| Czech Republic Liga U20 | 2023/01/24 15:00 | Pirati Chomutov U20 v Kladno U20 | L | 6-2 |
| Club Friendlies (Regulation Only) | 2022/09/09 15:15 | Pirati Chomutov U20 v Kladno U20 | W | 1-3 |
| Club Friendlies (Regulation Only) | 2022/08/25 14:15 | Kladno U20 v Pirati Chomutov U20 | D | 1-1 |
| Club Friendlies (Regulation Only) | 2022/08/16 16:00 | Pirati Chomutov U20 v Kladno U20 | W | 2-4 |
| Czech Republic Extraliga U20 | 2022/03/12 11:00 | Pirati Chomutov U20 v Kladno U20 | L | 5-4 |
| Czech Republic Extraliga U20 | 2022/02/19 11:00 | Kladno U20 v Pirati Chomutov U20 | L | 4-6 |
| Czech Republic Extraliga U20 | 2021/10/13 15:45 | Pirati Chomutov U20 v Kladno U20 | W | 1-8 |
| Club Friendlies (Regulation Only) | 2021/08/05 16:45 | Pirati Chomutov U20 v Kladno U20 | W | 3-4 |
| Czech Republic Liga U20 | 2023/02/24 18:15 | IHC Pisek U20 v Kladno U20 | W | 2-4 |
| Czech Republic Liga U20 | 2023/02/17 13:45 | Ceske Budejovice U20 v Kladno U20 | L | 9-2 |
| Czech Republic Liga U20 | 2023/01/24 15:00 | Pirati Chomutov U20 v Kladno U20 | L | 6-2 |
| Czech Republic Liga U20 | 2023/01/12 17:00 | Slavia Praha U20 v Kladno U20 | W | 1-4 |
| Czech Republic Liga U20 | 2022/12/04 12:45 | HC Chrudim U20 v Kladno U20 | L | 2-0 |
| Czech Republic Liga U20 | 2022/11/27 14:00 | IHC Pisek U20 v Kladno U20 | L | 4-3 |
| Czech Republic Liga U20 | 2022/11/24 17:00 | Kladno U20 v Slavia Praha U20 | D | 2-2 |
| Czech Republic Liga U20 | 2022/11/03 16:15 | Ceske Budejovice U20 v Kladno U20 | L | 4-0 |
| Czech Republic Liga U20 | 2023/02/19 11:15 | Pirati Chomutov U20 v IHC Pisek U20 | W | 5-3 |
| Czech Republic Liga U20 | 2023/02/14 16:45 | Slavia Praha U20 v Pirati Chomutov U20 | L | 2-1 |
| Czech Republic Liga U20 | 2023/02/02 15:00 | HK Mladi Draci Sumperk U20 v Pirati Chomutov U20 | W | 1-4 |
| Czech Republic Liga U20 | 2023/01/24 15:00 | Pirati Chomutov U20 v Kladno U20 | W | 6-2 |
| Czech Republic Liga U20 | 2022/12/09 16:45 | Pirati Chomutov U20 v HC Havlickuv Brod U20 | L | 2-4 |
| Czech Republic Liga U20 | 2022/11/25 16:45 | Pirati Chomutov U20 v IHC Pisek U20 | L | 0-3 |
| Czech Republic Liga U20 | 2022/11/20 11:30 | Pirati Chomutov U20 v HC Chrudim U20 | W | 4-1 |
| Czech Republic Liga U20 | 2022/11/18 17:45 | Torax Poruba U20 v Pirati Chomutov U20 | W | 1-3 |