Andy Murray becomes the world number one
The 29-year-old was supposed to play Milos Raonic but the Canadian withdrew due to injury. Murray vs Wawrinka
Andy Murray became the new world number one on Saturday after Milos Raonic withdrew from their Paris Masters semi-final with injury.
Raonic said he had suffered a muscle tear in his right leg, sending Murray through to face John Isner in Sunday's final.
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The walkover will see Murray, 29, move to the top of the rankings for the first time in his career after replacing long-time incumbent Novak Djokovic.