Petr Nesterov vs Calvin HemerySion Round of 32

Sion · CHALLENGER · Round of 32
#301ATP
1456ELO
1410Clay ELO
23 yrs · Right-handed
Last 10 · pre-match
LLWWWWWWWW
Sets
Cancelled
Tuesday, 18 August 2026 ·
clay
COURT 2 · 2nd on
#326ATP
1439ELO
1449Clay ELO
31 yrs · 191 cm · Right-handed
Last 10 · pre-match
WLWLWWWLLL
Nesterov P.
vs
Hemery C.

The Sion round of 32 between Petr Nesterov and Calvin Hemery was cancelled. Cancellations usually follow weather, a scheduling change, or a withdrawal.

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Even
65%
64%
1st serve points won·Slight edge
65%
74%
2nd serve points won·Even
53%
51%
Service points won·Even
61%
65%
Return points won·Slight edge
40%
35%
Break points saved·Slight edge
53%
60%
Aces / match·Slight edge
4.8
5.9
Double faults / match·Dominant
1.1
3.6

Averages over each player's completed matches in the selected window (16 vs 28). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 09:50 UTC
Nesterov P.71%
Hemery C.29%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Nesterov P. clearly ahead, but no certainty

Calibrated model · 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
6.3
Marginal edgeUmpiry Score
5.7
Slight disadvantageUmpiry Score
Form & Matchup
4.5Clay Elo 1410
Surface ELO
5.5+39 Clay Elo edge
5.2Overall Elo 1456
ELO gap
4.8Overall Elo 1439
5.0No prior meetings
H2H
5.0No prior meetings
6.26 of last 10 on clay
Surface form
5.05 of last 10 on clay
0.0
Win streak
0.0
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

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·Clear edge
91
78

Nesterov P.: 10 days rest · 4 matches (14d) · Hemery C.: 1 day rest · 1 match, 29 games (7d). Higher means fresher. About

Conditions

Weather
24°CMainly clear
Wind 3 km/hHumidity 66%

Draw