Berrettini struggled on service in the first set and was bothered by a foot pain, requiring a medical timeout at 2-5 in the opening in a hard-fought match at the ATP 250 event.
READ MORERussian tennis player Andrey Rublev is the top seed at the ATP 250 event. The likes of Pablo Carreno Busta, Matteo Berrettini and Roberto Bautista Agut are among the biggest names.
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