Matches against FC Aarau
| Season | Date | Match | Match | Res. |
|---|---|---|---|---|
| Challenge League 2026/2027 | 31.08.2026 | FC Wil - FC Aarau | WIL - AAR | 2:2 |
| Challenge League 2025/2026 | 22.04.2026 | FC Aarau - Stade Lausanne | AAR - SLO | 3:0 |
| Challenge League 2024/2025 | 07.02.2025 | Stade Lausanne - FC Aarau | SLO - AAR | 2:4 |
| Challenge League 2024/2025 | 08.12.2024 | FC Aarau - Stade Lausanne | AAR - SLO | 1:0 |
| Challenge League 2024/2025 | 09.08.2024 | Stade Lausanne - FC Aarau | SLO - AAR | 1:1 |