Top-seeded Alexander Zverev of Germany led Francisco Cerundolo 6-4, 1-0 when the 14th-seeded Argentine retired because of an abdominal injury Saturday night in the National Bank Open ...

Alexander Zverev made it through to the last eight of the Toronto Masters after Francisco Cerundolo retired due to injury at ...

Alexei Popyrin has staged another great escape to make the quarterfinals of the Canadian Open, where he is looking to defend ...