Ivo Werner (born 19 August 1960) is a former professional tennis player originally from Czechoslovakia who competed for both his native country as well as West Germany.

[1] Werner, who is now a tennis coach, immigrated to West Germany in 1982 and acquired citizenship two years later.

[3] Also in 1987, he reached the doubles semi-finals of the Heineken Open, with David Lewis as his partner.

[4] In the doubles, Werner and David Lewis reached the round of 16, where they were defeated by Andrew Castle and Roberto Saad.

[3] Werner is the current coach of the Switzerland Davis Cup team and was the coach of Petr Korda when the Czech player won the 1998 Australian Open.