Which Czech-born Swiss won two Wimbledon championships in 2015, 17 years after her previous Championship victory?
1998 Wimbledon Championships – Women's Singles 1998 Wimbledon Championships – Women's Singles Martina Hingis was the defending champion but lost in the semifinals to Jana Novotná, in a rematch of the previous year's final. Novotná defeated Nathalie Tauziat in the final, 6–4, 7–6 to win the Ladies' Singles tennis title at the 1998 Wimbledon Championships. This was Novotná's first win in a Wimbledon final on her third attempt. This would be the last time a Czech player would win Wimbledon (or win a Grand Slam title) until Petra Kvitová won in 2011. The 1998 final was the first time in the Open Era since the 1980
2015 Wimbledon Championships held one week later than in previous seasons, giving a three-week gap from the end of the 2015 French Open. The change, announced in 2012, is intended to provide players more time for recuperation and preparatory grass-court tournaments. Novak Djokovic of Serbia won his third Wimbledon title in men's singles, defending his championship from 2014. Petra Kvitová of the Czech Republic was the defending champion in women's singles, but she lost to Jelena Janković in the third round. Serena Williams won her sixth Wimbledon and 21st major title, defeating first-time finalist Garbiñe Muguruza in the final, 6–4, 6–4. She also