Zverev's run comes to an end as Nadal reaches last 16

Alexander Zverev's 10-match winning streak was ended by Frances Tiafoe, who triumphed in three sets against the fourth seed on Wednesday.

German Alexander Zverev   -  Getty Images

American wildcard Frances Tiafoe caused an upset as he eliminated in-form Alexander Zverev at the Western and Southern Open, while top seed Rafael Nadal progressed.

Zverev's 10-match winning streak was ended by Tiafoe, who rallied to triumph in three sets against the fourth seed at the ATP 1000 event in Cincinnati on Wednesday.

Incoming World No. 1 Nadal saw off Richard Gasquet to advance to the round of 16.

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