Sandro Kopp vs Benjamin Hassan — Sion Round of 16
Sion · CHALLENGER · Round of 16
AUT3#280ATP
1437ELO
1428Clay ELO
26 yrs · 185 cm · Right-handed
Last 10 · pre-match
LWLLWWWWLW
2 — 1
Sets
Wednesday, 19 August 2026 ·
clay
Court 1 · 4th on
LIBQ
Benjamin Hassan
31 yrs
Last 10 · pre-match
WWWLLWLWLW
Kopp S.3-6 6-1 6-4
Hassan B.
Kopp S.
3662
Hassan B.
6141
Benjamin Hassan advanced to the quarterfinals at the Sion tournament, defeating Sandro Kopp in a three-set match. Hassan won 3-6, 6-1, 6-4.
Key context
- Match story: Benjamin Hassan closed it out in three sets, 6–3 1–6 4–6.
Head to head
No previous meetings on record.
Statistics
This seasonKopp S.Hassan B.
1st serve in·Slight edge
71%
62%
1st serve points won·Even
69%
72%
2nd serve points won·Slight edge
55%
45%
Service points won·Even
65%
62%
Return points won·Slight edge
37%
31%
Break points saved·Clear edge
58%
70%
Aces / match·Clear edge
3.5
6.0
Double faults / match·Even
1.6
1.7
Averages over each player's completed matches in the selected window (24 vs 3). ATP, WTA & Challenger.
Win Probability
Pre-match · updated 12:50 UTCKopp S.68%
Hassan B.32%
Toss-up
50–58%
50–58%
Slight edge
58–67%
58–67%
Clear favourite
67–80%
67–80%
Strong favourite
80%+
80%+
Clear favourite · Kopp S. 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.
Umpiry Score
Pre-matchHassan B.
5.2
Clear underdogUmpiry ScorePartial · surface data limited- Back-to-back day (−0.5)
Form & Matchup
5.0No prior meetings
H2H5.0No prior meetings
4.55 of last 10 on clay
Surface form7.67 of last 10 on clay
0.0
Win streak7.03-match win streak
Fatigue & Travel
7.01 three-setter in 14 days
3-set count7.01 three-setter in 14 days
Context
5.0Didn't play here last year
Defending pts5.0Didn'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.
Conditions
Weather
34°CClear
Wind 15 km/hHumidity 23%