| Club Friendlies (Regulation Only) | 2019/08/17 12:00 | BK Mlada Boleslav U20 v Kolner Haie U20 | D | 1-1 |
| 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) | 2020/08/12 14:00 | Karlovy Vary U20 v Kolner Haie U20 | L | 5-0 |
| Club Friendlies (Regulation Only) | 2019/08/18 15:00 | Hradec Kralove U20 v Kolner Haie U20 | L | 4-1 |
| Club Friendlies (Regulation Only) | 2019/08/17 12:00 | BK Mlada Boleslav U20 v Kolner Haie U20 | D | 1-1 |
| Club Friendlies (Regulation Only) | 2019/08/15 13:00 | Pirati Chomutov U20 v Kolner Haie U20 | W | 3-7 |
| Club Friendlies (Regulation Only) | 2018/08/19 15:00 | Karlovy Vary U20 v Kolner Haie U20 | D | 4-4 |
| Club Friendlies (Regulation Only) | 2021/08/04 16:30 | Pardubice U20 v BK Mlada Boleslav U20 | W | 3-4 |
| Club Friendlies (Regulation Only) | 2021/07/30 14:00 | BK Mlada Boleslav U20 v Slavia Praha U20 | W | 4-0 |
| Club Friendlies (Regulation Only) | 2021/06/28 15:30 | Karlovy Vary U20 v BK Mlada Boleslav U20 | L | 5-1 |
| Club Friendlies (Regulation Only) | 2021/06/20 11:00 | BK Mlada Boleslav U20 v Karlovy Vary U20 | L | 1-4 |
| Czech Republic Extraliga U20 | 2020/10/04 11:00 | BK Mlada Boleslav U20 v HC Vitkovice Steel U20 | L | 3-4 |
| Czech Republic Extraliga U20 | 2020/10/03 11:00 | BK Mlada Boleslav U20 v Olomouc U20 | W | 2-1 |
| Czech Republic Extraliga U20 | 2020/09/28 15:00 | HC Plzen U20 v BK Mlada Boleslav U20 | L | 6-3 |
| Czech Republic Extraliga U20 | 2020/09/12 14:00 | Karlovy Vary U20 v BK Mlada Boleslav U20 | L | 4-1 |