Byron Black defeated Gilbert Schaller 6-3 6-2 6-1 in the ZIM vs AUT round robin on hard.
Black B. took it in straight sets.
Black B. and Schaller G. faced 2 of the same opponents in the last 12 months. Black B. went 0–2 (0%) against them, Schaller G. 1–1 (50%).
Only 2 common opponents — too few for any conclusion. Shown without assessment.
Byron Black beat Gilbert Schaller 6-3 6-2 6-1. Umpiry, "Byron Black vs Gilbert Schaller — ZIM vs AUT Round Robin", https://umpiry.com/match/1997-09-19/black-vs-schaller-zim-vs-aut-rr?utm_source=cite (as of 19 September 1997).