WTA Rankings: Naomi Osaka slips out of top 10

Former world number one, Naomi Osaka, has slipped out of the top 10 in the latest. The Japanese star, who had earlier dropped out of the top five, has plunged to the 12th spot. Osaka took an ... ( read original story ...)

Tokyo crude futures hit 3-year high

Oil prices in Tokyo hit their highest level in nearly three years after a decision by OPEC and other oil producing nations to stick to their pact to open their taps only gradually. ( read original story ...)