Jakub Paul defeated Lukas Ollert 3-6 6-4 6-2 in the Vietnam F2 round of 16 on hard.
Paul J. came through in three sets.
Jakub Paul beat Lukas Ollert 3-6 6-4 6-2. Umpiry, "Jakub Paul vs Lukas Ollert — Vietnam F2 Round of 16", https://umpiry.com/match/2017-11-13/ollert-vs-paul-vietnam-f2-r16?utm_source=cite (as of 13 November 2017).