Guillen claimed a 6-2 record last week that included a win for Baker in a dual meet with Bacone (Okla.).
The native of Topeka, Kan., posted an 8-4 win at 174 lbs. over Bacone's Josh McFadden before taking second place at the Swede Open hosted by Bethany (Kan.) on Saturday.
He will next join his teammates for the HAAC Quad that will feature No. 14 Baker, No. 3 Missouri Valley, Benedictine and Graceland this Saturday, Nov. 16 in Marshall, Mo., beginning at 11 a.m.