Lorenzo Sonego vs Mert Alkaya

Stuttgart · ATP · Qualifying Semi-final

ITA

Lorenzo Sonego

#66ATP

1726ELO

1654Grass ELO

$273kYTD

$9.6MCAREER

31 yrs · 191 cm · Right-handed

Last 10 · pre-match

LWLLLLWLWL

—

Sets

Cancelled

Saturday, 6 June 2026 · 15:30

grass

COLOSSEUM · 4th on

TUR

Mert Alkaya

#333ATP

1447ELO

1423Grass ELO

25 yrs

Last 10 · pre-match

LWLLLWLWLL

The Stuttgart qualifying semi-final between Lorenzo Sonego and Mert Alkaya was cancelled. Cancellations usually follow weather, a scheduling change, or a withdrawal.

Win Probability

Pre-match · updated 13:21 UTC

Sonego L.89%

Alkaya M.11%

Toss-up
50–58%

Slight edge
58–67%

Clear favourite
67–80%

Strong favourite
80%+

Strong favourite · Sonego L. heavily favoured

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

Umpiry Score

Pre-match

Sonego L.

6.2

Even matchUmpiry Score

Surface jump clay↔grass (−0.8)

Alkaya M.

5.2

Clear underdogUmpiry ScorePartial · surface data limited

Form & Matchup

7.9+231 Grass Elo edge

Surface ELO

2.1Grass Elo 1423

8.5Overall Elo 1726

ELO gap

1.5Overall Elo 1446

5.0No prior meetings

H2H

5.0No prior meetings

6.46 of last 10 on grass

Surface form

0.0

Win streak

0.0Lost last 3

Fatigue & Travel

4.02 three-setters in 14 days

3-set count

7.01 three-setter in 14 days

3.0Clay → Grass

Surface transition

7.0Hard → Grass

Context

6.0Reached the R32 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.