Challenger · Clay
Challenger Sion 2026
On this page you can view Challenger Sion analysis and predictions. Player form, head-to-head records, and surface data are taken into account, and predictions are automatically generated by AI with an accuracy of over 67.5%.
Challenger
L. Giustino
SK
Challenger
S. Kopp
CH
Challenger
C. Hemery
LB
Challenger
L. Bocchi
OO
Challenger
O. Ovcharenko
KW
Challenger
K. Wehnelt
LR
Challenger
L. Raquillet
TC
Challenger
T. Cigarran
AC
Challenger
A. Chepelev
AM
Challenger
A. Marti
BH
Challenger
B. Hassan
CP
Challenger
C. Papa
DK
Challenger
D. Kuzmanov
DS
Challenger
D. Sakellaridis
DS
Challenger
D. Stricker
FM
Challenger
F. Mena
FT
Challenger
F. Thomas
GB
Challenger
G. Blancaneaux
GL
Challenger
G. Campana Lee
GK
Challenger
G. Kravchenko
GT
Challenger
G. Tanner
HB
Challenger
H. Bernet
JE
Challenger
J. Estevez
JS
Challenger
J. La Serna
JN
Challenger
J. Nikles
JD
Challenger
J. von der
LR
Challenger
L. Ratti
LS
Challenger
L. Staeheli
LW
Challenger
L. Wiedenmann
MB
Challenger
M. Brunold
MD
Challenger
M. Dahlin
MD
Challenger
M. Dellien
MM
Challenger
M. Möller
MN
Challenger
M. Neuchrist
NE
Challenger
N. Ehrenschneider
OM
Challenger
O. Milić
PZ
Challenger
P. Zahraj
RN
Challenger
R. Nijboer
RP
Challenger
R. Perot
TC
Challenger
T. Compagnucci
TG
Challenger
T. Gaillard
Semi-Finals 2
Quarter-Finals 4
Round of 16 8
3rd Round 15
Qualifying 10
The model weights clay-specific form for every tie at this event.
How Challenger Sion 2026 played out
41 players from 18 countries made the trip, and the highest-ranked of them was L. Giustino, world No. 195. D. Stricker came through a deciding set in the final to take the title from B. Hassan. The widest gap anyone closed was J. von der's: ranked 932 at the time, they knocked out world No. 387 G. Kravchenko.
The longest match of the event ran to 36 games, B. Hassan against G. Blancaneaux. The rankings largely held: 3 of the 38 matches between two ranked players were won by the outsider.
Our record here stands at 67% on best tips, measured over 40 decided matches. The model weights clay-specific form for every tie at this event.
Frequently Asked Questions
What surface is Challenger Sion played on?
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Challenger Sion is played on Clay. Surface type significantly affects match dynamics — our AI factors in each player's surface-specific performance when generating predictions.
How accurate are AI predictions for Challenger Sion?
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Our AI has achieved an overall accuracy of 67.5% on best-tip predictions for Challenger Sion, based on 40 decided matches. Accuracy is continuously improving as the model learns from new data.
How many matches have been analyzed at Challenger Sion?
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Our AI has analyzed a total of 40 matches at Challenger Sion. For each match, we provide predictions on winner, score, aces, break points, total games, and other detailed statistics.
When is Challenger Sion played?
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Based on our data, Challenger Sion matches were played from 16 Aug 2026 to 22 Aug 2026. Tournament dates may vary slightly each year — check back for updated predictions as the draw is announced.
18+ · Predictions are AI-generated for informational use · We never place bets on your behalf