Robin Montgomery vs Solana SierraPuerto Vallarta 125 Round of 32

Puerto Vallarta 125 · CHALLENGER · Round of 32
#192WTA
1739ELO
1649Hard ELO
21 yrs · 178 cm · Left-handed
Last 10 · pre-match
LWWWWWWWWW
0 — 0
Sets
Monday, 19 February 2024
hard
#86WTA
1783ELO
1657Hard ELO
22 yrs · Right-handed
Last 10 · pre-match
LWLWWLWLWW
Montgomery R.
6-1 7-5
Sierra S.
Montgomery R.
672
Sierra S.
15

Robin Montgomery defeated Solana Sierra 6-1 7-5 in the Puerto Vallarta 125 round of 32 on hard. The upset overturned the form book — Solana Sierra came in ranked #86.

Key context

  • Match story: Robin Montgomery came through a tight passage before pulling clear — 6–1 7–5.

Head to head

No previous meetings on record.

Serve vs return

This season
Montgomery R.serving61% hold

wins 55% of points on serve vs Sierra S.

Sierra S.serving64% hold

wins 55% of points on serve vs Montgomery R.

Baseline battle — serve is shaky, expect plenty of breaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Serve & return on hard

Montgomery R.Sierra S.
Serve
12
Return
6

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Even
63%
63%
1st serve points won·Even
68%
64%
2nd serve points won·Even
45%
45%
Service points won·Even
60%
57%
Return points won·Even
41%
45%
Break points saved·Even
58%
58%
Aces / match·Clear edge
4.5
2.4
Double faults / match·Slight edge
5.4
4.7

Averages over each player's completed matches in the selected window (77 vs 91). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
55
86
Break points saved·Even
81
81
Break points won·Dominant
44
96
Deciding sets·Dominant
65
92
Tiebreaks·Even
89
88

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
5.9
Even matchUmpiry Score
6.5
Marginal edgeUmpiry Score
Form & Matchup
5.0Hard Elo 1649
Surface ELO
5.0+8 Hard Elo edge
4.7Overall Elo 1739
ELO gap
5.3Overall Elo 1783
5.0No prior meetings
H2H
5.0
3.6
Surface form
6.2
0.0
Win streak
0.0
Fatigue & Travel
3-set count
7.0
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.

Freshness

Recent load
Freshness·Even
97
97

Montgomery R.: 14 days rest · 1 match (14d) · Sierra S.: 13 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast