Chan Yeong Oh defeated Ji Hoon Son 1-6 6-4 6-2 in the M15 Daegu 1 round of 32 on hard. The upset overturned the form book — Ji Hoon Son came in leading the head-to-head 1–0. Chan Yeong Oh claimed a first win over Ji Hoon Son in two meetings, levelling the head-to-head at 1–1.
Yeong Oh C. came through in three sets.
Chan Yeong Oh beat Ji Hoon Son 1-6 6-4 6-2. Umpiry, "Chan Yeong Oh vs Ji Hoon Son — M15 Daegu 1 Round of 32", https://umpiry.com/match/2024-06-05/oh-vs-son-m15-daegu-1-r32?utm_source=cite (as of 5 June 2024).