Nao Hibino defeated Danka Kovinic 6-3 6-3 in the Miami round of 128 on hard. The upset overturned the form book — Danka Kovinic came in leading the head-to-head 1–0, defending last year's round of 128. Nao Hibino claimed a first win over Danka Kovinic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-01-02 | Auckland | R32 | hard | Danka Kovinic | 6-1 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (187 vs 29). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Hibino N.: 1 day rest · 1 match, 16 games (7d). Higher means fresher. About