Gauthier Onclin vs Vitaliy Sachko — Ostrava CH Round of 32

Ostrava CH · CHALLENGER · Round of 32
Gauthier Onclin
BEL
Gauthier Onclin
#169ATP
1567ELO
1496Clay ELO
$99kYTD
$616kCAREER
25 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWLWLLWWWL
2 — 1
Sets
Monday, 24 April 2023
clay
Vitaliy Sachko
UKR
Vitaliy Sachko
#195ATP
1584ELO
1550Clay ELO
$158kYTD
$835kCAREER
29 yrs · 188 cm · Right-handed
Last 10 · pre-match
LWLLWWWLWW
Onclin G.
4-6 6-4 6-2
Sachko V.
Onclin G.
4662
Sachko V.
6421

Gauthier Onclin defeated Vitaliy Sachko 4-6 6-4 6-2 in the Ostrava CH round of 32 on clay.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Onclin G.serving63% hold

wins 55% of points on serve vs Sachko V.

Sachko V.serving66% hold

wins 56% of points on serve vs Onclin G.

Baseline battle — serve is shaky, expect plenty of breaks

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
Onclin G.Sachko V.
1st serve in·Even
61%
63%
1st serve points won·Even
65%
68%
2nd serve points won·Even
49%
48%
Service points won·Even
59%
61%
Return points won·Even
41%
40%
Break points saved·Even
60%
59%
Aces / match·Clear edge
1.6
3.4
Double faults / match·Even
2.9
2.6

Averages over each player's completed matches in the selected window (159 vs 198). ATP, WTA & Challenger.

Clutch

Under pressure
Onclin G.Sachko V.
Clutch Rating·Slight edge
46
51
Break points saved·Even
79
81
Break points won·Dominant
17
48
Deciding sets·Even
74
76
Tiebreaks·Dominant
50
19

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

Umpiry Score

Pre-match
Onclin G.
6.4
Marginal edgeUmpiry Score
Sachko V.
6.0
Even matchUmpiry Score
Form & Matchup
5.3Clay Elo 1496
Surface ELO
4.7+53 Clay Elo edge
5.6Overall Elo 1567
ELO gap
4.4Overall Elo 1584
5.0No prior meetings
H2H
5.0
6.3
Surface form
3.4
Fatigue & Travel
5.6
Minutes 14d
6.3
0.0
3-set count
7.0
6.0
Prev. match
6.0
Surface transition
6.0
Context
5.0
Defending pts
7.0

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
Onclin G.Sachko V.
Freshness·Even
80
83

Onclin G.: 5 days rest · 2 matches, 59 games (7d) · Sachko V.: 2 days rest · 2 matches, 35 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Final
Kolar Z.
Valkusz M.
6-36-2
Semi-finals
Valkusz M.
Bonadio R.[6]
6-06-4
Kolar Z.
Mochizuki S.
6-32-66-2
Quarter-finals
Valkusz M.
Ferreira Silva F.
7-646-1
Bonadio R.[6]
Vesely J.
6-756-36-4
Kolar Z.
Onclin G.
6-22-66-4
Mochizuki S.
Dzumhur D.[8]
5-76-26-3
R16
Ferreira Silva F.
Krutykh O.[7]
6-16-4
Kolar Z.
Kopriva V.[3]
6-26-1
Mochizuki S.
Mensik J.
1-66-27-64
Mochizuki S.
Mensik J.
1-66-27-64
Vesely J.
Gakhov I.[2]
2-66-36-4
Bonadio R.[6]
Mayot H.
6-17-63
Onclin G.
Svrcina D.[9]
6-06-3
Valkusz M.
Blancaneaux G.[4]
6-36-4
Dzumhur D.[8]
Monfils G.
6-36-4
R32
Monfils G.
Furness E.
6-32-0
Kopriva V.[3]
Added D.
7-54-66-3
Krutykh O.[7]
Ionel N.
6-16-2
Mochizuki S.
Andreozzi G.
2-66-46-1
Bonadio R.[6]
Marti Pujolras A.
6-46-3
Vesely J.
Giustino L.
6-36-776-2
Mensik J.
Peniston R.
6-26-3
Mensik J.
Peniston R.[1]
6-26-3
Mayot H.
Sultanov K.
6-26-0
Gakhov I.[2]
Rosol L.
6-43-66-1
Kolar Z.
Zekic M.
7-696-2
Dzumhur D.[8]
Squire H.
6-36-0
Svrcina D.[9]
Molleker R.
6-02-66-1
Ferreira Silva F.
Collignon R.
6-46-4
Blancaneaux G.[4]
Martin Tiffon P.
6-46-3
Valkusz M.
Rikl P.
6-34-66-1
Onclin G.
Sachko V.
4-66-46-2