
| ITF M15 Koszalin | 06/09 12:00 | 44 | Fryderyk Lechno-Wasiutynski v Breno R Urvaneja | 6-1,6-3 | |
| ITF M15 Grodzisk Mazowiecki | 06/05 11:30 | 25 | Fryderyk Lechno-Wasiutynski v Pawel Juszczak | 3-6,6-7 | |
| ITF M15 Grodzisk Mazowiecki | 06/04 08:00 | 44 | Thijmen Loof v Fryderyk Lechno-Wasiutynski | 1-6,2-6 | |
| ITF M15 Grodzisk Mazowiecki | 06/03 10:30 | 44 | Markus Malaszszak v Fryderyk Lechno-Wasiutynski | 3-6,3-6 | |
| ITF M15 Sharm El Sheikh | 03/19 11:10 | 62 | Fryderyk Lechno-Wasiutynski v Sergo Sikharulidze | 6-7,6-7 | |
| ITF M15 Sharm El Sheikh | 03/18 08:00 | 62 | Fryderyk Lechno-Wasiutynski v Artur Martsinkevich | 6-2,6-1 | |
| ITF M15 Sharm El Sheikh | 03/14 09:30 | 26 | Marek Gengel v Fryderyk Lechno-Wasiutynski | 6-4,6-2 | |
| ITF M15 Sharm El Sheikh | 03/13 10:20 | 25 | Pengyu Lu v Fryderyk Lechno-Wasiutynski | 0-6,2-6 | |
| ITF M15 Sharm El Sheikh | 03/05 08:00 | 62 | Fryderyk Lechno-Wasiutynski v Valentin Kopeikin | 5-7,4-6 | |
| ITF M15 Sharm El Sheikh | 03/04 08:00 | 62 | Fryderyk Lechno-Wasiutynski v Mikhail Dubrouski | 6-1,6-3 | |
| ITF M15 Sharm El Sheikh | 02/28 14:15 | 25 | Fryderyk Lechno-Wasiutynski v Pablo Trochu | 6-7,6-1,4-6 | |
| ITF M15 Sharm El Sheikh | 02/27 09:35 | 62 | Madhwin Kamath v Fryderyk Lechno-Wasiutynski | 4-6,4-6 | |
| ITF M15 Sharm El Sheikh | 02/26 08:00 | 62 | Yuquan Jin v Fryderyk Lechno-Wasiutynski | 7-5,3-6,8-10 | |
| ITF M15 Monastir | 11/30 10:15 | 26 | Fryderyk Lechno-Wasiutynski v Milos Karol | 4-6,4-6 | |
| ITF M15 Monastir | 11/29 10:00 | 25 | Enzo Lima v Fryderyk Lechno-Wasiutynski | 3-6,4-6 | |
| ITF M15 Monastir | 11/19 08:30 | 54 | Fryderyk Lechno-Wasiutynski v Clement Lemire | 4-6,3-6 | |
| ITF M15 Monastir | 11/15 10:10 | 25 | Luca Giacomini v Fryderyk Lechno-Wasiutynski | 6-0,6-2 | |
| ITF M15 Monastir | 11/13 08:30 | 54 | Enzo Lima v Fryderyk Lechno-Wasiutynski | 7-6,3-6,5-10 | |
| ITF M15 Monastir | 11/12 10:00 | 54 | Hoan Mouret v Fryderyk Lechno-Wasiutynski | 3-6,5-7 | |
| ITF M15 Koszalin | 09/07 12:00 | 26 | Marcel Zielinski v Fryderyk Lechno-Wasiutynski | 6-7,7-5,6-4 | |
| ITF M15 Koszalin | 09/06 12:00 | 25 | Fryderyk Lechno-Wasiutynski v Henrik Bladelius | 6-3,6-3 | |
| ITF M15 Szczawno | 08/28 14:00 | 44 | Fryderyk Lechno-Wasiutynski v Karol Filar | 6-4,3-6,8-10 | |
| ITF M15 Szczawno | 08/28 08:30 | 44 | Philipp Pavlenko v Fryderyk Lechno-Wasiutynski | 4-6,1-6 | |
| ITF M15 Szczawno | 08/27 09:30 | 44 | Fryderyk Lechno-Wasiutynski v Andy Allen | 6-2,6-2 | |
| ITF M25 Poznan | 08/23 11:50 | 25 | Fryderyk Lechno-Wasiutynski v Tommaso Compagnucci | 3-6,2-6 |