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2013 Hopman Cup Tomic defeated Tommy Haas, World No. 1 Novak Djokovic and Andreas Seppi. Tomic's first official tournament for the year was the Apia International in Sydney.<unk> Tomic's first official tournament for the year was the Apia International in Sydney. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ 2013 Australian Open, Tomic defeated Leonardo Mayer and Daniel Brands to reach the third round where he lost to world No. 2 Roger Federer in straight sets.