AS Monaco v FC Porto, 26 September 2017
| Score | 3-0 to FC Porto |
| Referee | Slavko Vinčić |
| Competition | UEFA Champions League Group G |
| Venue | Stade Louis II, Monaco |
| Attendance | 11,703 |
Kick-off: 8.45pm local (7.45pm BST)
0 AS Monaco
Manager: Leonardo Jardim
3 FC Porto
Manager: Sérgio Conceição