Jules Okala defeated Ivan Davydov 6-4 6-2 in the Turkey F19 qualifying round on clay.
Okala J. took it in straight sets.
Jules Okala beat Ivan Davydov 6-4 6-2. Umpiry, "Jules Okala vs Ivan Davydov — Turkey F19 Qualifying Round", https://umpiry.com/match/2017-05-15/davydov-vs-okala-turkey-f19-qf?utm_source=cite (as of 15 May 2017).