[5] On 4 July 2017, after the first stage of preparation, Risvanis was not in the plans of Olympiacos' coach Besnik Hasi, with the Greek defender looking abroad as the next step in his career, on a loan season basis.
[8] On 11 November 2018, he scored his first goal with the club in a 2–0 away win against reigning Super League champions AEK Athens at a deserted Olympic Stadium.
Two minutes before the final whistle, Risvanis rose highest to connect with a pinpoint corner, heading beyond the stricken Vasilis Barkas and opened the score.
[9] On 1 August 2019, Risvanis scored his first European goal with the head the qualifying goal after an assist from Argentinian midfielder Javier Umbides, helping his club reach the UEFA Europa League third qualifying round thanks to a thrilling 3–2 home win over Dunajská Streda at the Peristeri Stadium which gave the Athens club a 5–3 aggregate success.
[11] On 5 January 2021, Spyros Risvanis after 3.5 years and 107 appearances in all competitions solved his contract with Atromitos and is immediately expected to sign for Cypriot club Anortosis Famagustra.