He has previously played for AEL Limassol and AEZ Zakakiou.
On 5 May 2018 was given his Cypriot First Division debut by head coach Bruno Baltazar, in a 1–2 home defeat to APOEL.
In August 2019, Keravnos joined AEZ Zakakiou on loan until the end of the season.
On 22 August 2022, Keravnos signed with Cypriot First Division club Anorthosis Famagusta on a three-year contract until the summer of 2025.
This biographical article relating to Cypriot association football is a stub.