Kuan Yi Lee defeated Shinji Hazawa 6-3 6-4 in the M15 Tsukuba 1 round of 32 on hard.
Lee K. took it in straight sets.
Kuan Yi Lee beat Shinji Hazawa 6-3 6-4. Umpiry, "Kuan Yi Lee vs Shinji Hazawa — M15 Tsukuba 1 Round of 32", https://umpiry.com/match/2019-03-26/hazawa-vs-lee-m15-tsukuba-1-r32?utm_source=cite (as of 26 March 2019).