Ivan Davydov defeated Horst Rieder 3-6 7-6 6-4 in the Turkey F18 round of 32 on clay.
Davydov I. came through in three sets.
Ivan Davydov beat Horst Rieder 3-6 7-6(3) 6-4. Umpiry, "Ivan Davydov vs Horst Rieder — Turkey F18 Round of 32", https://umpiry.com/match/2018-05-07/davydov-vs-rieder-turkey-f18-r32?utm_source=cite (as of 7 May 2018).