Janice Tjen vs Polina IatcenkoJinan 125 Round of 16

Jinan 125 · CHALLENGER · Round of 16
#39WTA
1658ELO
1684Hard ELO
$630kYTD
$984kCAREER
24 yrs · 171 cm · Right-handed
Last 10 · pre-match
LWLLLLWLWL
0 — 0
Sets
Monday, 13 October 2025
hard
#150WTA
1605ELO
1567Hard ELO
22 yrs
Last 10 · pre-match
LWWLLLWWLW
Tjen J.
6-3 6-4
Iatcenko P.
Tjen J.
662
Iatcenko P.
34

Janice Tjen defeated Polina Iatcenko 6-3 6-4 in the Jinan 125 round of 16 on hard. The result followed the form book — Janice Tjen came in ranked #39.

Key context

  • Match story: Janice Tjen closed it out in two sets, 6–3 6–4.

Head to head

No previous meetings on record.

Serve vs return

This season
Tjen J.serving59% hold

wins 54% of points on serve vs Iatcenko P.

Iatcenko P.serving52% hold

wins 51% of points on serve vs Tjen J.

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

Tjen J.Iatcenko P.
52
Serve
13
Return

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
62%
61%
1st serve points won·Even
69%
65%
2nd serve points won·Slight edge
51%
46%
Service points won·Slight edge
62%
57%
Return points won·Even
46%
48%
Break points saved·Even
56%
57%
Aces / match·Slight edge
3.4
2.4
Double faults / match·Even
2.7
2.8

Averages over each player's completed matches in the selected window (97 vs 76). ATP, WTA & Challenger.

Umpiry Score

Pre-match
7.3
Strong advantageUmpiry Score
5.9
Even matchUmpiry Score
  • Extended break: 28 days (−0.3)
Form & Matchup
7.4+118 Hard Elo edge
Surface ELO
2.6Hard Elo 1567
7.5Overall Elo 1658
ELO gap
2.5Overall Elo 1605
5.0No prior meetings
H2H
5.0
7.1
Surface form
9.3
Win streak
9.06-match win streak
Fatigue & Travel
7.0
3-set count
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
Freshness·Even
97
100

Tjen J.: 13 days rest · 1 match (14d) · Iatcenko P.: 19 days rest. Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast