Coventry reached the last eight for the first time since 2009.
Coventry have reached the FA Cup quarter-finals for the first time in 15 years.
The Stones are the first team outside of the top five divisions to reach the fifth round since Blyth Spartans in 1978.
Maidstone won their seventh FA Cup tie of the season to produce a memorable cup shock at Ipswich.
No results available
No matches available.