IMAGE: Bulgaria’s Grigor Dimitrov reacts after winning his match against Canada’s Milos Raonic at the Brisbane International semi-final at the Pat Rafter Arena in Brisbane on Saturday. Photograph: Steve Holland/Reuters ulgaria’s Grigor Dimitrov upset top seed and defending champion Milos Raonic of Canada at the Brisbane International on Saturday to set up a title clash against Japan’s Kei Nishikori.