Clement Chidekh vs Gauthier Onclin

UMPIRY

European Open - BrusselsQ8QualifyingHardSun 18 Oct · ~14:00CENTRE COURT · After 1 match

Clement ChidekhATP #146 · FRA68%

VSClear favourite · Chidekh C.

Gauthier OnclinATP #168 · BEL32%

Win probabilityWho is more likely to winClear favourite · Chidekh C.

68%32%

Clear edge for Chidekh C. across form, surface and matchup. Upsets at this level happen in about 1 in 3 such matches.

Umpiry ScoreMatchup strength, 0–10 · not a probability

Chidekh C.5.5/10

Slight disadvantage

Onclin G.4.6/10

Heavy underdog

Why

Surface+29 Hard Elo edgeAgainst the prediction · Onclin G.

Overall ratingOverall Elo 1567Against the prediction · Onclin G.

Long matches3 three-setters in 14 daysSupports Chidekh C.

Head-to-headNo prior meetingsBoth players

This eventDidn't play here last yearBoth players

ELO1 784

Hard ELO1 734

Last 108–2

Age25

Height180 cm

PlaysRight

EarningsCareer $450K2026 $139K

ELO1 742

Hard ELO1 662

Last 103–7

Age25

Height180 cm

PlaysRight

EarningsCareer $672K2026 $155K

Clement Chidekh faces Gauthier Onclin in the European Open - Brussels qualifying round of 8 on hard. Clement Chidekh holds the paper edge — ranked #146.

Key context

Freshness: Workload contrast: Clement Chidekh 56 games in 14 days, Gauthier Onclin 85.
Last match: Clement Chidekh dropped just 4 games past Gilles Arnaud Bailly.
Last match: Gauthier Onclin handed Harry Wendelken a third-set bagel in a 6–3 4–6 6–0 win.

Common opponents

0 shared · last 12 months

No common opponents in the last 12 months. Surface form and ELO carry more weight here.

Head-to-head

They have not met before.

Evidence

Chidekh C.Onclin G.

FormLast 10 matches each · 2026

Win–loss8–23–7

Season win rate68% (50–24)55% (26–21)

RatingUmpiry ELO

Overall ELO17841742

Hard-court ELO17341662

Serve vs returnLast 68 vs 44 matches

1st-serve points won71%70%

Return points won43%40%

Aces / match3.02.0

ClutchLast 68 vs 44 matches

Break points saved59%57%

When it starts

CENTRE COURT · After 1 match · Followed by

1Bertola R. v Cina F.Starts at 12:30
2This match: Chidekh C. v Onclin G.This match
3Damm M. v Guerrieri A.Not before 16:00

Draw

Odds

Conditions

CENTRE COURT · ~14:00 local

SurfaceHard

Forecast11°C · Partly cloudy

Wind6 km/h

Humidity73%

Freshness

Last 7 & 14 days

Chidekh C.Onclin G.

1Days since last match1

2Matches · 7 days2

42Games · 7 days58

3Matches · 14 days3

56Games · 14 days85

Green marks the fresher player.

Cite this

Umpiry, "Clement Chidekh vs Gauthier Onclin — European Open - Brussels Qualifying Round of 8", https://umpiry.com/match/2026-10-18/chidekh-vs-onclin-european-open-brussels-q8?utm_source=cite (as of 18 October 2026).