| Club Friendlies (Regulation Only) | 2021/08/24 15:00 | BK Mlada Boleslav U20 v Sparta Praha U20 | L | 3-6 |
| Czech Extraliga U20 Cup | 2020/01/04 11:30 | BK Mlada Boleslav U20 v Sparta Praha U20 | W | 2-1 |
| Czech Extraliga U20 Cup | 2019/10/19 10:45 | Sparta Praha U20 v BK Mlada Boleslav U20 | L | 4-2 |
| Czech Extra U20 (Regulation Only) | 2018/09/26 15:30 | BK Mlada Boleslav U20 v Sparta Praha U20 | L | 2-4 |
| Czech Republic Extraliga U20 | 2018/03/08 14:30 | Sparta Praha U20 v BK Mlada Boleslav U20 | W | 2-4 |
| Czech Republic Extraliga U20 | 2017/11/03 14:30 | Sparta Praha U20 v BK Mlada Boleslav U20 | W | 2-3 |
| Czech Republic Extraliga U20 | 2021/09/28 10:30 | Bili Tygri Liberec U20 v BK Mlada Boleslav U20 | L | 5-2 |
| Czech Republic Extraliga U20 | 2021/09/25 11:00 | Ceske Budejovice U20 v BK Mlada Boleslav U20 | W | 0-5 |
| Czech Republic Extraliga U20 | 2021/09/10 15:00 | HC Vitkovice Steel U20 v BK Mlada Boleslav U20 | W | 1-2 |
| Club Friendlies (Regulation Only) | 2021/08/24 15:00 | BK Mlada Boleslav U20 v Sparta Praha U20 | L | 3-6 |
| Club Friendlies (Regulation Only) | 2021/08/20 11:00 | BK Mlada Boleslav U20 v Karlovy Vary U20 | D | 4-4 |
| Club Friendlies (Regulation Only) | 2021/08/13 13:00 | BK Mlada Boleslav U20 v HC Ocelari Trinec U20 | W | 6-2 |
| Club Friendlies (Regulation Only) | 2021/08/12 13:00 | Kolner Haie U20 v BK Mlada Boleslav U20 | W | 0-4 |
| Club Friendlies (Regulation Only) | 2021/08/04 16:30 | Pardubice U20 v BK Mlada Boleslav U20 | W | 3-4 |
| Czech Republic Extraliga U20 | 2021/09/28 16:00 | Sparta Praha U20 v Kladno U20 | W | 10-0 |
| Czech Republic Extraliga U20 | 2021/09/24 16:00 | Slavia Praha U20 v Sparta Praha U20 | W | 2-8 |
| Czech Republic Extraliga U20 | 2021/09/18 12:45 | Sparta Praha U20 v HC Kometa Brno U20 | W | 8-1 |
| Czech Republic Extraliga U20 | 2021/09/17 16:00 | Sparta Praha U20 v PSG Zlin U20 | W | 4-1 |
| Czech Republic Extraliga U20 | 2021/09/10 16:30 | Pirati Chomutov U20 v Sparta Praha U20 | W | 1-10 |
| Club Friendlies (Regulation Only) | 2021/08/26 15:45 | Sparta Praha U20 v Kladno U20 | D | 4-4 |
| Club Friendlies (Regulation Only) | 2021/08/24 15:00 | BK Mlada Boleslav U20 v Sparta Praha U20 | W | 3-6 |
| Club Friendlies (Regulation Only) | 2021/08/17 13:00 | Slavia Praha U20 v Sparta Praha U20 | W | 0-7 |