The French winger missed Saturday's match at Aldershot, which the Cottagers won 2-1 with a pair of Tom Cairney goals.
Knockaert is believed to be closing in on a move to Fulham, which could be completed this weekend.
Potter said he was focussed on today's run out, which his side led at the break through a Pascal Gross free-kick.
He said: “There is nothing to report. We are focussing on the games and preparing the team."