Grant Doyle defeated Helge Koll 6-4 6-1 in the Ireland F1 round of 32 on carpet. The result followed the form book — Grant Doyle came in leading the head-to-head 1–0. Grant Doyle extended the head-to-head to 2–0.
Doyle G. took it in straight sets.
Carpet: Doyle G. leads 1–0 · Hard: Doyle G. leads 1–0
Grant Doyle beat Helge Koll 6-4 6-1. Umpiry, "Grant Doyle vs Helge Koll — Ireland F1 Round of 32", https://umpiry.com/match/2000-05-29/doyle-vs-koll-ireland-f1-r32?utm_source=cite (as of 29 May 2000).