Calvin Hemery vs Vitaliy Sachko — Prague CH Round of 32

Prague CH · CHALLENGER · Round of 32
FRA
Calvin Hemery
#298ATP
1439ELO
1449Clay ELO
31 yrs · 191 cm · Right-handed
Last 10 · pre-match
LWLWWWLLLL
2 — 0
Sets
Monday, 5 May 2025
clay
Vitaliy Sachko
UKR
Vitaliy Sachko
#195ATP
1584ELO
1550Clay ELO
$158kYTD
$835kCAREER
29 yrs · 188 cm · Right-handed
Last 10 · pre-match
LWLLWWWLWW
Hemery C.
6-4 7-5
Sachko V.
Hemery C.
672
Sachko V.
450

Calvin Hemery defeated Vitaliy Sachko 6-4 7-5 in the Prague CH round of 32 on clay.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Hemery C.serving72% hold

wins 59% of points on serve vs Sachko V.

Sachko V.serving76% hold

wins 61% of points on serve vs Hemery C.

Serve advantage — Sachko V.

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Statistics

This season
Hemery C.Sachko V.
1st serve in·Even
63%
64%
1st serve points won·Slight edge
73%
68%
2nd serve points won·Even
48%
50%
Service points won·Even
63%
61%
Return points won·Even
36%
40%
Break points saved·Slight edge
64%
58%
Aces / match·Dominant
6.3
3.3
Double faults / match·Clear edge
3.5
2.4

Averages over each player's completed matches in the selected window (93 vs 91). ATP, WTA & Challenger.

Clutch

Under pressure
Hemery C.Sachko V.
Clutch Rating·Slight edge
45
51
Break points saved·Even
85
81
Break points won·Dominant
3
48
Deciding sets·Clear edge
64
76
Tiebreaks·Dominant
71
19

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
Hemery C.
5.4
Clear underdogUmpiry Score
  • Extended break: 28 days (−0.3)
Sachko V.
6.7
Slight advantageUmpiry Score
Form & Matchup
4.5Clay Elo 1449
Surface ELO
5.5+101 Clay Elo edge
4.3Overall Elo 1439
ELO gap
5.7Overall Elo 1584
5.0No prior meetings
H2H
5.0
4.9
Surface form
6.1
Win streak
0.0
Fatigue & Travel
Minutes 14d
6.3
8.0
Prev. match
9.0
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.

Freshness

Recent load
Hemery C.Sachko V.
Freshness·Clear edge
65
80

Hemery C.: 1 day rest · 2 matches, 49 games (7d) · Sachko V.: 1 day rest · 2 matches, 35 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Final
Misolic F.
Den Ouden G.
6-46-0
Semi-finals
Misolic F.
Klein L.
7-646-2
Den Ouden G.
Landaluce M.[2]
6-07-65
Quarter-finals
Misolic F.
Rottgering M.
6-26-2
Den Ouden G.
Blockx A.[3]
3-66-46-1
Klein L.
Chazal M.
7-646-3
Landaluce M.[2]
Budkov Kjaer N.
6-46-3
R16
Klein L.
Kukushkin M.[7]
W/O
Blockx A.[3]
Choinski J.
4-66-27-61
Landaluce M.[2]
Evans D.
6-36-3
Chazal M.
Brunclik P.
6-46-3
Rottgering M.
Gueymard Wayenburg S.
6-26-2
Misolic F.
Basilashvili N.[5]
6-07-5
Den Ouden G.
Barton H.
6-36-2
Budkov Kjaer N.
Hemery C.
6-26-3
R32
Brunclik P.
Mochizuki S.[1]
6-34-66-2
Klein L.
Holmgren A.
6-37-5
Kukushkin M.[7]
Mrva M.
6-05-76-4
Rottgering M.
Rincon D.
6-47-65
Misolic F.
Kumstat J.
6-47-5
Barton H.
Neumayer L.
4-66-16-2
Choinski J.
Rocha H.
6-37-5
Blockx A.[3]
Habib H.
6-46-2
Budkov Kjaer N.
Moro Canas A.[6]
7-56-1
Landaluce M.[2]
Rodionov J.
5-76-27-5
Chazal M.
Zhukayev B.
4-67-57-5
Gueymard Wayenburg S.
Popko D.[4]
7-634-66-2
Evans D.
Harris L.
6-17-5
Basilashvili N.[5]
Cornut Chauvinc A.
6-21-66-4
Hemery C.
Sachko V.
6-47-5
Den Ouden G.
Nagal S.[8]
6-16-1