Robin Montgomery defeated Elvina Kalieva 7-6 6-1 in the Austin qualifying round 2 on hard. The upset overturned the form book — Elvina Kalieva came in ranked #120. Robin Montgomery extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-06-24 | Wimbledon | SF | grass | Robin Montgomery | 6-2 6-2 |
| 2022-10-06 | W80 Rancho Santa Fe | R16 | hard | Elvina Kalieva | 6-2 2-6 7-6(1) |
Averages over each player's completed matches in the selected window (166 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Montgomery R.: 7 days rest · 1 match, 16 games (7d) · Kalieva E.: 6 days rest · 1 match, 17 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