French Open Day 2Updated 1924 GMT (0324 HKT) May 23, 2016 Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds. Photos: French Open Day 2Stan Wawrinka raises his arms in celebration after seeing off Lukas Rosol in five sets in the first round. Hide Caption 1 of 8 Photos: French Open Day 2Rosol, the man who upset Rafael Nadal at Wimbledon in 2012, led two sets to one. Hide Caption 2 of 8 Photos: French Open Day 2But Wawrinka eventually prevailed 4-6 6-1 3-6 6-3 6-4 to set up a clash with Japan's Taro Daniel. Hide Caption 3 of 8 Photos: French Open Day 2Andy Murray, the second seed in Wawrinka's half, trailed Radek Stepanek two sets to one when darkness halted play. Hide Caption 4 of 8 Photos: French Open Day 2Garbine Muguruza, the 2015 Wimbledon finalist, rallied to defeat Anna Karolina Schmiedlova 3-6 6-3 6-3. Hide Caption 5 of 8 Photos: French Open Day 2It was Schmiedlova's 12th consecutive main draw loss at the highest level. Hide Caption 6 of 8 Photos: French Open Day 2Kei Nishikori, the 2014 U.S. Open finalist who has had a solid clay-court season, completed a 6-1 7-5 6-3 victory over Simone Bolelli. Hide Caption 7 of 8 Photos: French Open Day 2Women's second-seed Agnieszka Radwanska, who lost in the first round last year, had no trouble dispatching Bojana Jovanovski 6-0 6-2. Hide Caption 8 of 8On a chilly day at the French Open, defending champion Stan Wawrinka survived a five-set battle against Lukas Rosol. More from Sport - TennisSerena Williams' return sparks seeding debate about pregnancyJohn McEnroe is paid 10 times what Martina Navratilova gets for doing Wimbledon broadcastsRoger Federer loses to Juan Martin del Potro in Indian Wells finalRafael Nadal 'living with pain and painkillers since 2005'Roger Federer: Will Swiss star play French Open?