James Duckworth vs Miguel Tobon — San Luis Potosi CH Round of 16

San Luis Potosi CH · CHALLENGER · Round of 16
James Duckworth
AUS1
James Duckworth
#79ATP
1628ELO
1573Clay ELO
$485kYTD
$5.4MCAREER
34 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLLLWLWLL
2 — 0
Sets
Monday, 30 March 2026
clay
COL
Miguel Tobon
#463ATP
1328ELO
1311Clay ELO
20 yrs · 185 cm · Right-handed
Last 10 · pre-match
LLLWLWLLWW
Duckworth J.
6-4 6-3
Tobon M.
Duckworth J.
662
Tobon M.
430

James Duckworth defeated Miguel Tobon 6-4 6-3 in the San Luis Potosi CH round of 16 on clay. The result followed the form book — James Duckworth came in ranked #79, defending the title.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Duckworth J.serving76% hold

wins 61% of points on serve vs Tobon M.

Tobon M.serving84% hold

wins 66% of points on serve vs Duckworth J.

Serve advantage — Tobon M.

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
Duckworth J.Tobon M.
1st serve in·Even
56%
57%
1st serve points won·Even
75%
72%
2nd serve points won·Even
53%
53%
Service points won·Even
65%
64%
Return points won·Slight edge
34%
40%
Break points saved·Clear edge
73%
54%
Aces / match·Dominant
8.6
5.6
Double faults / match·Slight edge
3.6
3.3

Averages over each player's completed matches in the selected window (25 vs 23). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Duckworth J.
7.0
Strong advantageUmpiry Score
Tobon M.
4.7
Heavy underdogUmpiry Score
Form & Matchup
8.8+261 Clay Elo edge
Surface ELO
1.2Clay Elo 1311
9.4Overall Elo 1628
ELO gap
0.6Overall Elo 1328
5.0No prior meetings
H2H
5.0
5.2
Surface form
1.3
0.0
Win streak
7.03-match win streak
Fatigue & Travel
6.7
Minutes 14d
1.5
4.0
3-set count
0.0
6.0
Surface transition
6.0
Context
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
Duckworth J.Tobon M.
Freshness·Clear edge
85
98

Duckworth J.: 9 days rest · 2 matches (14d) · Tobon M.: 11 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast
Final
Mejia N.[3]
Duckworth J.[1]
7-666-2
Semi-finals
Mejia N.[3]
Schoolkate T.[2]
6-736-27-63
Duckworth J.[1]
Pacheco Mendez R.
4-66-37-67
Quarter-finals
Duckworth J.[1]
Zhukayev B.
6-26-3
Pacheco Mendez R.
Ficovich J.[4]
3-66-16-4
Mejia N.[3]
Soto M.
7-656-4
Schoolkate T.[2]
Mena F.
2-66-27-62
R16
Mejia N.[3]
Alujas R.
6-06-2
Schoolkate T.[2]
Denolly C.
6-16-2
Duckworth J.[1]
Tobon M.
6-46-3
Zhukayev B.
Martin D.
7-636-766-4
Mena F.
Zahraj P.
6-26-1
Soto M.
Magadan A.
7-632-66-3
Ficovich J.[4]
Marrero Curbelo I.
6-16-4
Pacheco Mendez R.
Pavlovic L.[6]
4-66-36-0
R32
Martin D.
Huesler M.[5]
7-627-65
Zhukayev B.
Catry R.
7-671-66-4
Marrero Curbelo I.
Delaney J.
6-26-4
Pacheco Mendez R.
Colson T.
6-46-2
Mena F.
Napolitano S.[8]
6-46-0
Duckworth J.[1]
Rubio Fierros A.
6-16-1
Ficovich J.[4]
Alves M.
6-06-2
Pavlovic L.[6]
Fenty A.
6-37-63
Denolly C.
Mckennon M.
7-636-3
Schoolkate T.[2]
Ayeni O.
6-7106-36-2
Tobon M.
Moreno De Alboran N.
6-16-2
Magadan A.
Kozlov S.[7]
6-37-67
Soto M.
Orlov V.
6-16-2
Alujas R.
Winegar T.
7-647-5
Mejia N.[3]
Hernandez Serrano J.
6-36-736-3
Zahraj P.
Wiskandt M.
6-46-4