Piotr Grynkowski defeated Changwei Peng 6-0 6-4 in the Turkey F4 qualifying round of 64 on hard.
Grynkowski P. took it in straight sets.
Piotr Grynkowski beat Changwei Peng 6-0 6-4. Umpiry, "Piotr Grynkowski vs Changwei Peng — Turkey F4 Qualifying Round of 64", https://umpiry.com/match/2016-01-25/grynkowski-vs-peng-turkey-f4-q64?utm_source=cite (as of 25 January 2016).