Juan Manuel Cerundolo vs Casper RuudGstaad Quarter-final

Gstaad · ATP · Quarter-final
#45ATP
1790ELO
1762Clay ELO
$779kYTD
$2.4MCAREER
24 yrs · 183 cm · Left-handed
Last 10
WWLLWWLWWW
Sets
Friday, 17 July 2026 ·
clay
Court 1 · 2nd on
#13ATP
1983ELO
1973Clay ELO
$2.0MYTD
$29MCAREER
27 yrs · 183 cm · Right-handed
Last 10
WLLWWWLWWW
Cerundolo J.
vs
Ruud C.

Juan Manuel Cerundolo faces Casper Ruud in the Gstaad quarter-final on clay. Casper Ruud is the paper favourite — ranked #13, defending last year's quarter-final, a roughly 210-point clay Elo advantage — but Juan Manuel Cerundolo has won their only previous meeting. Juan Manuel Cerundolo brings the better recent clay form (5 of 6).

Win Probability

Pre-match · updated 15:21 UTC
Cerundolo J.25%
Ruud C.75%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Ruud C. clearly ahead, but no certainty

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

Key context

Umpiry Score

Pre-match
5.6
Slight disadvantageUmpiry Score
  • Back-to-back day (−0.5)
6.5
Marginal edgeUmpiry Score
  • Back-to-back day (−0.5)
Form & Matchup
2.4Clay Elo 1762
Surface ELO
7.6+211 Clay Elo edge
2.6Overall Elo 1790
ELO gap
7.4Overall Elo 1983
7.0Leads 1–0 on clay
H2H
3.0Trails 0–1 on clay
8.89 of last 10 on clay
Surface form
7.17 of last 10 on clay
Fatigue & Travel
4.02 three-setters in 14 days
3-set count
7.01 three-setter in 14 days
Country comfort
7.4Won 90% in CHE (29)
Context
Defending pts
7.0Reached the quarters 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

Ruud C.Cooling

Direction of recent form — results vs Elo expectation blended with serve/return vs each player's baseline, over the last few months. About

30 vs 21 matches

Statistics

This season
1st serve in·Slight edge
58%
68%
1st serve points won·Even
69%
71%
2nd serve points won·Even
53%
57%
Service points won·Slight edge
62%
67%
Return points won·Even
39%
35%
Break points saved·Slight edge
63%
72%
Aces / match·Clear edge
4.0
6.8
Double faults / match·Slight edge
2.3
1.8

Averages over each player's completed matches in the selected window (30 vs 21). ATP, WTA & Challenger.

Serve vs return

This season
Cerundolo J.serving80% hold

wins 63% of points on serve vs Ruud C.

Ruud C.serving81% hold

wins 64% of points on serve vs Cerundolo J.

Even serve battle

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·Slight edge
85
91
Break points saved·Clear edge
82
99
Break points won·Slight edge
80
75
Deciding sets·Even
98
99
Tiebreaks·Even
96
97

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

Serve & return on clay

Cerundolo J.Ruud C.
15
Serve
58
41
Return
70

Per-surface Serve / Return Rating (0–100, percentile within the clay field, opponent-adjusted over 52 weeks). About

Freshness

Recent load
Freshness·Clear edge
81
100

Cerundolo J.: 2 days rest · 1 match, 29 games (7d) · Ruud C.: 17 days rest. Higher means fresher. About

When it starts

2nd on Court 1 · not before Not Before 12:00 · 1 match still to finish ahead

  1. 1Collignon R. v Vacherot V.
  2. 2Cerundolo J. v Ruud C.This match

Conditions

Court speed
Mediumbalanced pace
SlowFast
Weather forecast
20°CMainly clear
Wind 3 km/hHumidity 70%

Head to head

10
DateTournamentRoundSurfaceWinnerScore
2025-07-14GstaadQFclayJuan Manuel Cerundolo6-2 1-6 6-3