| Czech Republic Extraliga U20 | 2023/12/07 17:00 | Mountfield HK U20 v HC Plzen U20 | L | 1-2 |
| Czech Republic Extraliga U20 | 2023/11/30 16:00 | HC Plzen U20 v Mountfield HK U20 | L | 6-3 |
| Czech Republic Extraliga U20 | 2023/10/05 15:00 | HC Plzen U20 v Mountfield HK U20 | L | 3-2 |
| Czech Republic Extraliga U20 | 2022/12/18 12:00 | HC Plzen U20 v Mountfield HK U20 | L | 4-3 |
| Czech Republic Extraliga U20 | 2022/09/16 11:00 | HC Plzen U20 v Mountfield HK U20 | L | 4-2 |
| Czech Republic Extraliga U20 | 2022/03/10 16:15 | Mountfield HK U20 v HC Plzen U20 | W | 3-2 |
| Czech Republic Extraliga U20 | 2022/03/03 16:00 | HC Plzen U20 v Mountfield HK U20 | L | 4-2 |
| Czech Republic Extraliga U20 | 2022/02/19 11:15 | Mountfield HK U20 v HC Plzen U20 | W | 3-1 |
| Czech Republic Extraliga U20 | 2022/02/04 16:00 | HC Plzen U20 v Mountfield HK U20 | L | 4-2 |
| Czech Republic Extraliga U20 | 2021/10/29 15:00 | Mountfield HK U20 v HC Plzen U20 | L | 1-2 |
| 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 |