Carsten Ball defeated Philip Bester 6-4 6-1 in the USA F23 round of 16 on hard. The result followed the form book — Carsten Ball came in leading the head-to-head 1–0. Carsten Ball extended the head-to-head to 2–0.
Ball C. took it in straight sets.
Carsten Ball beat Philip Bester 6-4 6-1. Umpiry, "Carsten Ball vs Philip Bester — USA F23 Round of 16", https://umpiry.com/match/2007-09-17/ball-vs-bester-usa-f23-r16?utm_source=cite (as of 17 September 2007).