Belinda Bencic vs Solana Sierra — United Cup Quarter-final

United Cup · WTA · Quarter-final
Belinda Bencic
SUI
Belinda Bencic
#14WTA
1989ELO
1952Hard ELO
$1.8MYTD
$17MCAREER
29 yrs · 175 cm · Right-handed
Last 10 · pre-match
LWWWLWWWLL
2 — 0
Sets
Monday, 5 January 2026
hard
Solana Sierra
ARG
Solana Sierra
#86WTA
1783ELO
1657Hard ELO
22 yrs · Right-handed
Last 10 · pre-match
LWLWWLWLWW
Bencic B.
6-2 6-2
Sierra S.
Bencic B.
662
Sierra S.
220

Belinda Bencic defeated Solana Sierra 6-2 6-2 in the United Cup quarter-final on hard. The result followed the form book — Belinda Bencic came in ranked #14.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Bencic B.serving79% hold

wins 63% of points on serve vs Sierra S.

Sierra S.serving62% hold

wins 55% of points on serve vs Bencic B.

Serve advantage — Bencic B.

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

Bencic B.Sierra S.
57
Serve
12
55
Return
6

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

Statistics

This season
Bencic B.Sierra S.
1st serve in·Even
67%
63%
1st serve points won·Even
66%
62%
2nd serve points won·Slight edge
48%
41%
Service points won·Slight edge
60%
54%
Return points won·Even
45%
42%
Break points saved·Slight edge
61%
54%
Aces / match·Even
2.1
2.2
Double faults / match·Dominant
2.9
4.5

Averages over each player's completed matches in the selected window (15 vs 21). ATP, WTA & Challenger.

Clutch

Under pressure
Bencic B.Sierra S.
Clutch Rating·Even
88
86
Break points saved·Clear edge
95
81
Break points won·Even
94
96
Deciding sets·Slight edge
98
92
Tiebreaks·Slight edge
98
88

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

Umpiry Score

Pre-match
Bencic B.
6.3
Marginal edgeUmpiry Score
  • Injury return: 70 days (−1.2)
Sierra S.
3.7
Heavy underdogUmpiry Score
  • Extended break: 63 days (−1.2)
Form & Matchup
9.2+295 Hard Elo edge
Surface ELO
0.8Hard Elo 1657
8.7Overall Elo 1989
ELO gap
1.3Overall Elo 1783
5.0No prior meetings
H2H
5.0
7.9
Surface form
5.4
Fatigue & Travel
Surface transition
6.0
Context
5.0
Defending pts
5.0
5.0
Opponent rise

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
Bencic B.Sierra S.
Freshness·Slight edge
85
93

Bencic B.: 8 days rest · 4 matches (14d) · Sierra S.: 12 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast

Draw

Final
Bencic B.
Swiatek I.
3-66-06-3
Semi-finals
Gauff C.
Swiatek I.
6-46-2
Bencic B.
Mertens E.
6-34-67-60
Quarter-finals
Mertens E.
Krejcikova B.
5-76-17-5
Gauff C.
Sakkari M.
6-36-2
Bencic B.
Sierra S.
6-26-2
Swiatek I.
Joint M.
6-16-1
Round Robin
Gauff C.
Sierra S.
6-16-1
Krejcikova B.
Helgo M.
6-46-3
Bouzas Maneiro J.
Gauff C.
6-16-736-0
Swiatek I.
Lys E.
3-66-36-4
Sakkari M.
Raducanu E.
6-33-66-1
Sakkari M.
Osaka N.
6-46-2
Lys E.
Lamens S.
6-26-2
Mboko V.
Zhu L.
2-66-26-0
Swiatek I.
Lamens S.
6-36-2
Mertens E.
Mboko V.
6-33-66-3
Krejcikova B.
Joint M.
6-46-1
Mertens E.
Zhu L.
6-26-2
Hunter S.
Helgo M.
6-27-63
Bencic B.
Paolini J.
6-46-3
Paolini J.
Jeanjean L.
6-26-3
Osaka N.
Swan K.
7-646-1
Sierra S.
Bouzas Maneiro J.
6-45-76-0
Bencic B.
Jeanjean L.
6-26-4