Several Swiss magazines reported that the wedding ceremony was held last Friday in the presence of the couple's close friends and family.
The 30-year-old Hingis told Schweizer Illustrierte's website that her marriage "may come as a surprise to many, but it had been planned in advance."
Story continues below ↓advertisement | your ad hereParis town hall, and officials at the posh Georges V hotel - where the wedding was reportedly celebrated - declined to comment.
Hingis won five Grand Slam singles titles before retiring in 2007, when she was suspended for two years for testing positive for cocaine at Wimbledon.
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