Onyu Choi advanced against Anastasia Efremova in the ITF W15 Tianjin 3 qualifying on August 17, 2026. Choi used the form she showed on August 10 when she beat Yinuo Huang 6-2, 6-1 to move through the $15,000 hard court draw and past Efremova, who entered the match ranked 1192. The victory sent Choi…