What is the surname of the person the Czech winner of 12 Grand Slam doubles titles and four Grand Slam mixed doubles titles defeat in the 1998 wimbledon women's singles semifinals?
1998 Wimbledon Championships – Women's Singles Martina Hingis was the defending champion, but she was defeated by Jana Novotná in the semifinals in a rematch of last year's final.
Jan Hernych Jan Hernych (born 7 July 1979) is a professional male tennis player from Czech Republic. Born in Prague, he turned pro in 1998 and achieved his career-high singles ranking of World No. 59 in April 2009. He won one doubles title and was runner-up in 's-Hertogenbosch in 2006.