Carlos Poch Gradin defeated Guillermo Olaso 7-6 1-6 6-1 in the Spain F9 round of 16 on clay. The upset overturned the form book — Guillermo Olaso came in leading the head-to-head 1–0. Carlos Poch Gradin claimed a first win over Guillermo Olaso in two meetings, levelling the head-to-head at 1–1.
Poch Gradin C. came through in three sets.
Carlos Poch Gradin beat Guillermo Olaso 7-6(3) 1-6 6-1. Umpiry, "Carlos Poch Gradin vs Guillermo Olaso — Spain F9 Round of 16", https://umpiry.com/match/2008-03-03/gradin-vs-olaso-spain-f9-r16?utm_source=cite (as of 3 March 2008).