Shelton will defend title and beat Tien

Ben Shelton will advance past Learner Tien at the National Bank Open on August 12. Shelton will lean on his defending champion form after beating Joao Fonseca 6-3, 7-6 (3) in the last round and will stop 20-year-old Tien, who reached the quarterfinals by defeating Thiago Agustin Tirante 6-4, 6-4. T…