Sadio Doumbia defeated Pedro Cachin 4-6 6-3 6-1 in the Germany F2 qualifying round on carpet.
Doumbia S. came through in three sets.
Sadio Doumbia beat Pedro Cachin 4-6 6-3 6-1. Umpiry, "Sadio Doumbia vs Pedro Cachin — Germany F2 Qualifying Round", https://umpiry.com/match/2018-01-22/cachin-vs-doumbia-germany-f2-qf?utm_source=cite (as of 22 January 2018).