Olympiakos v Sporting Clube Portugal, 12 September 2017
| Score | 3-2 to Sporting Clube Portugal |
| Referee | Viktor Kassai |
| Competition | UEFA Champions League Group D |
| Venue | Stadio Georgios Karaiskaki, Piraeus |
| Attendance | 30,168 |
Kick-off: 9.45pm local (7.45pm BSt)
2 Olympiakos
Manager: Bensik Hasi
3 Sporting Clube Portugal
Manager: Jorge Jesus