Jeong and Matsuda will topple Cook and Sach

Jeong Yeong-Seok and Koki Matsuda will advance past Ethan Cook and Tai Sach in the Phan Thiet 4 doubles and seize a critical spot in the tournament draw. The match was scheduled on September 13 during the Phan Thiet 4 event that runs September 13 to September 20 on a hard surface in Phan Thiet, Vie…