Charles Chen defeated Takahiro Kubo 6-0 6-2 in the M15 Monastir qualifying round of 64 on hard.
Chen C. took it in straight sets.
Charles Chen beat Takahiro Kubo 6-0 6-2. Umpiry, "Charles Chen vs Takahiro Kubo — M15 Monastir Qualifying Round of 64", https://umpiry.com/match/2026-09-06/chen-vs-kubo-m15-monastir-q64?utm_source=cite (as of 6 September 2026).