| Club Friendlies | 2018/09/09 11:30 | Olimpia Sulecin v Kluczbork | W | 0-3 |
| Poland 1 Liga | 2019/02/13 16:00 | Slepsk Suwalki v Kluczbork | L | 3-0 |
| Poland 1 Liga | 2019/02/09 15:00 | MCKiS Jaworzno v Kluczbork | W | 2-3 |
| Poland 1 Liga | 2019/01/24 17:30 | KPS Siedlce v Kluczbork | W | 0-3 |
| Poland 1 Liga | 2019/01/10 17:30 | Kluczbork v Stal Nysa | W | 3-2 |
| Poland 1 Liga | 2019/01/05 16:00 | AGH Krakow v Kluczbork | W | 1-3 |
| Poland 1 Liga | 2018/11/17 17:00 | Gwardia Wroclaw v Kluczbork | L | 3-0 |
| Poland 1 Liga | 2018/11/08 17:22 | Kluczbork v KPS Siedlce | L | 2-3 |
| Club Friendlies | 2018/09/21 15:00 | Norwid Czestochowa v Kluczbork | L | 3-2 |
| Poland 1 Liga | 2019/02/05 16:30 | Olimpia Sulecin v MCKiS Jaworzno | W | 3-2 |
| Poland 1 Liga | 2019/01/15 17:30 | Norwid Czestochowa v Olimpia Sulecin | L | 3-0 |
| Poland 1 Liga | 2019/01/05 16:00 | Stal Nysa v Olimpia Sulecin | L | 3-1 |
| Poland 1 Liga | 2018/12/11 17:00 | Olimpia Sulecin v Lechia Tomaszow Mazowiecki | L | 1-3 |
| Poland 1 Liga | 2018/11/10 17:00 | Gwardia Wroclaw v Olimpia Sulecin | L | 3-0 |
| Poland 1 Liga | 2018/10/10 16:30 | AGH Krakow v Olimpia Sulecin | W | 0-3 |
| Club Friendlies | 2018/09/16 09:00 | KPS Siedlce v Olimpia Sulecin | L | 3-2 |
| Club Friendlies | 2018/09/15 17:00 | Olimpia Sulecin v Gwardia Wroclaw | L | 0-3 |