Daniel Rincon vs Jan ChoinskiBraunschweig Semi-final

Braunschweig · CHALLENGER · Semi-final
#261ATP
1522ELO
1469Clay ELO
23 yrs · 185 cm · Left-handed
Last 10
WWWLWWWLWW
Sets
Saturday, 11 July 2026 ·
clay
TENZER CENTER COURT · 2nd on
#100ATP
1686ELO
1652Clay ELO
$204kYTD
$1.2MCAREER
30 yrs · 196 cm · Right-handed
Last 10
WWWLWLWWWW
Rincon D.
vs
Choinski J.

Daniel Rincon faces Jan Choinski in the Braunschweig semi-final on clay. Jan Choinski holds the paper edge — ranked #100, a roughly 180-point clay Elo advantage.

Win Probability

Pre-match · updated 16:22 UTC
Rincon D.24%
Choinski J.76%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Choinski J. clearly ahead, but no certainty

Calibrated model · 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Key context

Umpiry Score

Pre-match
5.2
Clear underdogUmpiry Score
  • Back-to-back day (−0.5)
6.4
Marginal edgeUmpiry Score
  • Back-to-back day (−0.5)
Form & Matchup
2.7Clay Elo 1469
Surface ELO
7.3+183 Clay Elo edge
2.9Overall Elo 1522
ELO gap
7.1Overall Elo 1686
5.0No prior meetings
H2H
5.0No prior meetings
8.18 of last 10 on clay
Surface form
7.47 of last 10 on clay
7.03-match win streak
Win streak
7.03-match win streak
Fatigue & Travel
0.04 three-setters in 14 days
3-set count
0.03 three-setters in 14 days
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.

Form trajectory

Direction of recent form — results vs Elo expectation blended with serve/return vs each player's baseline, over the last few months. About

15 vs 30 matches

Statistics

This season
1st serve in·Slight edge
59%
64%
1st serve points won·Slight edge
64%
69%
2nd serve points won·Slight edge
46%
51%
Service points won·Slight edge
56%
62%
Return points won·Slight edge
41%
36%
Break points saved·Slight edge
53%
60%
Aces / match·Clear edge
2.8
4.5
Double faults / match·Even
1.9
2.0

Averages over each player's completed matches in the selected window (15 vs 30). ATP, WTA & Challenger.

Serve vs return

This season
Rincon D.serving67% hold

wins 57% of points on serve vs Choinski J.

Choinski J.serving69% hold

wins 58% of points on serve vs Rincon D.

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

Clutch

Under pressure
Clutch Rating·Clear edge
42
55
Break points saved·Dominant
50
90
Break points won·Clear edge
34
20
Deciding sets·Slight edge
92
87
Tiebreaks·Clear edge
20
41

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

Freshness

Recent load
Freshness·Slight edge
56
63

Rincon D.: 2 days rest · 4 matches, 114 games (7d) · Choinski J.: 2 days rest · 2 matches, 50 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast
Weather forecast
22°CClear
Wind 3 km/hHumidity 50%

Head to head

No previous meetings on record.