| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2021/2022 | Regionalliga: Nord | 2 | 13 | 0 | 0 | — | 0 |
| 2022/2023 | Regionalliga: Nord | 10 | 389 | 0 | 0 | 0 | — |
| 2023/2024 | Regionalliga: Nord | 15 | 656 | 1 | 0 | 0.14 | — |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-08-13
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Hamburger SV II | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Havelse | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Bremer SV | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
 Holstein Kiel II | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Spelle-Venhaus | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kilia Kiel | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
 Phönix Lübeck | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 VfB Lübeck | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Meppen | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Eintracht Norderstedt | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Borussia Hildesheim | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Schwarz-Weiß Rehden | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kickers Emden | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Jeddeloh | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Teutonia Hamburg | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Atlas Delmenhorst | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Across 15 Regionalliga: Nord appearances in 2023/2024 (656 minutes), John-Frederik Dethlefs scored 1 goal but did not register an assist — 0.14 goal involvements per 90.
The database holds 3 league seasons for him, from 2021 to 2023, all with a single club.
