Sophie Chang defeated Whitney Osuigwe 7-5 6-3 in the Charleston qualifying round 1 on clay. The upset overturned the form book — Whitney Osuigwe came in leading the head-to-head 2–1. Sophie Chang narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-01-23 | W75 Vero Beach 1 | R32 | clay | Whitney Osuigwe | 6-3 6-1 |
| 2023-05-03 | W100 Bonita Springs 1 | R32 | clay | Sophie Chang | 6-2 6-0 |
| 2019-05-01 | W100 Charleston 1 | R32 | clay | Whitney Osuigwe | 6-1 6-4 |
Averages over each player's completed matches in the selected window (191 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About