Whitney Osuigwe defeated Lea Ma 7-5 6-2 in the W100 Sumter SC round of 16 on hard. The result followed the form book — Whitney Osuigwe came in ranked #241, leading the head-to-head 2–0. Whitney Osuigwe extended the head-to-head to 3–0.
Osuigwe W. took it in straight sets.
Osuigwe W. and Ma L. faced 3 of the same opponents in the last 12 months. Osuigwe W. went 1–2 (33%) against them, Ma L. 1–2 (33%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.
Whitney Osuigwe beat Lea Ma 7-5 6-2. Umpiry, "Whitney Osuigwe vs Lea Ma — W100 Sumter SC Round of 16", https://umpiry.com/match/2026-06-01/ma-vs-osuigwe-w100-sumter-sc-r16?utm_source=cite (as of 1 June 2026).