Jaksa has been coaching tennis for over 10 years, and was ranked No. 1 in the Serbian National Championship between 1999 to 2009. He assisted with coaching the Junior Davis Cup national team in Serbia, playing with the likes of Novak Djokovic and Janko Tipsarevic. He also competed in several ITF tournaments, earning an official ITF ranking. Jaksa has a major in Public Relations and is still completing a degree in Sport Science & Health. He is a PTR certified coach.