Nadal out of Paris Masters, doubt for ATP finals
Paris: Rafael Nadal pulled out of the Paris Masters with an abdominal injury just minutes before the scheduled start of his semi-final against Denis Shapovalov on Saturday, and admitted his participation at the ATP Tour Finals was in doubt.
Canadian youngster Shapovalov will face Novak Djokovic in Sunday's final in the French capital.
Second seed Nadal could have secured the year-end world number one ranking ahead of Djokovic by winning the Bercy title this week.
"It's a super sad moment for me," he said. "I have been enjoying a lot during the whole tournament, having fun on court...
"(I was) in a round that put me in a position that
I was fighting for big things here."
Djokovic had beaten Grigor Dimitrov 7-6 (7/5), 6-4 in the first semi-final, but with an expectant crowd waiting in their seats for the second last-four match, it was announced that Nadal was out of the tournament.
The 19-time Grand Slam champion will take over from Djokovic at the top of the world rankings next week, despite missing out on the chance to win a maiden title at Bercy.
Nadal now faces a race to be fit in time for the ATP Finals, which start in London on November 10.
"I will do all I can do and all what's possible to recover for it," he said. "But as you can expect, today I can't answer this question."
The 33-year-old has battled multiple injuries throughout his career and also pulled out of the Paris Masters on his last appearance in 2017 before the quarter-finals.
Nadal felt the injury during practice on Saturday and after medical tests revealed the strain before a further warm-up, he decided not to play.
"I think that abdominal doesn't allow me to serve at the level that I need to serve to be competitive," he added.