| Czech Republic Extraliga U20 | 2022/02/16 23:00 | Slavia Praha U20 v Kladno U20 | L | 3-0 |
| Czech Republic Extraliga U20 | 2022/02/08 15:45 | Kladno U20 v Slavia Praha U20 | L | 1-4 |
| Czech Republic Extraliga U20 | 2021/09/25 10:00 | Slavia Praha U20 v Kladno U20 | W | 0-2 |
| Club Friendlies (Regulation Only) | 2021/08/24 11:00 | Kladno U20 v Slavia Praha U20 | L | 2-3 |
| Club Friendlies (Regulation Only) | 2021/08/12 13:30 | Slavia Praha U20 v Kladno U20 | W | 2-4 |
| Czech Extraliga U20 Cup | 2020/02/27 13:00 | Kladno U20 v Slavia Praha U20 | W | 3-2 |
| Czech Extraliga U20 Cup | 2020/01/18 11:00 | Kladno U20 v Slavia Praha U20 | W | 4-1 |
| Czech Extraliga U20 Cup | 2019/11/02 16:45 | Slavia Praha U20 v Kladno U20 | L | 5-1 |
| Club Friendlies (Regulation Only) | 2018/08/23 10:30 | Slavia Praha U20 v Kladno U20 | W | 0-3 |
| Czech Republic Extraliga U20 | 2018/03/16 15:00 | Kladno U20 v Slavia Praha U20 | W | 5-3 |
| Czech Republic Extraliga U20 | 2017/12/20 13:00 | Kladno U20 v Slavia Praha U20 | W | 5-2 |
| Club Friendlies (Regulation Only) | 2017/08/03 10:30 | Slavia Praha U20 v Kladno U20 | W | 1-3 |
| Czech Republic Extraliga U20 | 2017/02/17 13:44 | Kladno U20 v Slavia Praha U20 | L | 0-1 |
| Czech Republic Extraliga U20 | 2016/09/02 13:53 | Kladno U20 v Slavia Praha U20 | W | 7-2 |