Marlon Vankan defeated Yuto Oki 6-3 7-6 in the M15 Monastir 1 quarter-final on hard.
Vankan M. took it in straight sets.
Marlon Vankan beat Yuto Oki 6-3 7-6(2). Umpiry, "Marlon Vankan vs Yuto Oki — M15 Monastir 1 Quarter-final", https://umpiry.com/match/2026-01-23/oki-vs-vankan-m15-monastir-1-qf?utm_source=cite (as of 23 January 2026).