Head-to-Head
Overview
Yeonwoo Ku and L. Stefanini have met 1 time so far, all in 2026. Yeonwoo Ku leads 1–0. Their first encounter was at the 2026 Figueira Da Foz (Portugal) - Qualification (R32), won by Yeonwoo Ku.
By surface
- unknown1 – 0
Yeonwoo Ku and L. Stefanini have met 1 time so far, all in 2026. Yeonwoo Ku leads 1–0. Their first encounter was at the 2026 Figueira Da Foz (Portugal) - Qualification (R32), won by Yeonwoo Ku.