Serena Williams will make her long-awaited return to the Arthur Ashe centre court on Tuesday when she opens her latest US Open campaign against Bojana Jovanovski.
Sania Mirza missed out on winning her second title of the season after losing the final of the $1,00,000 ITF tournament in Taipei along with local player Hsieh Su-wei.
Poland's Agnieszka Radwanska moved within one win of securing a place at the WTA Finals after thrashing Czech Karolina Pliskova 6-3, 6-1 in the semi-finals of the Tianjin Open on Saturday.
Wily Czech Radek Stepanek, the oldest player in the men's singles, will take his bag of tricks out on Philippe Chatrier Court against World No 2 Andy Murray as the French Open plays catch-up on Monday.
France's Alize Cornet thrashed an error-prone Eugenie Bouchard 6-1, 6-2 to win the Hobart International title on Saturday.
Unseeded American Lauren Davis secured the first big upset of the BNP Paribas Open when she ousted third seed Victoria Azarenka of Belarus in the second round in Indian Wells on Friday.
Novak Djokovic had to fight back from a set down to beat Thomaz Bellucci and reach the Italian Open quarter-finals.