Solon Peppas defeated Helge Koll 6-4 6-4 6-3 in the GRE vs NOR round robin on clay.
Peppas S. took it in straight sets.
Solon Peppas beat Helge Koll 6-4 6-4 6-3. Umpiry, "Solon Peppas vs Helge Koll — GRE vs NOR Round Robin", https://umpiry.com/match/2000-07-21/koll-vs-peppas-gre-vs-nor-rr?utm_source=cite (as of 21 July 2000).