Venus Williams practices ahead of the WTA Finals Singapore at Singapore Sports Hub. The American could be crowned year-end world No 1 for the first time since 2002 if she wins the round-robin tournament. Clive Brunskill / Getty Images
Venus Williams practices ahead of the WTA Finals Singapore at Singapore Sports Hub. The American could be crowned year-end world No 1 for the first time since 2002 if she wins the round-robin tournameShow more

Venus Williams world No 1? It could happen at WTA Finals in Singapore