Jose Imaz Ruiz defeated German Puentes 6-2 6-1 in the Spain 3 Masters 4 round of 32 on clay. The upset overturned the form book — German Puentes came in leading the head-to-head 1–0, but Jose Imaz Ruiz had been the form player, winning 5 of their last 9 on clay. Jose Imaz Ruiz claimed a first win over German Puentes in two meetings, levelling the head-to-head at 1–1.
Imaz Ruiz J. took it in straight sets.
Jose Imaz Ruiz beat German Puentes 6-2 6-1. Umpiry, "Jose Imaz Ruiz vs German Puentes — Spain 3 Masters 4 Round of 32", https://umpiry.com/match/1997-02-28/puentes-vs-ruiz-spain-3-masters-4-r32?utm_source=cite (as of 28 February 1997).