Petr Bar Biryukov vs Tianhui Zhang — Guangzhou Huangpu CH Round of 32
Guangzhou Huangpu CH · CHALLENGER · Round of 32
2 — 0
Sets
Monday, 8 September 2025
hard
Umpiry Score
Pre-match6.0
Even matchUmpiry ScorePartial · surface data limited6.5
Marginal edgeUmpiry ScorePartial · surface data limitedForm & Matchup
5.0No prior meetings
H2H5.0
4.0
Surface form5.8
Win streak
0.0Lost last 2
Fatigue & Travel
6.0
Minutes 14d9.3
8.0
Prev. match9.0
Context
5.0
Defending pts5.0
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.
762
Zhang T.
510
Head to head
No previous meetings on record.
Statistics
Recent form59%1st serve in+1%60%
73%1st serve points won+2%71%
46%2nd serve points won+3%49%
62%Service points won62%
36%Return points won36%
59%Break points saved+2%57%
8.4Aces / match+4.34.1
5.2Double faults / match+0.94.3
Averages from each player's recent completed matches (20 vs 11). ATP, WTA & Challenger.
Draw
Quarter-finals
Oconnell C.[1]
Sharipov M.
6-46-4
Tabilo A.[6]
Basavareddy N.[3]
5-77-56-2
Cerundolo J.[2]
Evans D.[7]
4-61-2
Harris B.[8]
Onclin G.
6-27-66
R16
Basavareddy N.[3]
Zeppieri G.
6-41-0
Sharipov M.
Castelnuovo L.
3-67-656-2
Tabilo A.[6]
Hsu Y.
6-26-1
Harris B.[8]
Gea A.
7-57-66
Cerundolo J.[2]
Bar Biryukov P.
6-12-1
Onclin G.
Mccabe J.
6-14-1
Evans D.[7]
Crawford O.
3-67-676-1
Oconnell C.[1]
Eubanks C.
3-66-36-4
R32
Hsu Y.
Kikuchi Y.
4-66-36-3
Eubanks C.
Samrej K.
7-57-64
Oconnell C.[1]
Te R.
6-46-4
Tabilo A.[6]
Kotov P.
7-646-4
Harris B.[8]
Yevseyev D.
6-44-0
Gea A.
Binda A.
6-46-4
Onclin G.
Simakin I.
6-26-4
Evans D.[7]
Chen C.
6-46-4
Crawford O.
Xiao L.
6-36-4
Cerundolo J.[2]
Shimizu Y.
6-16-4
Zeppieri G.
Zhu E.
7-646-2
Mccabe J.
Basilashvili N.[4]
6-36-4
Castelnuovo L.
Jasika O.
7-627-64
Bar Biryukov P.
Zhang T.
7-56-1
Basavareddy N.[3]
Ramanathan R.
6-16-4
Sharipov M.
Daniel T.[9]
7-651-66-4