London Wasps have won their last three encounters with Harlequins and have also won on both previous occasions that the clubs have met at Twickenham.
London Wasps’ record in previous London Double Headers is won 3, lost 3. Wasps become only the second team after Leicester Tigers to play in 300 Premiership matches, with Wasps record in the competition standing at won 176, drawn 12, lost 111.
Harlequins’ record in previous London Double Headers is won 2, lost 3. ‘Quins are winless in their last three visits to Twickenham, since their 24-21 victory over Saracens there in September 2008.
Referee: Chris White (180th Premiership game)
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