Issei Okamura defeated Francis Casey Alcantara 4-6 7-5 6-2 in the China F14 round of 16 on hard.
Okamura I. came through in three sets.
Issei Okamura beat Francis Casey Alcantara 4-6 7-5 6-2. Umpiry, "Issei Okamura vs Francis Casey Alcantara — China F14 Round of 16", https://umpiry.com/match/2017-07-24/alcantara-vs-okamura-china-f14-r16?utm_source=cite (as of 24 July 2017).