Zsombor Piros vs Gauthier OnclinOstrava CH Semi-final

Ostrava CH · CHALLENGER · Semi-final
#120ATP
1661ELO
1621Clay ELO
$145kYTD
$975kCAREER
26 yrs · 180 cm · Right-handed
Last 10 · pre-match
WWWWWWWWWW
2 — 0
Sets
Monday, 28 April 2025
clay
#169ATP
1567ELO
1496Clay ELO
$99kYTD
$616kCAREER
25 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWLWLLWWWL
Piros Z.
6-3 6-2
Onclin G.
Piros Z.
662
Onclin G.
320

Zsombor Piros defeated Gauthier Onclin 6-3 6-2 in the Ostrava CH semi-final on clay. The result followed the form book — Zsombor Piros came in ranked #120.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Piros Z.serving70% hold

wins 58% of points on serve vs Onclin G.

Onclin G.serving59% hold

wins 54% of points on serve vs Piros Z.

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
1st serve in·Even
59%
63%
1st serve points won·Slight edge
69%
64%
2nd serve points won·Even
54%
50%
Service points won·Even
63%
59%
Return points won·Even
42%
41%
Break points saved·Slight edge
63%
57%
Aces / match·Clear edge
3.2
1.7
Double faults / match·Even
2.6
2.9

Averages over each player's completed matches in the selected window (81 vs 68). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Slight edge
57
46
Break points saved·Slight edge
84
79
Break points won·Clear edge
32
17
Deciding sets·Slight edge
85
74
Tiebreaks·Even
48
50

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

Umpiry Score

Pre-match
5.6
Slight disadvantageUmpiry Score
  • Recent retirement (−1.5)
4.7
Heavy underdogUmpiry Score
  • Extended break: 28 days (−0.3)
Form & Matchup
6.7+124 Clay Elo edge
Surface ELO
3.3Clay Elo 1496
6.6Overall Elo 1661
ELO gap
3.4Overall Elo 1567
5.0No prior meetings
H2H
5.0
7.6
Surface form
3.3
Win streak
0.0Lost last 2
Fatigue & Travel
Prev. match
6.0
Context
5.0
Defending pts
6.0

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
Freshness·Dominant
48
77

Piros Z.: 1 day rest · 5 matches, 107 games (7d) · Onclin G.: 4 days rest · 2 matches, 59 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast