Corentin Denolly defeated Valentin Guenther 6-3 6-4 in the M15 Monastir 4 round of 16 on hard.
Denolly C. took it in straight sets.
Corentin Denolly beat Valentin Guenther 6-3 6-4. Umpiry, "Corentin Denolly vs Valentin Guenther — M15 Monastir 4 Round of 16", https://umpiry.com/match/2019-01-31/denolly-vs-guenther-m15-monastir-4-r16?utm_source=cite (as of 31 January 2019).