Face à face
| U21, Playoff | 2021/08/24 15:00 | Halmstads v Kalmar | D | 1-1 |
| U21, Playoff | 2019/07/17 14:00 | Kalmar v Halmstads | L | 1-3 |
| U21, Playoff | 2019/04/23 15:00 | Halmstads v Kalmar | D | 0-0 |
| U21, Playoff | 2018/08/06 14:00 | Kalmar v Halmstads | W | 2-1 |
| U21, Playoff | 2018/04/02 13:00 | Halmstads v Kalmar | W | 2-3 |
| U21, Playoff | 2017/07/04 14:00 | Kalmar v Halmstads | L | 0-3 |
| U21, Playoff | 2017/05/22 14:00 | Halmstads v Kalmar | L | 7-0 |
| U21, Playoff | 2016/10/04 14:00 | Halmstads v Kalmar | W | 0-1 |
Home History
| U21, Playoff | 2021/10/12 12:00 | Helsingborgs v Kalmar | L | 2-0 |
| U21, Playoff | 2021/09/28 14:00 | Kalmar v Mjallby U21 | L | 0-1 |
| U21, Playoff | 2021/09/14 15:00 | Landskrona v Kalmar | L | 3-0 |
| U21, Playoff | 2021/08/30 14:00 | Kalmar v Helsingborgs | L | 0-4 |
| U21, Playoff | 2021/08/24 15:00 | Halmstads v Kalmar | D | 1-1 |
| U21, Playoff | 2021/07/27 15:00 | Kalmar v Landskrona | W | 2-0 |
| U21, Playoff | 2021/07/21 15:00 | Osters v Kalmar | D | 1-1 |
| U21, Playoff | 2021/07/07 13:00 | Kalmar v Trelleborgs | L | 0-1 |
Away History
| U21, Playoff | 2021/10/12 13:30 | Halmstads v Trelleborgs | W | 4-3 |
| U21, Playoff | 2021/10/04 14:00 | Halmstads v Helsingborgs | W | 5-4 |
| U21, Playoff | 2021/09/14 14:30 | Halmstads v Mjallby U21 | D | 1-1 |
| U21, Playoff | 2021/09/06 15:00 | Halmstads v Landskrona | D | 2-2 |
| U21, Playoff | 2021/08/31 15:00 | Varnamo v Halmstads | W | 1-7 |
| U21, Playoff | 2021/08/24 15:00 | Halmstads v Kalmar | D | 1-1 |
| U21, Playoff | 2021/08/23 15:00 | Halmstads v Osters | W | 2-1 |
| U21, Playoff | 2021/06/19 13:00 | Mjallby U21 v Halmstads | W | 1-2 |