Adolfo Daniel Vallejo vs Jesper De Jong — Antofagasta CH Semi-final

Antofagasta CH · CHALLENGER · Semi-final
Adolfo Daniel Vallejo
PAR
Adolfo Daniel Vallejo
#71ATP
1740ELO
1708Clay ELO
$396kYTD
$653kCAREER
22 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLLLWLWWW
2 — 0
Sets
Monday, 23 September 2024
clay
Jesper De Jong
NED3
Jesper De Jong
#73ATP
1711ELO
1696Clay ELO
$612kYTD
$2.3MCAREER
26 yrs · 180 cm · Right-handed
Last 10 · pre-match
WLWLWWWWWL
Vallejo A.
6-2 6-4
De Jong J.
Vallejo A.
662
De Jong J.
240

Adolfo Daniel Vallejo defeated Jesper De Jong 6-2 6-4 in the Antofagasta CH semi-final on clay. The result followed the form book — Adolfo Daniel Vallejo came in ranked #71, defending last year's round of 32.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Vallejo A.serving68% hold

wins 57% of points on serve vs De Jong J.

De Jong J.serving66% hold

wins 56% of points on serve vs Vallejo A.

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

Serve & return on clay

Vallejo A.De Jong J.
—
Serve
49
—
Return
32

Per-surface Serve / Return Rating (0–100, percentile within the clay field, opponent-adjusted over 52 weeks). About

Statistics

This season
Vallejo A.De Jong J.
1st serve in·Even
62%
58%
1st serve points won·Slight edge
65%
73%
2nd serve points won·Even
50%
50%
Service points won·Even
60%
63%
Return points won·Even
43%
39%
Break points saved·Even
58%
59%
Aces / match·Dominant
2.3
6.2
Double faults / match·Slight edge
2.9
3.2

Averages over each player's completed matches in the selected window (147 vs 157). ATP, WTA & Challenger.

Clutch

Under pressure
Vallejo A.De Jong J.
Clutch Rating·Even
53
56
Break points saved·Clear edge
71
90
Break points won·Dominant
65
37
Deciding sets·Clear edge
85
69
Tiebreaks·Dominant
0
57

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

Umpiry Score

Pre-match
Vallejo A.
6.1
Even matchUmpiry Score
De Jong J.
6.3
Marginal edgeUmpiry Score
Form & Matchup
6.1+13 Clay Elo edge
Surface ELO
3.9Clay Elo 1696
6.4Overall Elo 1740
ELO gap
3.6Overall Elo 1711
5.0No prior meetings
H2H
5.0
4.2
Surface form
7.6
0.0Lost last 3
Win streak
7.03-match win streak
Fatigue & Travel
8.0
Prev. match
7.0
6.0
Surface transition
6.0
Context
6.0
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
Vallejo A.De Jong J.
Freshness·Clear edge
91
78

Vallejo A.: 5 days rest · 2 matches, 32 games (7d) · De Jong J.: 1 day rest · 1 match, 25 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Final
Cerundolo J.[8]
Vallejo A.
3-66-26-4
Semi-finals
Vallejo A.
De Jong J.[3]
6-26-4
Cerundolo J.[8]
Collarini A.
6-36-2
Quarter-finals
De Jong J.[3]
Dellien Velasco M.[6]
6-46-2
Collarini A.
Heide G.[4]
6-31-66-1
Cerundolo J.[8]
Londero J.
6-26-4
Vallejo A.
Ambrogi L.
6-42-66-1
R16
Dellien Velasco M.[6]
Roncadelli F.
7-56-2
Collarini A.
Pucinelli De Almeida M.
3-66-36-3
Londero J.
Ugo Carabelli C.[1]
6-42-66-3
Vallejo A.
Dellien H.[2]
6-36-2
De Jong J.[3]
Sell K.
6-36-3
Heide G.[4]
Luz O.
6-26-1
Ambrogi L.
Mena F.[7]
7-656-4
Cerundolo J.[8]
Soto M.
7-656-4
R32
Ugo Carabelli C.[1]
Guillen Meza A.
7-646-757-61
Dellien Velasco M.[6]
Lavagno E.
5-76-32-0
Luz O.
Barrena A.
7-636-756-1
Heide G.[4]
Aboian V.
6-16-4
Mena F.[7]
Dutra Da Silva D.
6-26-1
Dellien H.[2]
Alves M.
6-36-4
De Jong J.[3]
Couacaud E.
6-17-5
Cerundolo J.[8]
Pereira J.
6-46-4
Ambrogi L.
Becerra Otarola I.
6-36-1
Collarini A.
Leite W.
6-26-3
Londero J.
Aboian L.
6-37-5
Pucinelli De Almeida M.
Nunez D.
6-26-0
Roncadelli F.
Reis Da Silva J.
7-56-1
Sell K.
Farjat T.
6-16-2
Soto M.
Ficovich J.
6-06-3
Vallejo A.
Villanueva G.
6-26-4