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Both sets lasted till tie-break. In the first tie-break, Denis Istomin claimed the set with 7/5 victory.
In the second, Istomin took a lead with the score 6/1, but lost next seven serves. At the score 6/7, Istomin won three serves to book his place in third round.
In next round, Denis Istomin will face Germany’s Julian Reister.