Valentin Guenther defeated Simon Anthony Ivanov 7-5 1-6 6-2 in the M15 Monastir 4 round of 32 on hard.
Guenther V. came through in three sets.
Valentin Guenther beat Simon Anthony Ivanov 7-5 1-6 6-2. Umpiry, "Valentin Guenther vs Simon Anthony Ivanov — M15 Monastir 4 Round of 32", https://umpiry.com/match/2019-01-30/guenther-vs-ivanov-m15-monastir-4-r32?utm_source=cite (as of 30 January 2019).