Koelliker won a pair of straight-set decisions at #1 singles and two more at #1 doubles for the 18th-ranked Patriots. The senior from Vielbringen, Switzerland, beat Barton’s Daria Avram 6-1, 6-0 and Mt. Olive’s Stella Di Michelle 6-0, 7-5 in singles play. She partnered with Marie Krueger to beat the Barton #1 doubles team 8-0 and the Mt. Olive team 8-4. Ranked 13th regionally in singles and 21st nationally in doubles, Koelliker has won 49 career singles matches and is 3-0 on the season in both singles and doubles.
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