Simona Halep, Dimitrov advance in Cincinnati tennis

Grigor Dimitrov advanced to the quarter finals of the Western and Southern Open after his straight-sets win over Juan Martin del Potro on Thursday (August 17) and Simona Halep became the Cincinnati Open's first quarter-finalist after a 6-4, 6-3 win over 15th-seeded Anastasija Sevastova. Grigor Dimitrov has reached the last eight of the Western & Southern Open after beating Juan Martin del Potro 6-3, 7-5. (Video: SNTV)