Bianca Andreescu vs Solana SierraAustin 125 1 Round of 32

Austin 125 1 · CHALLENGER · Round of 32
#173WTA
1701ELO
1690Hard ELO
26 yrs · 170 cm · Right-handed
Last 10 · pre-match
LWWWLLWLWL
2 — 1
Sets
Monday, 9 March 2026
hard
#86WTA
1783ELO
1657Hard ELO
22 yrs · Right-handed
Last 10 · pre-match
LWLWWLWLWW
Andreescu B.
6-3 2-6 6-3
Sierra S.
Andreescu B.
6262
Sierra S.
3631

Bianca Andreescu defeated Solana Sierra 6-3 2-6 6-3 in the Austin 125 1 round of 32 on hard. The upset overturned the form book — Solana Sierra came in ranked #86.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Andreescu B.serving65% hold

wins 56% of points on serve vs Sierra S.

Sierra S.serving51% hold

wins 51% of points on serve vs Andreescu B.

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

Andreescu B.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
64%
62%
2nd serve points won·Slight edge
49%
41%
Service points won·Even
58%
54%
Return points won·Even
44%
42%
Break points saved·Even
50%
54%
Aces / match·Slight edge
3.0
2.2
Double faults / match·Clear edge
3.4
4.4

Averages over each player's completed matches in the selected window (22 vs 20). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Even
82
86
Break points saved·Slight edge
90
81
Break points won·Slight edge
89
96
Deciding sets·Slight edge
87
92
Tiebreaks·Clear edge
75
88

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

Umpiry Score

Pre-match
6.4
Marginal edgeUmpiry Score
5.8
Slight disadvantageUmpiry Score
Form & Matchup
6.1+33 Hard Elo edge
Surface ELO
3.9Hard Elo 1657
5.3Overall Elo 1701
ELO gap
4.7Overall Elo 1783
5.0No prior meetings
H2H
5.0
5.1
Surface form
4.0
0.0Lost last 2
Win streak
0.0
Fatigue & Travel
7.3
Minutes 14d
8.5
4.0
3-set count
7.0
Prev. match
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
100
97

Andreescu B.: 15 days rest · Sierra S.: 13 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast