German Puentes defeated Diego Hipperdinger 6-2 6-1 in the Spain 2 Masters 4 round of 32 on clay. The upset overturned the form book — Diego Hipperdinger came in leading the head-to-head 2–1. That levelled the head-to-head at 2–2.
Puentes G. took it in straight sets.
German Puentes beat Diego Hipperdinger 6-2 6-1. Umpiry, "German Puentes vs Diego Hipperdinger — Spain 2 Masters 4 Round of 32", https://umpiry.com/match/2000-02-04/hipperdinger-vs-puentes-spain-2-masters-4-r32?utm_source=cite (as of 4 February 2000).