2009-10: Named to MVC Academic All-Conference team...Notched a 4-5 singles record after missing considerable time due to injury...Posted a three match winning streak from Feb. 28 through March 9...Went 6-4 in doubles, including a 5-2 record with fellow senior Mpilo Migogo.
2008-09: Reached quarterfinal round of ITA regional doubles with partner Eric West in fall, while also winning the #5 singles at the MVC Individual Championships...Notched a 18-8 mark in spring, mostly as the team's #5 singles player...The 18 wins are tied for eighth most in a single season in SIU annals...After starting the season 3-4, Leonenko finished strong, as he went 14-3 to finish the regular season...In doubles, he went 11-11 with Lucas Waked...Earned First Team Academic All-Conference honors.
2007-08: Was 11-12 in singles play and 11-11 in doubles action...Attained a No. 9 doubles ranking in the ITA Central Regional with Lucas Waked.
Prior to SIU: Attended William Aberhart High School...As a junior, ranked top 10 under 18 in Canada...Ranked top 4 in doubles...Posted a 13-15 singles record at No. 3 singles...Transfered to SIU from Montana State University.
Personal: Born July 26, 1988...Majoring in Finance...Son of Yuri and Zoya Leonenko.