Dong Hak Sin defeated Ko Suzuki 6-2 3-6 6-3 in the Korea F4 qualifying round of 32 on hard.
Hak Sin D. came through in three sets.
Dong Hak Sin beat Ko Suzuki 6-2 3-6 6-3. Umpiry, "Dong Hak Sin vs Ko Suzuki — Korea F4 Qualifying Round of 32", https://umpiry.com/match/2015-08-17/sin-vs-suzuki-korea-f4-q32?utm_source=cite (as of 17 August 2015).