Hugo Dellien defeated Botic Van De Zandschulp 6-3 6-1 in the Sweden F1 round of 16 on clay. The upset overturned the form book — Botic Van De Zandschulp came in ranked #41.
Dellien H. took it in straight sets.
Hugo Dellien beat Botic Van De Zandschulp 6-3 6-1. Umpiry, "Hugo Dellien vs Botic Van De Zandschulp — Sweden F1 Round of 16", https://umpiry.com/match/2017-05-08/dellien-vs-zandschulp-sweden-f1-r16?utm_source=cite (as of 8 May 2017).