Tung Lin Wu defeated Facundo Bagnis 2-6 6-1 6-3 in the Santiago CH round of 16 on clay. The upset overturned the form book — Facundo Bagnis came in defending last year's round of 16.
Lin Wu T. came through in three sets.
Tung Lin Wu beat Facundo Bagnis 2-6 6-1 6-3. Umpiry, "Tung Lin Wu vs Facundo Bagnis — Santiago CH Round of 16", https://umpiry.com/match/2019-03-04/bagnis-vs-wu-santiago-ch-r16?utm_source=cite (as of 4 March 2019).