Xin Yuan Yu defeated Peng Sun 7-5 3-6 7-5 in the China F4 round of 16 on hard. The result followed the form book — Xin Yuan Yu came in leading the head-to-head 2–1. Xin Yuan Yu extended the head-to-head to 3–1.
Yuan Yu X. came through in three sets.
Yuan Yu X. and Sun P. faced 4 of the same opponents in the last 12 months. Yuan Yu X. went 1–4 (20%) against them, Sun P. 1–3 (25%). Results against comparable opponents are close (1 : 1 better-results split).
Only 4 common opponents — small sample, treat as indicative.
Xin Yuan Yu beat Peng Sun 7-5 3-6 7-5. Umpiry, "Xin Yuan Yu vs Peng Sun — China F4 Round of 16", https://umpiry.com/match/2007-06-18/sun-vs-yu-china-f4-r16?utm_source=cite (as of 18 June 2007).