Viktorija Golubic defeated Kimberly Birrell 6-2 2-6 6-4 in the US Open q64 on hard. The result followed the form book — Viktorija Golubic came in ranked #52, defending last year's round of 128. Viktorija Golubic extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-08-02 | Toronto | R128 | hard | Viktorija Golubic | 6-7(7) 4-6 |
| 2025-03-05 | Indian Wells | R128 | hard | Kimberly Birrell | 6-4 6-4 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Golubic V.: 4 days rest · 2 matches, 53 games (7d) · Birrell K.: 7 days rest · 1 match, 16 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About