AMSTERDAM (Jan. 28, 2026) (Interstat) — Olympiakos SFP B opened its Champions League campaign with a 2-1 upset of AFC Ajax at Johan Cruijff Arena on Wednesday. Substitute Gelson Martins opened the scoring in the 52nd minute before fellow substitute Santiago Hezze added a decisive goal in the 79th. Ajax’s Kasper Dolberg scored a late consolation. Hezze, who also assisted on Martins’ goal, was booked in the 49th minute. The result matched the projection of Interstat’s game simulator, which gave Olympiakos a 52.2% probability to win. Ajax begins its European season with a loss.