Petr Bar Biryukov vs Sumit NagalChennai CH Round of 16

Chennai CH · CHALLENGER · Round of 16
#269ATP
1351ELO
1330Hard ELO
24 yrs · 196 cm · Left-handed
Last 10
WWWWWLLWLW
2 — 1
Sets
Monday, 9 February 2026
hard
#282ATP
1484ELO
1446Hard ELO
28 yrs · 178 cm · Right-handed
Last 10
WWLLWLLWWL

Umpiry Score

Pre-match
6.4
Marginal edgeUmpiry Score
5.9
Even matchUmpiry Score
Form & Matchup
4.1Hard Elo 1330
Surface ELO
5.9+116 Hard Elo edge
3.8Overall Elo 1351
ELO gap
6.2Overall Elo 1484
5.0No prior meetings
H2H
5.0
7.2
Surface form
3.3
Win streak
0.0Lost last 3
Fatigue & Travel
6.2
Minutes 14d
0.0
3-set count
4.0
8.0
Prev. match
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.

Bar Biryukov P.
47762
Nagal S.
66231

Head to head

No previous meetings on record.

Statistics

Recent form
58%1st serve in+13%71%
73%1st serve points won+8%65%
45%2nd serve points won+5%50%
62%Service points won+1%61%
36%Return points won+6%42%
59%Break points saved+8%67%
8.7Aces / match+6.52.2
5.3Double faults / match+3.12.2

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