Jonas Gundacker vs Samuele PieriM25 Slovenj Gradec Round of 16

M25 Slovenj Gradec · ITF · Round of 16
#1721ATP
23 yrs
Last 10 · pre-match
LWLWWWWWLW
2 — 1
Sets
Thursday, 20 August 2026 ·
clay
#393ATP
24 yrs · Right-handed
Last 10 · pre-match
WWWWWLLWLW
Gundacker J.
2-6 6-2 6-3
Pieri S.
Gundacker J.
2662
Pieri S.
6231

Jonas Gundacker advanced to the quarterfinals of the M25 Slovenj Gradec tournament, defeating Samuele Pieri in the Round of 16. Gundacker won 2-6, 6-2, 4-2. In the match, Gundacker had no aces and no double faults, while Pieri had three of each; Gundacker converted 60% of break points and Pieri converted 25%.

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Even
64%
64%
1st serve points won·Even
68%
66%
2nd serve points won·Slight edge
41%
52%
Service points won·Even
58%
61%
Return points won·Even
36%
40%
Break points saved·Slight edge
52%
59%
Aces / match·Clear edge
3.6
2.0
Double faults / match·Slight edge
1.2
1.8

Averages over each player's completed matches in the selected window (5 vs 20). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 11:50 UTC
Gundacker J.21%
Pieri S.79%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Pieri S. clearly ahead, but no certainty

Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
4.3
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
4.7
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
Surface form
4.04 of last 10 on clay
0.0
Win streak
0.0Lost last 2
Fatigue & Travel
3-set count
7.01 three-setter 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·
100

Pieri S.: 20 days rest. Higher means fresher. About

Conditions

Weather
32°CPartly cloudy
Wind 20 km/hHumidity 39%

Draw