Nam Hoang Ly defeated Seong Gook Oh 6-2 7-6 in the M25 Nonthaburi 1 qualifying round of 32 on hard.
Hoang Ly N. took it in straight sets.
Nam Hoang Ly beat Seong Gook Oh 6-2 7-6(4). Umpiry, "Nam Hoang Ly vs Seong Gook Oh — M25 Nonthaburi 1 Qualifying Round of 32", https://umpiry.com/match/2020-01-27/ly-vs-oh-m25-nonthaburi-1-q32?utm_source=cite (as of 27 January 2020).