Named a 2015 ITA All-American in singles … Named the 2015 ITA Central Region and National Player to Watch … Named All-Big 12 in singles, and in doubles with partner Alex Ghilea … Earned First Team Academic All-Big 12 honors … Drew the No. 4 overall seed for the 2015 NCAA Singles Championship … Went 25-8 in singles and 23-13 in doubles in 2015 … Was ranked as high as No. 5 in singles during the year and finished the season at No. 8 … Went 8-3 in pro tournaments competing as an amateur during the winter, including four wins over players ranked in the top 200 of the ITF world rankings … Qualified for and advanced to the semifinals of the 2015 Happy Valley Challenger in Australia … Went 12-5 in singles against opponents ranked in the ITA top 30 … Became the fourth Sooner ever to be named the Big 12 Player of the Week on March 31 … Topped No. 19 Ronnie Schneider of North Carolina in the Sooners’ 4-1 regular season win over the Tar Heels … Bested No. 27 Mitchell Frank in three sets in the Sooners’ 4-3 home win over NCAA finals opponent Virginia … Defeated No. 32 Tony Lupieri in straight sets in each of the Sooners’ last two meeting with the Bears … Routed then No. 1 Soren Hess-Olesen of Texas in the Sooners’ regular season defeat of the Longhorns.
(SPRING) Finished the season listed at No. 53 in the ITA rankings … Named 2014 ITA Rookie Player of the Year … Big 12 Champion at No. 4 Singles by virtue of 4-1 conference record … Named 2014 Big 12 Freshman of the Year … Named to the 2014 All-Big 12 team … Finished 20-5 in singles, including a 9-4 mark at No. 3 singles and an 11-1 mark at No. 4 singles … Named an at-large selection for the 2014 NCAA Singles Championship … Paired with junior Dane Webb to go 12-7 at No. 1 doubles … Harris and Webb finished the season ranked No. 24 in doubles … Defeated No. 106 Henry Craig of Denver in first round of NCAA Singles Championship … Swept Oystein Sterio of North Carolina 6-1, 6-1 in the quarterfinals round of the NCAA Tournament … Toppled George Goldhoff of Texas 7-6, 6-1 to clinch a win for the Sooners that sent them to the finals of the Big 12 Championships … Defeated Chris Diaz of Ohio State 6-1, 6-3 in the Sooners’ upset win over the then No. 1 ranked Buckeyes … Knocked off Mate Zsiga of Baylor to help the Sooners secure the consolation title at the ITA National Team Indoors … Beat Junior Ore of Texas A&M to help the Sooners topple the then No. 8 ranked Aggies.
Reached a career high 1,082 doubles ranking.
Won the Junior Wimbledon Championships… Also won the Roland Garros Junior French Championships…Has been ranked as high as No. 6 in the ITF juniors rankings… Finished the season with a singles ranking of 1,160 and a 1,232 doubles ranking.
Born March 7, 1994 in Melbourne, Australia... Likes to fish in his spare time.