Justin Muthler was the lone winner in Misericordia's 7-1 loss at Wilkes, Tuesday.
Muthler won 6-0, 6-5 at sixth singles to improve to 7-0.
Fred Hockenbury dropped a 6-2, 1-6, 3-10 tiebreaker at first singles and
Matt Hopkins' match as fifth singles was halted due to rain.
The Cougars are 4-3 overall and 2-2 in the Freedom Conference and will host Eastern, Thursday at 3:30.