| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | 3. Liga | 2 | 180 | 0 | 0 | 0 | 7 |
| 2019/2020 | U19 Bundesliga | 16 | 653 | 0 | 0 | 0 | — |
| 2020/2021 | U19 Bundesliga | 3 | 270 | 0 | 0 | 0 | 0 |
| 2021/2022 | Regionalliga: Nordost | 31 | 2376 | 0 | 0 | 0 | — |
| 2022/2023 | Regionalliga: Nordost | 31 | 2700 | 1 | 0 | 0.03 | — |
| 2023/2024 | Regionalliga: Nordost | 31 | 1115 | 0 | 0 | 0 | — |
| 2024/2025 | 3. Liga | 24 | 1446 | 0 | 2 | 0.12 | 6.58 |
| 2025/2026 | 3. Liga | 34 | 2725 | 0 | 1 | 0.03 | 6.5 |
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 2026-08-26
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 1860 München | 4 | 1 | 1 | 2 | 0 | 0 | 2 | 0 |
 Rot-Weiss Essen | 4 | 2 | 0 | 2 | 0 | 0 | 1 | 0 |
 Viktoria Köln | 4 | 2 | 0 | 2 | 0 | 0 | 1 | 0 |
 Energie Cottbus | 4 | 0 | 1 | 3 | 0 | 0 | 4 | 1 |
 Alemannia Aachen | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 Erzgebirge Aue | 4 | 4 | 0 | 0 | 0 | 0 | 1 | 0 |
 Wehen Wiesbaden | 4 | 1 | 3 | 0 | 0 | 0 | 0 | 0 |
 Verl | 4 | 0 | 3 | 1 | 0 | 0 | 1 | 0 |
 Ingolstadt | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Hansa Rostock | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Stuttgart II | 3 | 0 | 1 | 2 | 0 | 0 | 1 | 0 |
 Lokomotive Leipzig | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 BAK '07 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Chemie Leipzig | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Ulm | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Dynamo Dresden | 2 | 1 | 0 | 1 | 0 | 0 | 2 | 0 |
 Saarbrücken | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 BFC Dynamo | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Viktoria Berlin | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Hoffenheim II | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
Janne Sietan closed the 2025/2026 3. Liga with 1 assist, without scoring, over 34 appearances (2,725 minutes) — 0.03 goal involvements per 90. That season graded out at an average match rating of 6.5.
His best-rated season remains 2024/2025 (6.58, 3. Liga); his lowest was 2025/2026 (6.5).
