Paris: Ernests Gulbis insists he has no regrets over a career which has seen him locked up in jail, label the big four as boring and be damned as a spoilt rich kid.

But the colourful 25-year-old, the son of one of Latvia's richest men and who once travelled to tournaments in a Lear jet, hasn't completely mellowed when he suggested Friday that pro tennis is no place for women.