| Club Friendlies (Regulation Only) | 2020/08/13 13:00 | Kolner Haie U20 v Adler Mannheim U20 | W | 4-2 |
| Club Friendlies (Regulation Only) | 2023/08/10 13:00 | Kolner Haie U20 v BK Mlada Boleslav U20 | L | 1-3 |
| Club Friendlies (Regulation Only) | 2022/08/11 13:00 | Kolner Haie U20 v BK Mlada Boleslav U20 | L | 2-3 |
| Club Friendlies (Regulation Only) | 2022/08/10 14:00 | Karlovy Vary U20 v Kolner Haie U20 | W | 0-1 |
| Club Friendlies (Regulation Only) | 2021/08/14 12:00 | Kolner Haie U20 v HC Ocelari Trinec U20 | L | 2-3 |
| Club Friendlies (Regulation Only) | 2021/08/12 13:00 | Kolner Haie U20 v BK Mlada Boleslav U20 | L | 0-4 |
| Club Friendlies (Regulation Only) | 2020/08/16 09:00 | Kolner Haie U20 v HC Ocelari Trinec U20 | L | 1-5 |
| Club Friendlies (Regulation Only) | 2020/08/15 12:00 | Hradec Kralove U20 v Kolner Haie U20 | L | 4-2 |
| Club Friendlies (Regulation Only) | 2020/08/13 13:00 | Kolner Haie U20 v Adler Mannheim U20 | W | 4-2 |
| Club Friendlies (Regulation Only) | 2023/08/10 16:00 | Karlovy Vary U20 v Adler Mannheim U20 | L | 8-2 |
| Club Friendlies (Regulation Only) | 2022/08/12 16:00 | Adler Mannheim U20 v Hradec Kralove U20 | L | 1-3 |
| Club Friendlies (Regulation Only) | 2022/08/11 16:00 | Adler Mannheim U20 v Karlovy Vary U20 | D | 4-4 |
| Club Friendlies (Regulation Only) | 2021/08/13 16:00 | Adler Mannheim U20 v Mountfield HK U20 | L | 2-5 |
| Club Friendlies (Regulation Only) | 2021/08/12 10:00 | Karlovy Vary U20 v Adler Mannheim U20 | L | 3-0 |
| Club Friendlies (Regulation Only) | 2020/08/16 12:00 | Karlovy Vary U20 v Adler Mannheim U20 | L | 3-2 |
| Club Friendlies (Regulation Only) | 2020/08/14 13:00 | HC Ocelari Trinec U20 v Adler Mannheim U20 | L | 5-2 |
| Club Friendlies (Regulation Only) | 2020/08/13 13:00 | Kolner Haie U20 v Adler Mannheim U20 | L | 4-2 |