ATP roundup: Alexander Zverev clinches world No. 1 ranking
Top-seeded Alexander Zverev secured the No. 1 spot in the ATP rankings for the first time with a 6-4, 7-5 victory over the Netherlands' Tallon Grieksp
Top-seeded Alexander Zverev secured the No. 1 spot in the ATP rankings for the first time with a 6-4, 7-5 victory over the Netherlands' Tallon Grieksp
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