| ITF Poland F7 Qual | 2017/07/23 08:00 | Alejandro Reguant v Davide Innocenti | 6-0,2-6,6-4 |
| ITF Poland F6 | 2017/07/17 15:15 | Davide Innocenti v James Frawley | 5-7,2-6 |
| ITF Poland F5 Qual | 2017/07/08 07:00 | Davide Innocenti v Michal Mikula | 3-6,2-6 |
| ITF Tunisia F24 Qual | 2017/06/19 12:05 | Nathan Seateun v Davide Innocenti | 6-2,6-2 |
| ITF Tunisia F24 Qual | 2017/06/18 10:00 | Davide Innocenti v Owen Kirk | 6-0,6-1 |
| ITF Tunisia F23 | 2017/06/14 10:55 | Davide Innocenti v Eduard Esteve Lobato | 1-6,2-6 |
| ITF Tunisia F23 | 2017/06/12 09:00 | Kody Pearson v Davide Innocenti | 1-6,6-1,6-7 |
| ITF Tunisia F23 | 2017/06/11 10:00 | Davide Innocenti v Bart Stevens | 5-7,6-3,6-4 |
| ITF Italy F7 | 2017/04/03 11:45 | Mateusz Kowalczyk v Gianluca Mager | 4-6,3-6 |
| ITF Italy F7 Qual | 2017/04/02 07:30 | Javier Barranco Cosano v Mateusz Kowalczyk | 3-6,4-6 |
| ITF Italy F7 Qual | 2017/04/01 07:30 | Mateusz Kowalczyk v Alexandru Catalin Marasin | 6-0,7-5 |
| Challenger Brescia Qual | 2016/11/12 10:55 | Mateusz Kowalczyk v Laurynas Grigelis | 6-7,2-6 |
| Challenger Szczecin | 2015/09/16 11:00 | Mateusz Kowalczyk v Marco Cecchinato | 3-6,4-6 |
| ITF Czech Republic F4 | 2014/10/23 09:30 | Andriej Kapas v Mateusz Kowalczyk | 5-7,4-6 |
| ITF Czech Republic F4 Qual | 2014/10/21 11:10 | Mateusz Kowalczyk v Dominik Recek | 6-3,6-2 |
| Challenger Szczecin | 2014/09/09 10:50 | Mateusz Kowalczyk v Adam Pavlasek | 4-6,3-6 |