Sergio Callejon Hernando vs Gauthier Onclin — Monastir CH Round of 32

Monastir CH · CHALLENGER · Round of 32
ESP
Sergio Callejon Hernando
#412ATP
1340ELO
1304Hard ELO
21 yrs
Last 10 · pre-match
LLLWWLLLLW
2 — 0
Sets
Monday, 27 October 2025
hard
Gauthier Onclin
BEL3
Gauthier Onclin
#169ATP
1567ELO
1552Hard ELO
$99kYTD
$616kCAREER
25 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWLWLLWWWL
Callejon Hernando S.
6-3 6-3
Onclin G.
Callejon Hernando S.
662
Onclin G.
330

Sergio Callejon Hernando defeated Gauthier Onclin 6-3 6-3 in the Monastir CH round of 32 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Callejon Hernando S.serving71% hold

wins 59% of points on serve vs Onclin G.

Onclin G.serving64% hold

wins 56% of points on serve vs Callejon Hernando S.

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
Callejon Hernando S.Onclin G.
1st serve in·Even
59%
63%
1st serve points won·Even
65%
64%
2nd serve points won·Even
53%
49%
Service points won·Even
60%
59%
Return points won·Even
43%
41%
Break points saved·Even
56%
57%
Aces / match·Even
1.4
1.7
Double faults / match·Clear edge
2.1
2.9

Averages over each player's completed matches in the selected window (23 vs 68). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Callejon Hernando S.
5.6
Slight disadvantageUmpiry ScorePartial · surface data limited
Onclin G.
6.8
Slight advantageUmpiry Score
Form & Matchup
2.1Hard Elo 1304
Surface ELO
7.9+248 Hard Elo edge
2.6Overall Elo 1340
ELO gap
7.4Overall Elo 1567
5.0No prior meetings
H2H
5.0
Surface form
4.1
0.0Lost last 2
Win streak
0.0Lost last 2
Fatigue & Travel
9.4
Minutes 14d
8.4
9.0
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
Callejon Hernando S.Onclin G.
Freshness·Clear edge
89
77

Callejon Hernando S.: 1 day rest · 1 match, 16 games (7d) · Onclin G.: 4 days rest · 2 matches, 59 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast
Final
Giustino L.
Brunclik P.
7-56-0
Semi-finals
Brunclik P.
Gea A.[6]
7-616-2
Giustino L.
Moro Canas A.[8]
7-637-65
Quarter-finals
Moro Canas A.[8]
Mikrut L.[1]
7-686-736-4
Gea A.[6]
Bertola R.
7-646-1
Brunclik P.
Alkaya M.
7-56-3
Giustino L.
Added D.[5]
6-36-4
R16
Mikrut L.[1]
Negritu C.
5-76-47-5
Moro Canas A.[8]
Andreev A.
6-26-1
Giustino L.
Xilas I.
6-46-1
Gea A.[6]
Kumstat J.
6-36-4
Bertola R.
Callejon Hernando S.
6-46-3
Brunclik P.
Simakin I.[7]
6-46-4
Added D.[5]
Vives Marcos P.
6-46-4
Alkaya M.
Coulibaly E.
6-11-66-2
R32
Mikrut L.[1]
Denolly C.
6-06-1
Andreev A.
Tabur C.
6-7116-36-4
Moro Canas A.[8]
Hussey G.
6-47-5
Giustino L.
Loffhagen G.[4]
6-46-4
Added D.[5]
Erhard M.
7-56-4
Gea A.[6]
Carboni L.
7-57-64
Bertola R.
Forti F.
6-46-727-5
Coulibaly E.
Bennour Dit Sahli A.
6-26-0
Callejon Hernando S.
Onclin G.[3]
6-36-3
Brunclik P.
Martineau M.
7-656-3
Xilas I.
Albot R.
7-656-4
Negritu C.
Bertrand R.
7-626-3
Kumstat J.
Ouakaa A.
2-66-26-3
Simakin I.[7]
Houkes M.
6-26-3
Vives Marcos P.
Pereira T.
6-26-3
Alkaya M.
Coppejans K.[2]
4-66-36-3