Maciej Rajski defeated Daniel Yoo 6-2 6-4 in the USA F4 round of 32 on clay.
Rajski M. took it in straight sets.
Maciej Rajski beat Daniel Yoo 6-2 6-4. Umpiry, "Maciej Rajski vs Daniel Yoo — USA F4 Round of 32", https://umpiry.com/match/2016-01-18/rajski-vs-yoo-usa-f4-r32?utm_source=cite (as of 18 January 2016).