Pedro Cachin defeated Mario Vilella Martinez 2-6 6-4 6-2 in the Spain F10 semi-final on clay. The upset overturned the form book — Mario Vilella Martinez came in leading the head-to-head 2–1, but Pedro Cachin had been the form player, winning 1 of their last 4 on clay. That levelled the head-to-head at 2–2.
Cachin P. came through in three sets.
Pedro Cachin beat Mario Vilella Martinez 2-6 6-4 6-2. Umpiry, "Pedro Cachin vs Mario Vilella Martinez — Spain F10 Semi-final", https://umpiry.com/match/2018-04-23/cachin-vs-martinez-spain-f10-sf?utm_source=cite (as of 23 April 2018).