Wushuang Zheng vs Janice Tjen — W35 Changwon Semi-final

W35 Changwon · CHALLENGER · Semi-final
CHN
Wushuang Zheng
#484WTA
1320ELO
1308Hard ELO
27 yrs
Last 10 · pre-match
LWLLWLLWWL
0 — 0
Sets
Monday, 12 May 2025
hard
INA
Janice Tjen
#39WTA
1658ELO
1684Hard ELO
$630kYTD
$984kCAREER
24 yrs · 171 cm · Right-handed
Last 10 · pre-match
LWLLLLWLWL
Zheng W.
7-5 6-4
Tjen J.
Zheng W.
762
Tjen J.
54–

Wushuang Zheng defeated Janice Tjen 7-5 6-4 in the W35 Changwon semi-final on hard. The upset overturned the form book — Janice Tjen came in ranked #39.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Zheng W.serving42% hold

wins 47% of points on serve vs Tjen J.

Tjen J.serving66% hold

wins 57% of points on serve vs Zheng W.

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

Zheng W.Tjen J.
—
Serve
52
—
Return
13

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

Statistics

This season
Zheng W.Tjen J.
1st serve in·Even
66%
62%
1st serve points won·Clear edge
57%
69%
2nd serve points won·Slight edge
44%
51%
Service points won·Slight edge
53%
62%
Return points won·Even
45%
46%
Break points saved·Slight edge
50%
56%
Aces / match·Clear edge
0.6
3.5
Double faults / match·Clear edge
1.8
2.7

Averages over each player's completed matches in the selected window (66 vs 97). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Zheng W.
3.2
Heavy underdogUmpiry Score
  • Recent retirement (−1.5)
Tjen J.
8.4
Dominant favouriteUmpiry Score
Form & Matchup
0.0Hard Elo 1308
Surface ELO
10.0+376 Hard Elo edge
0.0Overall Elo 1320
ELO gap
10.0Overall Elo 1658
5.0No prior meetings
H2H
5.0
5.7
Surface form
9.3
0.0
Win streak
10.08-match win streak
Fatigue & Travel
7.0
3-set count
0.0
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
Zheng W.Tjen J.
Freshness·
—
97

Tjen J.: 13 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast

Draw

Final
Reyngold E.
Zheng W.
4-67-57-62
Semi-finals
Reyngold E.
Wong H.
6-16-1
Zheng W.
Tjen J.
7-56-4
Quarter-finals
Wong H.
Abe H.
6-37-5
Reyngold E.
Ku Y.
6-37-63
Zheng W.
Koshiishi A.
6-46-3
Tjen J.
Back D.
1-67-646-3
R16
Back D.
Lee Y.
7-56-2
Reyngold E.
Lee E.
6-12-66-3
Abe H.
Zolotareva A.
7-651-66-0
Zheng W.
Yamazaki I.
6-36-0
Ku Y.
Lu J.
6-46-4
Koshiishi A.
Koike E.
6-36-3
Wong H.
Muramatsu C.
3-66-36-1
R32
Koike E.
Park S.
6-16-1
Lu J.
Kwon M.
6-36-0
Zolotareva A.
Hosogi S.
6-26-2
Zheng W.
Sema E.
6-16-3
Wong H.
Chaudhari V.
4-66-47-65
Tjen J.
Park Y.
6-26-1
Li Z.
Sim M.
6-16-2
Lee E.
Lee E.
6-46-2
Ku Y.
Saigo R.
6-16-0
Muramatsu C.
Park S.
6-736-26-1
Abe H.
Jeong B.
2-66-46-3
Lee Y.
Lansere S.
6-47-5
Back D.
Kovapitukted P.
6-34-66-3
Reyngold E.
Matsuda M.
6-46-3
Koshiishi A.
Sato H.
6-26-2
Yamazaki I.
Katsumi N.
6-06-3