Maks Kasnikowski vs Jan ChoinskiPoznan Round of 16

Poznan · CHALLENGER · Round of 16
#281ATP
1402ELO
1432Clay ELO
22 yrs · 180 cm · Right-handed
Last 10
WLLWWWLWLL
Sets
Wednesday, 17 June 2026 ·
clay
#105ATP
1644ELO
1632Clay ELO
$198kYTD
$1.2MCAREER
30 yrs · 196 cm · Right-handed
Last 10
WLWLWLWWWW
Kasnikowski M.
vs
Choinski J.

Maks Kasnikowski faces Jan Choinski in the Poznan round of 16 on clay. Jan Choinski holds the paper edge — ranked #105, a roughly 200-point clay Elo advantage.

Win Probability

Pre-match · updated 14:20 UTC
Kasnikowski M.31%
Choinski J.69%
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
4.7
Heavy underdogUmpiry Score
  • Back-to-back day (−0.5)
6.4
Marginal edgeUmpiry Score
  • Back-to-back day (−0.5)
Form & Matchup
2.5Clay Elo 1432
Surface ELO
7.5+200 Clay Elo edge
2.0Overall Elo 1402
ELO gap
8.0Overall Elo 1644
5.0No prior meetings
H2H
5.0No prior meetings
5.15 of last 10 on clay
Surface form
6.67 of last 10 on clay
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

30 vs 30 matches

Statistics

This season
1st serve in·Even
61%
64%
1st serve points won·Even
72%
69%
2nd serve points won·Even
55%
51%
Service points won·Even
65%
62%
Return points won·Even
40%
36%
Break points saved·Even
56%
60%
Aces / match·Slight edge
3.8
4.5
Double faults / match·Slight edge
1.4
2.0

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

Serve vs return

This season
Kasnikowski M.serving83% hold

wins 65% of points on serve vs Choinski J.

Choinski J.serving70% hold

wins 59% of points on serve vs Kasnikowski M.

Serve advantage — Kasnikowski M.

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·Dominant
12
53
Break points saved·Dominant
56
90
Break points won·Even
16
20
Deciding sets·Dominant
20
81
Tiebreaks·Clear edge
29
43

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

Freshness

Recent load
Freshness·Slight edge
93
88

Kasnikowski M.: 7 days rest · 1 match, 20 games (7d) · Choinski J.: 6 days rest · 1 match, 19 games (7d). Higher means fresher. About

Conditions

Weather forecast
18°CPartly cloudy
Wind 8 km/hHumidity 56%

Head to head

No previous meetings on record.