ATP roundup: Alejandro Tabilo, Brandon Nakashima triumph in Chengdu
Chilean qualifier Alejandro Tabilo advanced to the quarterfinals at the Chengdu Open by cruising past Italian No. 2 seed Luciano Darderi 6-4, 6-3 on FChilean qualifier Alejandro Tabilo advanced to the quarterfinals at the Chengdu Open by cruising past Italian No. 2 seed Luciano Darderi 6-4, 6-3 on F