WTA Rankings
Novak Djokovic, Naomi Osaka become US Open's top seed
Djokovic heads the men's field with Spain's Rafael Nadal seeded second. In the women's draw, Osaka is ranked no 1 Serena Williams is no 8.
Sharapova made to wait for all-england wildcard
All England Club chief executive Richard Lewis told reporters at Wimbledon on Wednesday.
Angelique Kerber retakes No. 1 ranking from Serena Williams
Serena Williams reclaimed No. 1 in late January when she won the Australian Open for her 23rd Grand Slam title.
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