Harding handed short-handed Oklahoma Baptist a 7-2 loss in men's tennis Saturday.
Oklahoma Baptist took every match in a 9-0 shutout over Southwestern College Thursday.
Oklahoma Baptist scored a 5-4 upset over Savannah College of Art and Design-Atlanta in men's tennis while the Lady Bison rolled to a 9-0 victory.
Oklahoma Baptist struggled in two tennis matches at Embry-Riddle, ranked second in both men's and women's polls, Wednesday.
Oklahoma Baptist dominated Warner in a pair of tennis matches Tuesday, winning both the men's and women's matches 8-1.
The latest ITA weekly National and Central Region rankings include seven Oklahoma Baptist tennis players.