| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | Challenge League | 1 | 90 | 0 | 0 | 0 | 7 |
| 2019/2020 | Challenge League | 33 | 2723 | 3 | 0 | 0.1 | — |
| 2020/2021 | Challenge League | 28 | 963 | 0 | 0 | 0 | — |
| 2021/2022 | Challenge League | 36 | 3240 | 2 | 1 | 0.08 | — |
| 2022/2023 | Challenge League | 35 | 3094 | 8 | 1 | 0.26 | — |
| 2023/2024 | 3. Liga | 28 | 2389 | 0 | 1 | 0.04 | — |
| 2024/2025 | Challenge League | 35 | 3150 | 4 | 0 | 0.11 | 7.3 |
| 2025/2026 | Challenge League | 34 | 3060 | 1 | 2 | 0.09 | 7.12 |
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 2026-07-25
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Neuchâtel Xamax | 9 | 6 | 1 | 2 | 2 | 0 | 0 | 0 |
 Étoile Carouge | 8 | 5 | 1 | 2 | 1 | 0 | 0 | 0 |
 Vaduz | 8 | 4 | 2 | 2 | 0 | 0 | 1 | 0 |
 Stade Lausanne-Ouchy | 7 | 3 | 2 | 2 | 0 | 0 | 0 | 0 |
 Wil | 6 | 1 | 3 | 2 | 1 | 0 | 0 | 0 |
 Bellinzona | 6 | 3 | 2 | 1 | 1 | 0 | 1 | 0 |
 Stade Nyonnais | 5 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
 Yverdon Sport | 5 | 1 | 0 | 4 | 2 | 0 | 0 | 0 |
 Thun | 5 | 1 | 1 | 3 | 0 | 0 | 1 | 0 |
 Lausanne Sport | 3 | 0 | 2 | 1 | 1 | 0 | 0 | 0 |
 FC Schaffhausen | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ingolstadt | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ulm | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Rot-Weiss Essen | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 DSC Arminia Bielefeld | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 MSV Duisburg | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Jahn Regensburg | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Unterhaching | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Winterthur | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Chiasso | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Israel U19 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Spain U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Italy U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Norway U21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 France U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Poland U19 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Belarus U19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 France U19 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
In the 2025/2026 Challenge League, Serge Müller made 34 appearances (3,060 minutes), with 1 goal and 2 assists — 0.09 goal involvements per 90. Per-match rating over the season: 7.12.
At his best he averaged 7.3 in 2024/2025, Challenge League; at his worst, 7.12 in 2025/2026.
