Petr Bar Biryukov vs Coleman WongJinan CH Round of 16

Jinan CH · CHALLENGER · Round of 16
#269ATP
1351ELO
1330Hard ELO
24 yrs · 196 cm · Left-handed
Last 10
WWWWWLLWLW
2 — 1
Sets
Monday, 6 October 2025
hard
#109ATP
1666ELO
1625Hard ELO
$177kYTD
$1.1MCAREER
21 yrs · 191 cm · Right-handed
Last 10
LLWWLWWWWW

Umpiry Score

Pre-match
5.4
Clear underdogUmpiry Score
7.0
Strong advantageUmpiry Score
Form & Matchup
1.5Hard Elo 1330
Surface ELO
8.5+294 Hard Elo edge
1.2Overall Elo 1351
ELO gap
8.8Overall Elo 1666
5.0No prior meetings
H2H
5.0
5.5
Surface form
4.4
Win streak
0.0Lost last 3
Fatigue & Travel
7.3
Minutes 14d
7.5
7.0
3-set count
7.0
8.0
Prev. match
8.0
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.

Bar Biryukov P.
665772
Wong C.
477651

Head to head

No previous meetings on record.

Statistics

Recent form
59%1st serve in59%
73%1st serve points won+1%74%
46%2nd serve points won+1%47%
62%Service points won+1%63%
36%Return points won36%
59%Break points saved+5%64%
8.4Aces / match+1.39.7
5.2Double faults / match+2.62.6

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