Hopkin also won the 50 free (22.28), 100 free (48.96), and 100 fly (55.06), while Auburn had two women split 22-lows on 200 medley relay anchor legs.
Hopkin will shift her focus instead to the relays and her individual 100 free.
Xu, a Chinese native, is listed as a Senior on Kansas’ roster.
Arkansas won 14 of 16 events in their decisive victory over Houston on Friday, January 18th. Peyton Palsha, Anna Hopkin, Vanessa Herrmann, and diver Brooke Schultz led the way for the Razorbacks, each picking up multiple individual wins.
Anna Hopkin provided field-best relay legs and won twice to lead Arkansas to victories.
Great Britain native Anna Hopkin of Arkansas swam the 2nd-fastest 100 freestyle so far in the NCAA season tonight at the Mizzou Invite in 47.05.
Haley Hynes blasted a new personal best of 51.24 tonight in the women’s 100 back at the Mizzou Invitational.
Mikel Schreuders dropped a 1:33.61 200 free at day 2 prelims of the Mizzou Invite, the top time so far in this NCAA season.
Arkansas’ Anna Hopkin swam a nation-leading 21.64 in the women’s 50 free at the Mizzou Invite.
Annie Ochitwa swam the 3rd-fastest 100 fly in the NCAA this morning in 51.37.
Sydney Angell won the 100 breast with a 1:03.69, while freshman Kobie Melton won the 100 back with a 56.14.
Arkansas closed out the regular season with their 10th win in a row against Kansas.
Houston’s Zarena Brown won a trio of events, taking 1st in the 100, 200, and 500 free.
Arkansas crushed Nebraska in a short dual meet at Arkansas.
The Arkansas swimming and diving team heads west this weekend to Los Angeles, as the Razorbacks compete in a quad-meet with host UCLA, Washington State and UC Davis on Saturday at 1 p.m. CT.