Stadium: Court 4 Round: 25 Ground: Clay
| ITF Poland F4 | 2018/05/24 09:30 | Salman, Omar v Matuszewski, Piotr | 6-3,6-1 |
| ITF Poland F3 | 2018/05/16 08:00 | Marek, Wojciech v Matuszewski, Piotr | 6-2,4-6,6-1 |
| ITF Poland F1 | 2018/04/29 07:00 | Matuszewski, Piotr v Recek, Dominik | 2-6,6-4,2-6 |
| ITF Poland F1 | 2018/04/28 10:30 | Matuszewski, Piotr v Araya, Javier | 6-2,6-4 |
| ITF Egypt F13 | 2018/04/07 12:00 | Matuszewski, Piotr v Brymer, Gage | 0-6,2-6 |
| Egypt F12, Singles Qualifying | 2018/04/02 08:30 | Matuszewski, Piotr v Saidkarimov, Saida' Lo | 6-7,0-6 |
| Egypt F12, Singles Qualifying | 2018/04/01 08:00 | Matuszewski, Piotr v Pruner Neto, Antonio | 6-4,6-2 |
| ITF Tunisia F9 | 2018/03/06 11:10 | Krawietz, Kevin v Matuszewski, Piotr | 6-2,7-5 |
| ITF Lithuania F1 | 2018/07/24 08:00 | Faivre, Pierre v Ocleppo, Julian | 3-6,7-5,1-6 |
| ITF France F14 | 2018/07/19 10:55 | Faivre, Pierre v Voljacques, Hugo | 7-5,1-6,3-6 |
| ITF France F14 | 2018/07/17 14:00 | Benjamin Pietri v Faivre, Pierre | 3-6,5-7 |
| ITF Italy F17 | 2018/07/02 12:30 | Andres Gabriel Ciurletti v Faivre, Pierre | 7-5,6-3 |
| ITF Italy F16 | 2018/06/27 15:30 | Petrone, Alessandro v Faivre, Pierre | 6-7,6-3,7-5 |
| ITF Italy F16 | 2018/06/26 08:30 | Faivre, Pierre v Louroi Martinez | 6-0,6-1 |
| Challenger Blois Qual | 2018/06/17 09:00 | Faivre, Pierre v Okala, Jules | 2-6,0-6 |
| Challenger Blois Qual | 2018/06/16 08:00 | Simpson, Valewis v Faivre, Pierre | 1-6,0-6 |