Evan Hoyt defeated Jannik Sinner 6-3 6-4 in the M15 Monastir 4 round of 16 on hard.
Hoyt E. took it in straight sets.
Evan Hoyt beat Jannik Sinner 6-3 6-4. Umpiry, "Evan Hoyt vs Jannik Sinner — M15 Monastir 4 Round of 16", https://umpiry.com/match/2019-01-31/hoyt-vs-sinner-m15-monastir-4-r16?utm_source=cite (as of 31 January 2019).