Janice Tjen vs Sayaka Ishii — W35 Osaka Round of 16

W35 Osaka · CHALLENGER · Round of 16
INA
Janice Tjen
#40WTA
1751ELO
1731Hard ELO
$489kYTD
$843kCAREER
24 yrs · Right-handed
Last 10
LLWLWLLLLL
0 — 0
Sets
Monday, 7 April 2025
hard
JPN
Sayaka Ishii
#642WTA
1449ELO
1434Hard ELO
20 yrs
Last 10
LWLWLWLLLW

Umpiry Score

Pre-match
Tjen J.
6.8
Slight advantageUmpiry Score
  • Extended break: 42 days (−0.7)
Ishii S.
5.2
Clear underdogUmpiry Score
Form & Matchup
8.6+297 Hard Elo edge
Surface ELO
1.4Hard Elo 1434
8.6Overall Elo 1751
ELO gap
1.4Overall Elo 1449
5.0No prior meetings
H2H
5.0
8.5
Surface form
4.6
0.0
Win streak
0.0Lost last 2
Context
5.0
Defending pts

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.

Tjen J.
662
Ishii S.
03–

Head to head

No previous meetings on record.

Statistics

Recent form
Tjen J.Ishii S.
60%1st serve in+3%63%
66%1st serve points won+3%63%
47%2nd serve points won+4%43%
59%Service points won+3%56%
40%Return points won+4%44%
55%Break points saved+1%54%
3.2Aces / match+0.92.3
3.3Double faults / match+0.53.8

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.

Draw

Final
Ma Y.
Liang E.
6-44-66-4
Semi-finals
Liang E.
Kuramochi M.
7-56-4
Ma Y.
Tjen J.
6-16-1
Quarter-finals
Ma Y.
Shimizu E.
3-66-47-5
Tjen J.
Ku Y.
6-16-2
Kuramochi M.
Guo H.
6-40-67-69
Liang E.
Kaji H.
6-16-2
R16
Shimizu E.
Imamura S.
6-36-2
Liang E.
Yao X.
6-36-4
Ma Y.
Shimizu A.
6-26-4
Guo H.
Wang M.
6-26-1
Tjen J.
Ishii S.
6-06-3
Kaji H.
Zhu L.
3-66-26-4
Ku Y.
Sakatsume H.
7-636-2
Kuramochi M.
Cabrera L.
3-66-47-5
R32
Shimizu A.
Hartono A.
6-47-64
Tjen J.
Akita S.
6-27-5
Shimizu E.
Jang S.
6-26-4
Ishii S.
Saigo R.
6-07-5
Yao X.
Zheng W.
6-25-76-4
Imamura S.
Sato H.
6-26-2
Wang M.
Kawamura M.
7-57-5
Ku Y.
Yamaguchi K.
6-46-3
Ma Y.
Koshiishi A.
3-66-46-1
Guo H.
Okamura K.
4-66-36-3
Liang E.
Kinoshita H.
6-46-2
Sakatsume H.
Kawaguchi N.
6-26-2
Kaji H.
Hosogi S.
6-16-2
Zhu L.
Matsuda R.
6-27-5
Kuramochi M.
Sema E.
5-76-36-2
Cabrera L.
Arakawa H.
6-46-3