| Czechia Extraliga U20 | 2021/10/13 15:45 | Pirati Chomutov U20 v Kladno U20 | L | 1-8 |
| Club Friendlies (Regulation Only) | 2021/08/05 16:45 | Pirati Chomutov U20 v Kladno U20 | L | 3-4 |
| Czech Extraliga U20 Cup | 2020/01/04 11:00 | Kladno U20 v Pirati Chomutov U20 | W | 2-3 |
| Czech Extraliga U20 Cup | 2019/10/19 10:30 | Pirati Chomutov U20 v Kladno U20 | L | 2-8 |
| Czech Extra U20 (Regulation Only) | 2019/01/26 11:00 | Kladno U20 v Pirati Chomutov U20 | L | 4-1 |
| Czech Extra U20 (Regulation Only) | 2018/11/23 15:00 | Kladno U20 v Pirati Chomutov U20 | L | 5-4 |
| Czech Extra U20 (Regulation Only) | 2018/10/05 14:00 | Kladno U20 v Pirati Chomutov U20 | W | 2-3 |
| Czechia Extraliga U20 | 2017/09/29 14:00 | Kladno U20 v Pirati Chomutov U20 | L | 4-3 |
| Czechia Extraliga U20 | 2021/12/04 11:00 | Pirati Chomutov U20 v Pardubice U20 | L | 1-8 |
| Czechia Extraliga U20 | 2021/12/03 17:00 | Pirati Chomutov U20 v Mountfield HK U20 | L | 1-6 |
| Czechia Extraliga U20 | 2021/11/26 17:00 | Sparta Praha U20 v Pirati Chomutov U20 | L | 5-1 |
| Czechia Extraliga U20 | 2021/11/19 17:00 | Slavia Praha U20 v Pirati Chomutov U20 | L | 3-2 |
| Czechia Extraliga U20 | 2021/11/06 12:00 | Pirati Chomutov U20 v HC Kometa Brno U20 | L | 1-9 |
| Czechia Extraliga U20 | 2021/11/05 17:00 | Pirati Chomutov U20 v PSG Zlin U20 | L | 2-5 |
| Czechia Extraliga U20 | 2021/10/30 10:00 | Pirati Chomutov U20 v Bili Tygri Liberec U20 | L | 1-6 |
| Czechia Extraliga U20 | 2021/10/23 10:00 | HC AZ Havirov U20 v Pirati Chomutov U20 | L | 7-0 |
| Czechia Extraliga U20 | 2021/12/03 12:00 | HC Kometa Brno U20 v Kladno U20 | L | 4-2 |
| Czechia Extraliga U20 | 2021/11/26 15:45 | Kladno U20 v Litvinov U20 | W | 3-1 |
| Czechia Extraliga U20 | 2021/11/20 11:00 | Kladno U20 v HC Ocelari Trinec U20 | L | 1-5 |
| Czechia Extraliga U20 | 2021/11/19 15:45 | Kladno U20 v HC AZ Havirov U20 | L | 2-4 |
| Czechia Extraliga U20 | 2021/11/17 17:00 | Kladno U20 v Dukla Jihlava U20 | L | 0-3 |
| Czechia Extraliga U20 | 2021/10/29 14:00 | Kladno U20 v Olomouc U20 | L | 2-4 |
| Czechia Extraliga U20 | 2021/10/27 15:30 | Litvinov U20 v Kladno U20 | L | 4-2 |
| Czechia Extraliga U20 | 2021/10/22 15:30 | Karlovy Vary U20 v Kladno U20 | L | 6-1 |