Roger Federer's 100th title lifted him three places to fourth in the ATP rankings on Monday. Stefanos Tsitsipas, the beaten finalist as Federer made history in Dubai also inched up one place into the top 10. Australian Nick Kyrgios who beat two top three players, No. 2 Rafael Nadal and No. 3 Alexander Zverev as well as No. 9 John Isner on his way to winning in Acapulco. Novak Djokovic took the week off but remains a long way clear at the top.