Ethan Tun won three individual events and swam on two runner-up relays at the Cows, Colleges, and Contentment Classic where he raced against Luther and St. Olaf. Tun won 100-yard breaststroke with a time of 1:00.58. He later added a nearly six-second margin of victory in the 200-yard backstroke when he touched the wall at 2:02.86. Tun completed his individual races with a 6.5-second win in the 500-yard freestyle, covering the distance in 4:57.01. He was also part of the second-place 200-yard medley relay that posted a time of 1:38.66, only 0.16 second off the lead, as well as the 200-yard freestyle relay that finished in 1:29.28.