| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Buriram | AFC Champions League | 3 | 0 | 0 | 0 | 0 | 6.7 |
| 2022 | Urawa Reds | AFC Champions League | 6 | 4 | 0 | 0 | 0 | 7.0 |
| 2020/2021 | Bodo/Glimt | Europa League | 1 | 1 | 0 | 0 | 0 | – |
| Total | 10 | 5 | 0 | 0 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 02 ago 2026 | Nagoya Grampus | Buriram | Free agent | |
| 01 nov 2024 | Urawa Reds | Nagoya Grampus | Transfer | |
| - | Nagoya Grampus | Urawa Reds | Return from loan | |
| 02 ene 2023 | Urawa Reds | Nagoya Grampus | Loan | |
| 04 ene 2021 | Bodo/Glimt | Urawa Reds | Transfer | |
| 01 sept 2020 | Horsens | Bodo/Glimt | Transfer | |
| - | Stabaek | Horsens | Return from loan | |
| 08 sept 2019 | Horsens | Stabaek | Loan | |
| - | Aarhus | Horsens | Transfer | |
| 07 ene 2016 | Randers FC | Aarhus | Free agent | |
| - | Fredericia | Randers FC | Return from loan | |
| - | Randers FC | Fredericia | Loan | |
| 07 ene 2012 | Djursland | Randers FC | Transfer |
K. Junker career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.