Gustavo Heide vs Daniel MichalskiPoznan Round of 32

Poznan · CHALLENGER · Round of 32
#182ATP
1639ELO
1629Clay ELO
$101kYTD
$543kCAREER
24 yrs · 191 cm · Right-handed
Last 10
LWLLLWWLWW
Sets
Tuesday, 16 June 2026 ·
clay
#296ATP
1424ELO
1373Clay ELO
26 yrs · 180 cm · Right-handed
Last 10
LLWLWLWWWL
Heide G.
vs
Michalski D.

Gustavo Heide faces Daniel Michalski in the Poznan round of 32 on clay. Gustavo Heide holds the paper edge — ranked #182, a roughly 260-point clay Elo advantage. Recent clay form is closely matched.

Win Probability

Pre-match · updated 19:20 UTC
Heide G.92%
Michalski D.8%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Strong favourite · Heide G. heavily favoured

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

Key context

  • Fatigue load: Daniel Michalski carries the heavier recent load — 1 three-setter to 0 in the past fortnight.
  • Surface form: Both 5 of 10 on clay recently — court-specific quality nearly identical despite the ranking gap.

Umpiry Score

Pre-match
6.8
Slight advantageUmpiry Score
5.5
Slight disadvantageUmpiry Score
Form & Matchup
8.2+256 Clay Elo edge
Surface ELO
1.8Clay Elo 1373
7.7Overall Elo 1639
ELO gap
2.3Overall Elo 1424
5.0No prior meetings
H2H
5.0No prior meetings
5.16 of last 10 on clay
Surface form
4.75 of last 10 on clay
0.0
Win streak
0.0Lost last 2
Fatigue & Travel
3-set count
7.01 three-setter 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

25 vs 22 matches

Statistics

This season
1st serve in·Slight edge
55%
61%
1st serve points won·Slight edge
71%
65%
2nd serve points won·Even
53%
52%
Service points won·Even
62%
60%
Return points won·Even
42%
40%
Break points saved·Slight edge
60%
50%
Aces / match·Clear edge
4.0
2.2
Double faults / match·Dominant
5.1
1.5

Averages over each player's completed matches in the selected window (25 vs 22). ATP, WTA & Challenger.

Serve vs return

This season
Heide G.serving70% hold

wins 59% of points on serve vs Michalski D.

Michalski D.serving62% hold

wins 55% of points on serve vs Heide G.

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
40
28
Break points saved·Dominant
90
23
Break points won·Clear edge
9
26
Deciding sets·Dominant
39
65
Tiebreaks·Even
72
69

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

Freshness

Recent load
Freshness·
87

Michalski D.: 7 days rest · 1 match, 31 games (7d). Higher means fresher. About

Conditions

Weather forecast
16°CPartly cloudy
Wind 14 km/hHumidity 59%

Head to head

No previous meetings on record.