Cobolli grinds into his first Masters 1000 semi-final in Cincinnati

Flavio Cobolli’s breakthrough run rolls on. The Italian recovered from a set down to beat American Tommy Paul 2-6, 6-3, 6-4 on Thursday evening and reach the first Masters 1000 semi-final of his career at the Cincinnati Open, the reward for a week of relentless grinding. It has been the hard way, every step. Cobolli has now gone the distance in all four of his matches this fortnight…

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