Dragos Constantin Ignat defeated Alex Knaff 6-2 6-7 6-2 in the USA F40 qualifying round of 32 on hard.
Ignat D. came through in three sets.
Dragos Constantin Ignat beat Alex Knaff 6-2 6-7(5) 6-2. Umpiry, "Dragos Constantin Ignat vs Alex Knaff — USA F40 Qualifying Round of 32", https://umpiry.com/match/2016-12-05/ignat-vs-knaff-usa-f40-q32?utm_source=cite (as of 5 December 2016).