| Czech Extraliga U20 Cup | 2020/01/04 11:00 | HC Plzen U20 v Mountfield HK U20 | W | 1-5 |
| Czech Extraliga U20 Cup | 2019/10/19 10:15 | Mountfield HK U20 v HC Plzen U20 | D | 1-1 |
| Czech Republic Extraliga U20 | 2018/01/25 16:00 | HC Plzen U20 v Mountfield HK U20 | W | 2-3 |
| Czech Republic Extraliga U20 | 2017/11/16 16:30 | Mountfield HK U20 v HC Plzen U20 | L | 3-4 |
| Czech Republic Extraliga U20 | 2017/01/26 16:00 | HC Plzen U20 v Mountfield HK U20 | L | 6-1 |
| Czech Republic Extraliga U20 | 2021/10/23 15:00 | Bili Tygri Liberec U20 v Mountfield HK U20 | D | 0-0 |
| Czech Republic Extraliga U20 | 2021/10/22 15:00 | BK Mlada Boleslav U20 v Mountfield HK U20 | L | 8-4 |
| Czech Republic Extraliga U20 | 2021/10/02 10:15 | Mountfield HK U20 v Dukla Jihlava U20 | L | 2-4 |
| Czech Republic Extraliga U20 | 2021/09/28 15:00 | Mountfield HK U20 v Pardubice U20 | D | 1-1 |
| Czech Republic Extraliga U20 | 2021/09/24 13:00 | PSG Zlin U20 v Mountfield HK U20 | L | 3-2 |
| Czech Republic Extraliga U20 | 2021/09/18 10:15 | Mountfield HK U20 v Litvinov U20 | W | 1-0 |
| Czech Republic Extraliga U20 | 2021/09/11 09:30 | HC AZ Havirov U20 v Mountfield HK U20 | W | 0-2 |
| Club Friendlies (Regulation Only) | 2021/08/24 07:53 | Mountfield HK U20 v Bili Tygri Liberec U20 | D | 0-0 |
| Czech Republic Extraliga U20 | 2021/10/21 15:00 | HC Plzen U20 v Sparta Praha U20 | W | 2-1 |
| Czech Republic Extraliga U20 | 2021/10/15 16:00 | Slavia Praha U20 v HC Plzen U20 | W | 0-4 |
| Czech Republic Extraliga U20 | 2021/10/12 15:00 | Ceske Budejovice U20 v HC Plzen U20 | W | 0-14 |
| Czech Republic Extraliga U20 | 2021/09/16 10:30 | HC Plzen U20 v HC AZ Havirov U20 | W | 6-0 |
| Czech Republic Extraliga U20 | 2021/09/15 15:00 | HC Plzen U20 v HC Ocelari Trinec U20 | W | 4-2 |
| Club Friendlies (Regulation Only) | 2021/08/20 10:45 | HC Plzen U20 v Litvinov U20 | W | 3-2 |
| Club Friendlies (Regulation Only) | 2021/08/12 11:30 | HC Plzen U20 v Ceske Budejovice U20 | W | 6-2 |
| Club Friendlies (Regulation Only) | 2021/08/05 10:45 | HC Plzen U20 v Bili Tygri Liberec U20 | W | 8-1 |