Vaishnavi Adkar will advance against Peangtarn Plipuech in the W15 Tianjin 4 quarterfinal on August 28. Adkar will bring momentum after a 6-2, 6-0 victory over Eunji Lee on August 27 and a prior win over Ayano Shimizu on August 25. The match will be on the hard courts of Tianjin and Plipuech comes…