| Czech Republic Extraliga U20 | 2021/10/22 15:00 | BK Mlada Boleslav U20 v Mountfield HK U20 | L | 8-4 |
| Czech Extraliga U20 Cup | 2019/10/24 16:14 | BK Mlada Boleslav U20 v Mountfield HK U20 | W | 0-2 |
| Czech Extra U20 (Regulation Only) | 2018/10/25 16:00 | BK Mlada Boleslav U20 v Mountfield HK U20 | W | 1-11 |
| Czech Extra U20 (Regulation Only) | 2018/09/13 15:00 | BK Mlada Boleslav U20 v Mountfield HK U20 | L | 2-1 |
| Czech Republic Extraliga U20 | 2018/03/23 17:00 | Mountfield HK U20 v BK Mlada Boleslav U20 | W | 2-1 |
| Czech Republic Extraliga U20 | 2018/03/20 16:30 | BK Mlada Boleslav U20 v Mountfield HK U20 | W | 2-3 |
| Czech Republic Extraliga U20 | 2018/03/19 16:30 | BK Mlada Boleslav U20 v Mountfield HK U20 | W | 0-2 |
| Czech Republic Extraliga U20 | 2022/01/08 11:00 | Mountfield HK U20 v Kladno U20 | W | 4-2 |
| Czech Republic Extraliga U20 | 2022/01/07 16:00 | Mountfield HK U20 v Sparta Praha U20 | L | 0-6 |
| Czech Republic Extraliga U20 | 2022/01/04 14:00 | Mountfield HK U20 v HC Kometa Brno U20 | L | 1-4 |
| Czech Republic Extraliga U20 | 2021/12/20 14:00 | Dukla Jihlava U20 v Mountfield HK U20 | W | 1-4 |
| Czech Republic Extraliga U20 | 2021/12/19 16:00 | Slavia Praha U20 v Mountfield HK U20 | W | 2-4 |
| Czech Republic Extraliga U20 | 2021/12/03 17:00 | Pirati Chomutov U20 v Mountfield HK U20 | W | 1-6 |
| Czech Republic Extraliga U20 | 2021/11/27 11:15 | Mountfield HK U20 v HC AZ Havirov U20 | W | 4-3 |
| Czech Republic Extraliga U20 | 2021/11/26 14:00 | Mountfield HK U20 v HC Ocelari Trinec U20 | W | 5-4 |
| Czech Republic Extraliga U20 | 2022/01/11 17:00 | BK Mlada Boleslav U20 v Bili Tygri Liberec U20 | L | 0-5 |
| Czech Republic Extraliga U20 | 2022/01/08 11:30 | BK Mlada Boleslav U20 v HC AZ Havirov U20 | W | 7-2 |
| Czech Republic Extraliga U20 | 2022/01/07 11:00 | BK Mlada Boleslav U20 v HC Ocelari Trinec U20 | W | 6-2 |
| Czech Republic Extraliga U20 | 2022/01/04 17:00 | BK Mlada Boleslav U20 v Ceske Budejovice U20 | W | 4-1 |
| Czech Republic Extraliga U20 | 2021/12/20 15:45 | Kladno U20 v BK Mlada Boleslav U20 | W | 1-4 |
| Czech Republic Extraliga U20 | 2021/12/19 12:00 | Sparta Praha U20 v BK Mlada Boleslav U20 | L | 4-3 |
| Czech Republic Extraliga U20 | 2021/12/14 17:00 | BK Mlada Boleslav U20 v Olomouc U20 | W | 2-1 |
| Czech Republic Extraliga U20 | 2021/12/02 17:00 | Slavia Praha U20 v BK Mlada Boleslav U20 | W | 2-3 |