Oliver Okonkwo defeated Shunsuke Mitsui 6-4, 6-1 in the Columbus hard-court qualifying round of 16. Okonkwo hit 4 aces and 2 double faults, while Mitsui had 3 aces and 0 double faults. Okonkwo won 74% of his first-serve points and converted 57% of his break points, compared to Mitsui's 50% and 33%, respectively.
Generated automatically from Umpiry match data.
Okonkwo O. took it in straight sets, with four breaks of serve.
Break of serve
Oliver Okonkwo beat Shunsuke Mitsui 6-4 6-1. Umpiry, "Oliver Okonkwo vs Shunsuke Mitsui — Columbus Qualifying Round of 16", https://umpiry.com/match/2026-09-28/mitsui-vs-okonkwo-columbus-q16?utm_source=cite (as of 28 September 2026).