| Czech Republic Extraliga U20 | 2020/09/05 10:00 | Slavia Praha U20 v Mountfield HK U20 | W | 4-3 |
| Club Friendlies (Regulation Only) | 2020/08/25 10:30 | Slavia Praha U20 v Mountfield HK U20 | L | 0-5 |
| Club Friendlies (Regulation Only) | 2020/08/18 09:45 | Mountfield HK U20 v Slavia Praha U20 | L | 10-1 |
| Club Friendlies (Regulation Only) | 2018/07/27 11:15 | Mountfield HK U20 v Slavia Praha U20 | L | 7-3 |
| Czech Republic Extraliga U20 | 2018/02/01 17:00 | Mountfield HK U20 v Slavia Praha U20 | L | 5-1 |
| Czech Republic Extraliga U20 | 2021/12/04 11:30 | Slavia Praha U20 v Bili Tygri Liberec U20 | L | 2-3 |
| Czech Republic Extraliga U20 | 2021/12/02 17:00 | Slavia Praha U20 v BK Mlada Boleslav U20 | L | 2-3 |
| Czech Republic Extraliga U20 | 2021/11/27 13:30 | Slavia Praha U20 v HC Kometa Brno U20 | L | 1-6 |
| Czech Republic Extraliga U20 | 2021/11/26 17:00 | Slavia Praha U20 v PSG Zlin U20 | W | 4-3 |
| Czech Republic Extraliga U20 | 2021/11/20 12:45 | Slavia Praha U20 v Litvinov U20 | W | 3-1 |
| Czech Republic Extraliga U20 | 2021/11/19 17:00 | Slavia Praha U20 v Pirati Chomutov U20 | W | 3-2 |
| Czech Republic Extraliga U20 | 2021/11/17 12:00 | Sparta Praha U20 v Slavia Praha U20 | L | 5-2 |
| Czech Republic Extraliga U20 | 2021/10/30 12:15 | Slavia Praha U20 v Ceske Budejovice U20 | L | 3-4 |
| 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 | 2021/11/20 11:15 | Mountfield HK U20 v Ceske Budejovice U20 | W | 5-3 |
| Czech Republic Extraliga U20 | 2021/11/19 14:00 | Mountfield HK U20 v Salzburg U20 | W | 4-0 |
| Czech Republic Extraliga U20 | 2021/11/17 16:00 | Mountfield HK U20 v PSG Zlin U20 | L | 1-3 |
| Czech Republic Extraliga U20 | 2021/10/29 15:00 | Mountfield HK U20 v HC Plzen U20 | L | 1-2 |
| Czech Republic Extraliga U20 | 2021/10/23 15:00 | Bili Tygri Liberec U20 v Mountfield HK U20 | D | 0-0 |