Larry Hawkins scored 26 points to guide the Regents to a 90-80 victory over the Vikings.
Bree Porter scored 18 points to lead the Vikings to a 55-42 nonconference win over the Panthers on Saturday.
Two judges ruled a Parker swimmer had left the blocks too early in the 400 freestyle relay and disqualified the team in the meet's final event. That sent the Vikings to a third-place finish.
The Vikings led by four points with a minute left in regulation, but Middleton forced overtime and took over from there, winning 84-74 in a girls basketball game.
The Vikings trailed by just six points in a Big Eight boys basketball game Thursday but lost 64-44
The Whippets won a nonconference dual 40-33 on Tuesday
Bree Porter scored 12 second-half points and Kaitlyn Foster added two key 3-pointers to lift Parker's girls basketball team to a 50-41 Big Eight Conference win over Madison West.
A pair of third-place finishes highlighted the Vikings' day.
Logan Murdy won a narrow 8-7 decision over Denmark’s Matt VandenHeuvel in the title match at 195 pounds at the Fred Lehrke Evergreen Invitational at D.C. Everest High School in Schofield.
The Vikings scored just 15 first-half points in a Big Eight loss Friday