Ye Xin Ma vs Kristiana Sidorova — W50 Yokohama Round of 16

W50 Yokohama · CHALLENGER · Round of 16
CHN
Ye Xin Ma
#193WTA
1450ELO
1441Hard ELO
27 yrs
Last 10 · pre-match
LLWLLLLLLW
0 — 0
Sets
Monday, 24 November 2025
hard
RUS
Kristiana Sidorova
#382WTA
1370ELO
1354Hard ELO
20 yrs
Last 10 · pre-match
LLLLLWWWWL
Ma Y.
7-6 7-6
Sidorova K.
Ma Y.
77772
Sidorova K.
6561–

Ye Xin Ma defeated Kristiana Sidorova 7-6 7-6 in the W50 Yokohama round of 16 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Ma Y.serving54% hold

wins 52% of points on serve vs Sidorova K.

Sidorova K.serving49% hold

wins 50% of points on serve vs Ma Y.

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

Statistics

This season
Ma Y.Sidorova K.
1st serve in·Even
58%
54%
1st serve points won·Even
63%
65%
2nd serve points won·Even
48%
44%
Service points won·Even
57%
55%
Return points won·Even
45%
45%
Break points saved·Even
57%
56%
Aces / match·Even
2.4
2.7
Double faults / match·Even
3.2
3.3

Averages over each player's completed matches in the selected window (85 vs 61). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Ma Y.
6.5
Marginal edgeUmpiry Score
  • Extended break: 28 days (−0.3)
Sidorova K.
5.9
Even matchUmpiry Score
Form & Matchup
6.8+88 Hard Elo edge
Surface ELO
3.2Hard Elo 1354
6.7Overall Elo 1450
ELO gap
3.3Overall Elo 1370
5.0No prior meetings
H2H
5.0
6.7
Surface form
6.1
0.0
Win streak
0.0
Fatigue & Travel
9.0
Prev. match
Context
6.0
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
Ma Y.Sidorova K.
Freshness·
100
—

Ma Y.: 18 days rest. Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast

Draw

Final
Zhang S.
Ku Y.
6-36-2
Semi-finals
Zhang S.
Kolodynska J.
6-46-3
Ku Y.
Morvayova V.
6-26-1
Quarter-finals
Kolodynska J.
Chang H.
7-652-67-66
Morvayova V.
Astakhova D.
3-66-46-3
Zhang S.
Park S.
6-26-2
Ku Y.
Ma Y.
7-56-3
R16
Ma Y.
Sidorova K.
7-657-61
Kolodynska J.
Cengiz B.
6-36-3
Astakhova D.
Zhang Y.
4-66-26-3
Morvayova V.
Matsuda R.
6-26-3
Ku Y.
Sato N.
6-36-1
Zhang S.
Yang Y.
6-36-1
Park S.
You X.
6-33-66-2
Chang H.
Saigo R.
6-43-66-4
R32
Yang Y.
Bains N.
6-46-1
Ku Y.
Shimizu E.
6-16-1
Matsuda R.
Sawangkaew M.
2-67-57-63
Kolodynska J.
Naito Y.
6-36-3
You X.
Akita S.
6-23-67-66
Zhang S.
Kinoshita H.
6-26-1
Zhang Y.
Kitahara Y.
7-56-3
Saigo R.
Wong H.
6-16-0
Astakhova D.
Kaji H.
6-16-1
Sato N.
Nagata A.
6-16-4
Morvayova V.
Koike E.
6-13-66-4
Cengiz B.
Inoue H.
6-27-63
Chang H.
Ren Y.
6-17-5
Ma Y.
Hosogi S.
6-37-5
Park S.
Wang Y.
6-06-2
Sidorova K.
Aikawa M.
7-646-3