| Champions League Europea | 2023/10/19 15:00 | MAZOWIECKI v HB Ostrov | L | 3-1 |
| Champions League | 2022/12/14 17:30 | MAZOWIECKI v HB Ostrov | W | 2-3 |
| Champions League | 2022/11/15 17:00 | HB Ostrov v MAZOWIECKI | L | 1-3 |
| ETTU Cup | 2021/12/10 15:00 | MAZOWIECKI v HB Ostrov | L | 3-2 |
| Champions League Europea | 2023/11/19 18:00 | Ttc Neu-Ulm v HB Ostrov | L | 3-0 |
| Champions League Europea | 2023/11/16 16:00 | HB Ostrov v Ttc Neu-Ulm | L | 0-3 |
| Champions League Europea | 2023/10/19 15:00 | MAZOWIECKI v HB Ostrov | L | 3-1 |
| Champions League Europea | 2023/09/24 16:00 | Top Spin Messina v HB Ostrov | W | 0-3 |
| Champions League Europea | 2023/09/23 16:00 | HB Ostrov v Stockerau | W | 3-1 |
| Champions League | 2022/12/14 17:30 | MAZOWIECKI v HB Ostrov | W | 2-3 |
| Champions League | 2022/11/17 17:30 | HB Ostrov v Borussia Dusseldorf | L | 1-3 |
| Champions League | 2022/11/15 17:00 | HB Ostrov v MAZOWIECKI | L | 1-3 |
| Champions League Europea | 2023/11/22 15:00 | MAZOWIECKI v Ttc Neu-Ulm | L | 2-3 |
| Champions League Europea | 2023/10/19 15:00 | MAZOWIECKI v HB Ostrov | W | 3-1 |
| ETTU Cup | 2023/02/22 16:30 | MAZOWIECKI v Ttf Dekorglass Dzialdowo | L | 0-3 |
| ETTU Cup | 2023/02/16 15:40 | Ttf Dekorglass Dzialdowo v MAZOWIECKI | L | 3-0 |
| ETTU Cup | 2023/02/10 15:30 | MAZOWIECKI v Gwiazda Bydgoszcz | W | 3-1 |
| ETTU Cup | 2023/01/28 15:00 | Gwiazda Bydgoszcz v MAZOWIECKI | W | 2-3 |
| Champions League | 2022/12/16 18:00 | Borussia Dusseldorf v MAZOWIECKI | L | 3-1 |
| Champions League | 2022/12/14 17:30 | MAZOWIECKI v HB Ostrov | L | 2-3 |