Yan Bai defeated Naoki Tajima 3-6 6-1 6-0 in the M15 Anning 3 quarter-final on clay.
Bai Y. came through in three sets.
Yan Bai beat Naoki Tajima 3-6 6-1 6-0. Umpiry, "Yan Bai vs Naoki Tajima — M15 Anning 3 Quarter-final", https://umpiry.com/match/2019-01-18/bai-vs-tajima-m15-anning-3-qf?utm_source=cite (as of 18 January 2019).