Robin Montgomery vs Zeynep SonmezBirmingham 125 Round of 16

Birmingham 125 · CHALLENGER · Round of 16
#339WTA
1671ELO
1633Grass ELO
21 yrs · Left-handed
Last 10
LWLLWWWLLL
2 — 1
Sets
Monday, 2 June 2025
grass
#66WTA
1758ELO
1629Grass ELO
24 yrs · Right-handed
Last 10
LLLWWWWLWL

Umpiry Score

Pre-match
5.3
Clear underdogUmpiry Score
  • Surface jump clay↔grass (−0.8)
5.1
Clear underdogUmpiry Score
  • Surface jump clay↔grass (−0.8)
Form & Matchup
5.0+4 Grass Elo edge
Surface ELO
5.0Grass Elo 1629
3.9Overall Elo 1671
ELO gap
6.1Overall Elo 1758
5.0No prior meetings
H2H
5.0
7.9
Surface form
6.5
Win streak
0.0Lost last 2
Fatigue & Travel
Minutes 14d
8.6
7.0
3-set count
3.0
Surface transition
3.0
Context
5.0
Defending pts
5.0

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.

Montgomery R.
78462
Sonmez Z.
66641

Head to head

No previous meetings on record.

Statistics

Recent form
67%1st serve in+5%62%
64%1st serve points won+1%63%
44%2nd serve points won+4%48%
57%Service points won57%
41%Return points won+5%46%
52%Break points saved+6%58%
3.9Aces / match+21.9
4.8Double faults / match+2.42.4

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.