Novak Djokovic looks dejected in his singles defeat against Roger Federer, a result which knocked him out of the ATP World Tour Finals. Getty
Spain's Rafael Nadal holds up the 2019 ATP Tour year-end No 1 trophy at a presentation ceremony on day six of the ATP World Tour Finals tennis tournament in London. AFP
Nadal celebrates in his match against Stefanos Tsitsipas of Greece in the group stages. Despite his victory he was knocked out before the semi-finals. Getty
Nadal finished No 1 in the world for the fifth time, 11 years after first winning the acolade. Getty
Nadal won a hard-fought contest over Greek Stefanos Tsitsipas but later results meant he did not qualify for the last four. Reuters
Greece's Stefanos Tsitsipas in action during his group stage match against Spain's Rafael Nadal. Reuters
Alexander Zverev celebrates victory in his group stage match against Daniil Medvedev, a result that put Nadal out. PA
Alexander Zverev of Germany and Daniil Medvedev of Russia embrace at the net after their singles match at the ATP World Tour Finals. Zverez plays Dominic Thiem in the semi-finals. Getty
Switzerland's Roger Federer celebrates his straight sets win over Serbia's Novak Djokovic in their men's singles round-robin match. The result means Federer plays Tsitsipas in the semi-finals on Saturday. AFP
Novak Djokovic looks dejected in his singles defeat against Roger Federer, a result which knocked him out of the ATP World Tour Finals. Getty
Spain's Rafael Nadal holds up the 2019 ATP Tour year-end No 1 trophy at a presentation ceremony on day six of the ATP World Tour Finals tennis tournament in London. AFP
Nadal celebrates in his match against Stefanos Tsitsipas of Greece in the group stages. Despite his victory he was knocked out before the semi-finals. Getty
Nadal finished No 1 in the world for the fifth time, 11 years after first winning the acolade. Getty
Nadal won a hard-fought contest over Greek Stefanos Tsitsipas but later results meant he did not qualify for the last four. Reuters
Greece's Stefanos Tsitsipas in action during his group stage match against Spain's Rafael Nadal. Reuters
Alexander Zverev celebrates victory in his group stage match against Daniil Medvedev, a result that put Nadal out. PA
Alexander Zverev of Germany and Daniil Medvedev of Russia embrace at the net after their singles match at the ATP World Tour Finals. Zverez plays Dominic Thiem in the semi-finals. Getty
Switzerland's Roger Federer celebrates his straight sets win over Serbia's Novak Djokovic in their men's singles round-robin match. The result means Federer plays Tsitsipas in the semi-finals on Saturday. AFP
Novak Djokovic looks dejected in his singles defeat against Roger Federer, a result which knocked him out of the ATP World Tour Finals. Getty