Wasps director of rugby Dai Young was satisfied with a win over Newcastle - but still felt his side could do better.
Exeter Chiefs ran in three tries as they beat Harlequins 36-13 to move fourth in the Aviva Premiership on Sunday.
Richard Cockerill was not happy with the display of referee Greg Garner during Leicester's 22-19 loss to London Irish.
Sunday’s double bill of Aviva Premiership action sees Exeter host Harlequins and Newcastle travel to face Wasps.
Saturday's Aviva Premiership bill sees Northampton host Bath, London Irish visit Leicester and Saracens clash with Sale.
London Welsh search a first win since their return to the Premiership as Gloucester visit the Kassam Stadium on Friday.