Olympiakos v Olympique Marseille, 21 October 2020
| Score | 1-0 to Olympiakos |
| Referee | Daniele Orsato |
| Competition | UEFA Champions League Group C |
| Venue | Karaiskakis Stadium, Piraeus |
Kick-off: 10.00pm local
Played behind closed doors due to COVID-19 restrictions.
1 Olympiakos
Manager: Pedro Martins
0 Olympique Marseille
Manager: André Villas-Boas