Whitney Osuigwe defeated Elvina Kalieva 7-6 7-6 in the W100 Bonita Springs 1 semi-final on clay. The upset overturned the form book — Elvina Kalieva came in ranked #138. Whitney Osuigwe extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-04-17 | W50 Zephyrhills 1 | R16 | clay | Elvina Kalieva | 4-6 6-2 6-4 |
| 2022-04-26 | W100 Charleston 1 | Q16 | clay | Whitney Osuigwe | 6-3 7-5 |
Averages over each player's completed matches in the selected window (81 vs 87). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About