A crowd of 621 saw Ross Laidlaw score two early penalties for the visitors before Aperaamo Tauialo ran in a 13th minute try for the visitors.
Laidlaw converted his third penalty of the match in the 22nd minute but Phil Maynard's side came back when Jeff Gregson ran in a 33rd minute try which Lee Audis converted.
Andrew Weaver reduced the visitors lead further still with a 48th minute try before Laidlaw kicked another penalty.
Tom Harris ran in another try for Coventry in the 58th minute which Ben Russell converted and in the 65th minute, there was fourth try for the Coventry support to enjoy when Adam Parkin went over.
Laidlaw took his points tally to fourteen in the 71st minute when he converted after a Stephen Parsons try.
Another five points for Laidlaw followed after a Charles Gower try before Elliott Read kicked a stoppage time penalty for Coventry who went down to another defeat.