Guido Ivan Justo vs Sascha Gueymard WayenburgLiberec Round of 32

Liberec · CHALLENGER · Round of 32
#233ATP
1443ELO
1433Clay ELO
28 yrs · 178 cm · Right-handed
Last 10 · pre-match
LLWLWLWLWW
2 — 0
Sets
Tuesday, 28 July 2026 ·
clay
LASVIT COURT · 2nd on
#329ATP
1413ELO
1369Clay ELO
23 yrs · 188 cm · Right-handed
Last 10 · pre-match
LWLWLWWLWL
Ivan Justo G.
6-4 6-4
Gueymard Wayenburg S.
Ivan Justo G.
662
Gueymard Wayenburg S.
440

Guido Ivan Justo defeated Sascha Gueymard Wayenburg in the Round of 32 of the Liberec clay court tournament. The match ended with a straight-sets victory for Justo, 6-4, 6-4. Justo hit 2 aces and 1 double fault, while Gueymard Wayenburg hit 4 aces and 7 double faults; Justo converted 36% of break points and won 4 service breaks to Gueymard Wayenburg's 2.

Key context

  • Match story: Guido Ivan Justo edged a tight contest from start to finish — 6–4 6–4.

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Even
64%
63%
1st serve points won·Slight edge
63%
69%
2nd serve points won·Even
51%
48%
Service points won·Even
59%
62%
Return points won·Slight edge
47%
39%
Break points saved·Even
57%
58%
Aces / match·Dominant
1.2
6.9
Double faults / match·Clear edge
1.8
2.8

Averages over each player's completed matches in the selected window (36 vs 26). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Even
12
10
Break points saved·Dominant
23
63
Break points won·Clear edge
42
20
Deciding sets·Clear edge
20
5
Tiebreaks·Clear edge
50
27

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

Win Probability

Pre-match · updated 10:50 UTC
Ivan Justo G.58%
Gueymard Wayenburg S.42%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Slight edge · Ivan Justo G. narrowly ahead

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
6.3
Marginal edgeUmpiry Score
5.9
Even matchUmpiry Score
Form & Matchup
5.8+63 Clay Elo edge
Surface ELO
4.2Clay Elo 1369
5.4Overall Elo 1443
ELO gap
4.6Overall Elo 1412
5.0No prior meetings
H2H
5.0No prior meetings
5.46 of last 10 on clay
Surface form
4.95 of last 10 on clay
0.0
Win streak
0.0
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

Ivan Justo G.: 21 days rest. Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Weather
21°CPartly cloudy
Wind 11 km/hHumidity 49%

Draw