Brant Vaughan Switzler defeated Koonwar Gupta 6-3 7-5 in the Vietnam F9 qualifying round of 32 on hard.
Vaughan Switzler B. took it in straight sets.
Brant Vaughan Switzler beat Koonwar Gupta 6-3 7-5. Umpiry, "Brant Vaughan Switzler vs Koonwar Gupta — Vietnam F9 Qualifying Round of 32", https://umpiry.com/match/2016-10-31/gupta-vs-switzler-vietnam-f9-q32?utm_source=cite (as of 31 October 2016).