Jules Okala defeated Miki Jankovic 6-3 6-4 in the Turkey F26 qualifying round on clay.
Okala J. took it in straight sets.
Jules Okala beat Miki Jankovic 6-3 6-4. Umpiry, "Jules Okala vs Miki Jankovic — Turkey F26 Qualifying Round", https://umpiry.com/match/2017-07-17/jankovic-vs-okala-turkey-f26-qf?utm_source=cite (as of 17 July 2017).