Yuxuan Zhang defeated Antonia Lottner 6-3 6-4 in the Hiroshima qualifying round 1 on hard.
Zhang Y. took it in straight sets.
Yuxuan Zhang beat Antonia Lottner 6-3 6-4. Umpiry, "Yuxuan Zhang vs Antonia Lottner — Hiroshima Qualifying Round 1", https://umpiry.com/match/2018-09-10/lottner-vs-zhang-hiroshima-q1?utm_source=cite (as of 10 September 2018).