Head-to-Head
Overview
Delaney/ Sach and Oh Chan-Yeong/Roh have met 1 time so far, all in 2026. Delaney/ Sach leads 1–0. Their first encounter was at the 2026 M15 Harmon (R16), won by Delaney/ Sach.
By surface
- hard1 – 0
Delaney/ Sach and Oh Chan-Yeong/Roh have met 1 time so far, all in 2026. Delaney/ Sach leads 1–0. Their first encounter was at the 2026 M15 Harmon (R16), won by Delaney/ Sach.