Ivo Heuberger

Ivo Heuberger (born 19 February 1976) is a retired tennis player who represented Switzerland at the Davis Cup.

He began his tennis career after moving to the French part of Switzerland to attend the National Training Center.

[2] Ivo was chosen to represent Switzerland along with the rest of the Swiss Davis Cup team 7 times during his career.

He is what most in the tennis world call a "journeyman"—one who spends much of his career on the Challenger circuit and in ATP qualifying draws.

Roger Federer never failed to advance to the main draw of a Grand Slam tournament, for the next 21 years, after that loss.