Lin/Kuai vs Oh/Lee | U19 XD-SF | ITTF World Youth Championships 2023

Movileanu/Ionescu vs Oh/Gil | U19 BD-QF | ITTF World Youth Championships 2023

Lee/Oh vs Ionescu/Singeorzan | U19 XD-QF | ITTF World Youth Championships 2023

Oh Junsung vs Lin Gaoyuan | MS QF | WTT Contender Taiyuan 2023

Oh Junsung vs Woo Hyeonggyu | MS R16 | WTT Contender Taiyuan 2023

Lim Jonghoon vs Oh Junsung | MS R32 | WTT Contender Taiyuan 2023

Wong/Ho vs Park/Oh | MD R16 | WTT Contender Taiyuan 2023

Alvaro Robles vs Oh Junsung | MS R16 | WTT Contender Muscat 2023

Ryoichi Yoshiyama vs Oh Junsung | MS R64 | WTT Star Contender Lanzhou 2023

Cho Seungmin/Oh Junsung vs Lee Sang Su/Cho Daeseong | MD SF | WTT Contender Rio de Janeiro 2023

Oikawa/Matsushima vs Cho/Oh | MD QF | WTT Contender Rio de Janeiro 2023

Oh Junsung vs Lim Jonghoon | MS R32 | WTT Contender Lima 2023