A try in the dying minutes from Ross McManus helped Charlton Park collect a 20-13 victory at Dover.
Thor Normann successfully kicked the extras to add to his earlier conversion from a penalty try and two penalties.
Old Colfeians put up a spirited performance against top-of-the-table Maidstone in London & SE Division Two but eventually went down heavily 65-17.
The Lee side’s scorers were Freddie Berridge (2) and Ross Adnitt, with Dan Courtneidge adding one conversion.
This Saturday at Horn Park Old Colfeians host neighbours Blackheath in a Kent Cup match with an early 11.30am kick-off.
Shooters Hill delivered a dominant display as they trounced Dartford Valley 63-5.
Seven first half tries from Josh Sperring (2), Gareth Cross, Steve Tipple, Peter Evans, skipper Kelvin Munroe and Danny O’Dwyer secured a commanding 39-0 interval advantage.
Tipple completed his hat-trick after the break and Sperring again twice went over to lift Shoots up to sixth in the table.
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