Zsombor Piros vs Stefano NapolitanoZug Round of 32

Zug · CHALLENGER · Round of 32
#121ATP
1661ELO
1621Clay ELO
$192kYTD
$1.0MCAREER
26 yrs · 180 cm · Right-handed
Last 10 · pre-match
LLWWWLWWWW
1 — 0
Sets
Retired
Monday, 20 July 2026 ·
clay
REDCOMET ARENA · 3rd on
#229ATP
1528ELO
1520Clay ELO
31 yrs · 196 cm · Right-handed
Last 10 · pre-match
LLLWWLLWLL
Piros Z.
6-1 3-2
Napolitano S.
Piros Z.
631
Napolitano S.
120

Zsombor Piros advanced to the next round in Zug, a clay-court tournament, after Stefano Napolitano retired during their Round of 32 match. At the time of retirement, Piros led 6-1, 3-2. Napolitano's withdrawal came after Piros had converted three service breaks and won 89% of his first-serve points.

Head to head

02
DateTournamentRoundSurfaceWinnerScore
2024-07-01WimbledonQ1grassStefano Napolitano1-6 6-2 7-6
2024-06-24WimbledonQ128grassStefano Napolitano1-6 6-2 7-6(8)

Statistics

This season
1st serve in·Even
62%
62%
1st serve points won·Even
70%
73%
2nd serve points won·Even
53%
56%
Service points won·Even
64%
67%
Return points won·Even
39%
36%
Break points saved·Clear edge
71%
55%
Aces / match·Even
4.0
4.5
Double faults / match·Even
2.0
1.9

Averages over each player's completed matches in the selected window (23 vs 23). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Slight edge
0
8
Break points saved·Clear edge
25
45
Break points won·Dominant
11
36
Deciding sets·Clear edge
45
29
Tiebreaks·Clear edge
1
13

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

Win Probability

Pre-match · updated 13:50 UTC
Piros Z.70%
Napolitano S.30%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Piros Z. 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-match
7.8
Dominant favouriteUmpiry Score
5.5
Slight disadvantageUmpiry Score
Form & Matchup
6.3+101 Clay Elo edge
Surface ELO
3.7Clay Elo 1520
6.7Overall Elo 1661
ELO gap
3.3Overall Elo 1528
5.0First meeting on clay
H2H
5.0First meeting on clay
10.010 of last 10 on clay
Surface form
4.95 of last 10 on clay
10.010-match win streak
Win streak
0.0
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
4.02 three-setters 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.

Freshness

Recent load
Freshness·Clear edge
91
78

Piros Z.: 8 days rest · 4 matches (14d) · Napolitano S.: 2 days rest · 1 match, 33 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather
23°CClear
Wind 9 km/hHumidity 41%

Draw