Jan Choinski vs Jesper De JongEstoril Round of 32

Estoril · ATP · Round of 32
#75ATP
1686ELO
1652Clay ELO
$265kYTD
$1.3MCAREER
30 yrs · 196 cm · Right-handed
Last 10
LWWWWWLWLW
Sets
Monday, 20 July 2026 ·
clay
#73ATP
1711ELO
1696Clay ELO
$612kYTD
$2.3MCAREER
26 yrs · 180 cm · Right-handed
Last 10
LWLWLWWWWW
Choinski J.
vs
De Jong J.

Jan Choinski faces Jesper De Jong in the Estoril round of 32 on clay. Jesper De Jong is the paper favourite — ranked #73, a roughly 40-point clay Elo advantage — but Jan Choinski has won their only previous meeting, though none on clay. Jan Choinski brings the better recent clay form (5 of 6).

Win Probability

Pre-match · updated 05:50 UTC
Choinski J.42%
De Jong J.58%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Slight edge · De Jong J. narrowly ahead

Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Key context

Umpiry Score

Pre-match
6.3
Marginal edgeUmpiry Score
6.6
Marginal edgeUmpiry Score
Form & Matchup
4.5Clay Elo 1652
Surface ELO
5.5+43 Clay Elo edge
4.7Overall Elo 1686
ELO gap
5.3Overall Elo 1711
3.0Trails 0–1 on clay
H2H
7.0Leads 1–0 on clay
7.17 of last 10 on clay
Surface form
6.67 of last 10 on clay
0.0
Win streak
0.0
Fatigue & Travel
4.02 three-setters in 14 days
3-set count
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

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.

30 vs 22 matches

Statistics

This season
1st serve in·Slight edge
64%
58%
1st serve points won·Even
69%
70%
2nd serve points won·Even
51%
48%
Service points won·Even
62%
61%
Return points won·Even
36%
39%
Break points saved·Even
60%
57%
Aces / match·Clear edge
4.5
6.4
Double faults / match·Dominant
2.0
4.0

Averages over each player's completed matches in the selected window (30 vs 22). ATP, WTA & Challenger.

Serve vs return

This season
Choinski J.serving72% hold

wins 59% of points on serve vs De Jong J.

De Jong J.serving76% hold

wins 61% of points on serve vs Choinski J.

Even serve battle

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Clutch

Under pressure
Clutch Rating·Slight edge
55
60
Break points saved·Slight edge
90
83
Break points won·Dominant
20
76
Deciding sets·Clear edge
87
65
Tiebreaks·Clear edge
41
54

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

Freshness

Recent load
Freshness·Slight edge
74
85

Choinski J.: 5 days rest · 2 matches, 49 games (7d) · De Jong J.: 3 days rest · 2 matches, 43 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Weather forecast
22°CPartly cloudy
Wind 13 km/hHumidity 69%

Head to head

10
DateTournamentRoundSurfaceWinnerScore
2026-02-23DubaiQ1hardJan Choinski6-1 7-6

Draw