Stadium: Colovray Sports Centre Round: 25
Referee: Luca Cibelli Home Manager: Mehmed Kodro Sejtanic Away Manager: Baldassare Raineri
| Switzerland Challenge League | 2020/10/20 17:00 | Stade Lausanne-Ouchy v FC Chiasso | W | 4-1 |
| Switzerland Challenge League | 2020/08/02 14:00 | FC Chiasso v Stade Lausanne-Ouchy | L | 3-1 |
| Switzerland Challenge League | 2020/06/20 16:15 | Stade Lausanne-Ouchy v FC Chiasso | W | 2-1 |
| Switzerland Challenge League | 2019/11/23 16:00 | FC Chiasso v Stade Lausanne-Ouchy | D | 2-2 |
| Switzerland Challenge League | 2019/09/21 15:00 | Stade Lausanne-Ouchy v FC Chiasso | W | 3-0 |
| Switzerland Challenge League | 2020/12/22 17:15 | Stade Lausanne-Ouchy v Wil 1900 | W | 1-0 |
| Switzerland Challenge League | 2020/12/18 18:00 | Stade Lausanne-Ouchy v Neuchatel Xamax | W | 1-0 |
| Switzerland Challenge League | 2020/12/15 19:00 | Stade Lausanne-Ouchy v Winterthur | D | 1-1 |
| Switzerland Challenge League | 2020/12/11 18:00 | Aarau v Stade Lausanne-Ouchy | D | 3-3 |
| Switzerland Challenge League | 2020/12/01 18:00 | Neuchatel Xamax v Stade Lausanne-Ouchy | W | 0-1 |
| Switzerland Challenge League | 2020/11/27 18:00 | Kriens v Stade Lausanne-Ouchy | W | 0-2 |
| Switzerland Challenge League | 2020/11/24 18:00 | Winterthur v Stade Lausanne-Ouchy | L | 2-1 |
| Switzerland Challenge League | 2020/11/20 18:00 | Stade Lausanne-Ouchy v FC Schaffhausen | D | 2-2 |
| Switzerland Challenge League | 2020/12/22 17:15 | FC Chiasso v FC Schaffhausen | L | 0-2 |
| Switzerland Challenge League | 2020/12/18 18:00 | FC Chiasso v Kriens | W | 3-2 |
| Switzerland Challenge League | 2020/12/15 19:00 | Grasshoppers v FC Chiasso | L | 2-1 |
| Switzerland Challenge League | 2020/12/11 19:00 | Wil 1900 v FC Chiasso | W | 0-3 |
| Switzerland Challenge League | 2020/12/08 18:00 | FC Chiasso v Aarau | L | 0-2 |
| Switzerland Challenge League | 2020/12/02 18:00 | Winterthur v FC Chiasso | L | 2-0 |
| Switzerland Challenge League | 2020/11/28 17:15 | FC Thun v FC Chiasso | L | 3-0 |
| Switzerland Challenge League | 2020/11/24 18:00 | FC Chiasso v Neuchatel Xamax | W | 3-2 |