Levadiakos F.C.
After he retired from playing, Katsavakis became a football coach. He was appointed manager by Edessaikos F.C. in 1992. He managed several Greek clubs over the following years, including Veria F.C., PAS Giannina F.C., Panionios F.C., Paniliakos F.C., Olympiakos Volos F.C., Panserraikos F.C., Aris Thessaloniki F.C., Levadiakos F.C., Apollon Kalamarias F.C., Iraklis Thessaloniki F.C. and Doxa Drama. He also managed Cypriot side AEK Larnaca.