Yannick Hanfmann defeated Jarryd Chaplin 6-2 6-2 in the USA F4 qualifying round of 16 on hard.
Hanfmann Y. took it in straight sets.
Yannick Hanfmann beat Jarryd Chaplin 6-2 6-2. Umpiry, "Yannick Hanfmann vs Jarryd Chaplin — USA F4 Qualifying Round of 16", https://umpiry.com/match/2015-01-12/chaplin-vs-hanfmann-usa-f4-q16?utm_source=cite (as of 12 January 2015).