D. Dedura vs Gustavo Heide — Tulln Round of 16

Tulln · CHALLENGER · Round of 16

GERQ

D. Dedura

#190ATP

18 yrs

Last 10

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Sets

Thursday, 10 September 2026 · 11:30

clay

COURT 2 · 1st on

BRA2

Gustavo Heide

#128ATP

1695ELO

1679Clay ELO

24 yrs · 191 cm · Right-handed

Last 10

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Dedura D.

Heide G.

D. Dedura faces Gustavo Heide in the Tulln round of 16 on clay. Gustavo Heide is the paper favourite — ranked #128 — but D. Dedura arrives in form, winning 5 of their last 7 on clay to Gustavo Heide's 4.

Win Probability

Pre-match · updated 15:50 UTC

Dedura D.36%

Heide G.64%

Toss-up
50–58%

Slight edge
58–67%

Clear favourite
67–80%

Strong favourite
80%+

Slight edge · Heide G. narrowly ahead

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

Key context

Freshness: Workload contrast: D. Dedura 71 games in 14 days, Gustavo Heide 112.
Last match: D. Dedura handed Lukas Pokorny a third-set bagel in a 6–2 5–7 6–0 win.
Surface form: D. Dedura 5 of 7, Gustavo Heide 4 of 7 on clay recently — D. Dedura the sharper of late.

Common opponents

Last 12 months

No common opponents in the last 12 months.

Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Umpiry Score

Pre-match

Dedura D.

6.4

Marginal edgeUmpiry ScorePartial · surface data limited

Heide G.

6.2

Even matchUmpiry ScorePartial · surface data limited

Form & Matchup

5.0No prior meetings

H2H

5.0No prior meetings

7.98 of last 10 on clay

Surface form

6.36 of last 10 on clay

7.03-match win streak

Win streak

Fatigue & Travel

4.02 three-setters in 14 days

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.

13 vs 26 matches

Statistics

This season

Dedura D.Heide G.

1st serve in·Clear edge

71%

54%

1st serve points won·Slight edge

64%

72%

2nd serve points won·Slight edge

56%

51%

Service points won·Even

62%

Return points won·Even

41%

42%

Break points saved·Slight edge

71%

62%

Aces / match·Clear edge

1.5

4.2

Double faults / match·Dominant

1.3

5.7

Averages over each player's completed matches in the selected window (13 vs 26). ATP, WTA & Challenger.

Serve vs return

This season

Dedura D.serving66% hold

wins 57% of points on serve vs Heide G.

Heide G.serving69% hold

wins 58% of points on serve vs Dedura 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

Freshness

Recent load

Dedura D.Heide G.

Freshness·Slight edge

Dedura D.: 1 day rest · 3 matches, 71 games (7d) · Heide G.: 1 day rest · 4 matches, 93 games (7d). Higher means fresher. About

When it starts

1st on COURT 2 · Starts At 11:30 · up next on court

1Dedura D. v Heide G.This match
2Reis Da Silva J. v Monteiro T.13:00

Conditions

Court speed

Medium-slowfavours grinders

SlowFast

Weather forecast

18°COvercast

Wind 8 km/hHumidity 67%

Head to head

No previous meetings on record.