Pedro Sakamoto defeated Daniel Munoz de la Nava 3-6 6-4 6-4 in the Quito qualifying round of 16 on clay.
Sakamoto P. came through in three sets.
Pedro Sakamoto beat Daniel Munoz de la Nava 3-6 6-4 6-4. Umpiry, "Pedro Sakamoto vs Daniel Munoz de la Nava — Quito Qualifying Round of 16", https://umpiry.com/match/2018-02-03/nava-vs-sakamoto-quito-q16?utm_source=cite (as of 3 February 2018).