University of Arizona Athletics

Sophomore (2021-22)
Middleton compiled an overall record of 12-5 in singles and 9-10 in doubles to complete his sophomore season. He's a key doubles player winning his doubles match against Texas Tech and Texas alongside Filip Malbasic at the No. 3 spot. Middleton will continue his collegiate tennis career at Boise State. 

Freshman (2020-21)
Providing mostly on the doubles court, Middleton finished with eight doubles wins, including a key victory over USC with his partner Jared Horwood to help propel the Cats to victory. Middleton won seven of his eight doubles matches at the No. 1 spot with his partner Jonas Ziverts and the pair finished ranked in the ITA doubles rankings. In singles, he finished with a perfect 4-0 record in dual matches.

High School
Middleton is a 5-star recruit that hails from Columbine Valley, Colo and comes into college being the No. 39 recruit in the US and a UTR high of 12.29. He was the No. 1 recruit from Colorado and is the highest-ranking American recruit to come to Arizona in Clancy Shields' tenure.