Kento Takeuchi defeated Dominik Schulz 6-7 6-1 6-3 in the Vietnam F1 round of 16 on hard.
Takeuchi K. came through in three sets.
Kento Takeuchi beat Dominik Schulz 6-7(4) 6-1 6-3. Umpiry, "Kento Takeuchi vs Dominik Schulz — Vietnam F1 Round of 16", https://umpiry.com/match/2012-04-02/schulz-vs-takeuchi-vietnam-f1-r16?utm_source=cite (as of 2 April 2012).