Diana Shnaider vs Katerina SiniakovaAdelaide Round of 16

Adelaide · WTA · Round of 16
#15WTA
1891ELO
1833Hard ELO
$1.9MYTD
$6.1MCAREER
22 yrs · 170 cm · Left-handed
Last 10 · pre-match
LWLLLWWWWW
2 — 1
Sets
Monday, 12 January 2026
hard
#36WTA
1846ELO
1807Hard ELO
$1.7MYTD
$17MCAREER
30 yrs · 174 cm · Right-handed
Last 10 · pre-match
LWLLWWWLWL
Shnaider D.
6-1 2-6 7-5
Siniakova K.
Shnaider D.
6272
Siniakova K.
1651

Diana Shnaider defeated Katerina Siniakova 6-1 2-6 7-5 in the Adelaide round of 16 on hard. The result followed the form book — Diana Shnaider came in ranked #15, defending last year's quarter-final. Diana Shnaider extended the head-to-head to 2–1.

Key context

  • Match story: Diana Shnaider came through a tight passage before pulling clear — 6–1 2–6 7–5.

Head to head

11
DateTournamentRoundSurfaceWinnerScore
2025-10-06WuhanR64hardKaterina Siniakova6-4 6-4
2025-01-06AdelaideR32hardDiana Shnaider6-3 0-6 6-0

Serve vs return

This season
Shnaider D.serving70% hold

wins 58% of points on serve vs Siniakova K.

Siniakova K.serving72% hold

wins 59% of points on serve vs Shnaider D.

Even serve battle

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

Shnaider D.Siniakova K.
41
Serve
21
37
Return
64

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
66%
67%
1st serve points won·Even
66%
62%
2nd serve points won·Even
44%
47%
Service points won·Even
58%
57%
Return points won·Even
43%
45%
Break points saved·Even
63%
62%
Aces / match·Even
1.2
1.4
Double faults / match·Slight edge
3.9
3.2

Averages over each player's completed matches in the selected window (18 vs 13). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
93
62
Break points saved·Clear edge
94
75
Break points won·Slight edge
99
94
Deciding sets·Dominant
91
46
Tiebreaks·Even
91
90

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

Umpiry Score

Pre-match
6.7
Slight advantageUmpiry Score
5.0
Heavy underdogUmpiry Score
  • Extended break: 98 days (−1.5)
Form & Matchup
5.2+26 Hard Elo edge
Surface ELO
4.8Hard Elo 1807
5.3Overall Elo 1891
ELO gap
4.7Overall Elo 1846
4.6
H2H
5.4
5.4
Surface form
7.4
0.0
Win streak
Fatigue & Travel
7.4
Minutes 14d
7.0
3-set count
9.0
Prev. match
Country comfort
3.1
Context
7.0
Defending pts
6.0

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
93
96

Shnaider D.: 10 days rest · 2 matches (14d) · Siniakova K.: 11 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast
Weather
25°CClear
Wind 15 km/hHumidity 32%