Career
The right-hander Jelen reached his highest singles Association of Tennis Professionals-ranking on 7 July 1986, when he became World Number. 23.
Singles (1 title – 1 runner-up)
Doubles (5 titles – 6 runners-up).
The right-hander Jelen reached his highest singles Association of Tennis Professionals-ranking on 7 July 1986, when he became World Number. 23.
Singles (1 title – 1 runner-up)
Doubles (5 titles – 6 runners-up).