On Tuesday night (9pm / sky) play in the group "Lleyton Hewitt" Roger Federer against Dominic Thiem. In a defeat, Federer would fail for the first time since 2008 in the preliminary round of the tournament.
Federer has surprisingly lost his opening match at ATP World Tour Finals in London. The 37-year-old Swiss had hit the Japanese Kei Nishikori late on Sunday night 6: 7 (4: 7), 3: 6. After just 88 minutes, the duel was determined in favor of the world's ranking ninth.
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