Ayano Shimizu vs Arianne HartonoW35 Osaka Round of 32

W35 Osaka · CHALLENGER · Round of 32
#475WTA
1358ELO
1324Hard ELO
28 yrs · Right-handed
Last 10
LWLLWWWLLL
0 — 0
Sets
Monday, 7 April 2025
hard
#331WTA
1453ELO
1436Hard ELO
30 yrs · Right-handed
Last 10
LWLLWWLLWL

Umpiry Score

Pre-match
5.0
Heavy underdogUmpiry Score
  • Recent retirement (−1.5)
6.4
Marginal edgeUmpiry Score
Form & Matchup
3.6Hard Elo 1324
Surface ELO
6.4+111 Hard Elo edge
3.8Overall Elo 1358
ELO gap
6.2Overall Elo 1453
5.0No prior meetings
H2H
5.0
8.3
Surface form
5.0
9.05-match win streak
Win streak
0.0Lost last 2
Fatigue & Travel
7.0
3-set count
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.

Shimizu A.
6772
Hartono A.
464

Head to head

No previous meetings on record.

Statistics

Recent form
64%1st serve in+10%54%
59%1st serve points won+4%63%
44%2nd serve points won+1%43%
53%Service points won+1%54%
42%Return points won+2%44%
51%Break points saved+3%54%
0.4Aces / match+2.52.9
3.2Double faults / match+2.35.5

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