| Mloda Liga | 2019/11/17 09:00 | Lotos Trefl Gdansk v MKS KORAB POSM Puck U20 | W | 3-0 |
| Mloda Liga | 2019/10/20 13:00 | Lotos Trefl Gdansk v GKS Stoczniowiec Gdansk U20 | W | 3-0 |
| Mloda Liga | 2019/04/14 10:30 | AZS 2020 Czestochowa U20 v Lotos Trefl Gdansk | W | 0-3 |
| Mloda Liga | 2019/04/13 16:30 | Jastrzebski Wegiel S A v Lotos Trefl Gdansk | W | 2-3 |
| Mloda Liga | 2019/04/12 14:00 | Metro Warszawa U20 v Lotos Trefl Gdansk | W | 1-3 |
| Mloda Liga | 2019/04/11 14:00 | Lotos Trefl Gdansk v Asseco Resovia Rzeszow | W | 3-2 |
| Mloda Liga | 2019/04/10 14:00 | Wola Warszawa U20 v Lotos Trefl Gdansk | W | 0-3 |
| Club Friendlies | 2019/04/08 08:00 | AZS 2020 Czestochowa U20 v Lotos Trefl Gdansk | W | 0-1 |
| Mloda Liga | 2019/11/17 12:00 | KATS Alpat Gdynia U20 v Malbork U20 | L | 3-0 |