Top Five Biggest Bad Boys In Tennis History: Australian Open racquet-throwers Nick Kyrgios & Grigor Dimitrov don’t compare to these nutters

Marcelo Rios (Chile)

“The most hated man in tennis.” – Sports Illustrated.

The talented Chilean called former women’s world no.1 Monica Seles “fat arse” and reportedly refused to sign autographs for kids on numerous occasions.

Rios held the no.1 ranking for six weeks in 1998, but he’ll be remembered more for being charmless both on and off the court.