Sinja Kraus vs Petra MarcinkoOeiras 125 Semi-final

Oeiras 125 · CHALLENGER · Semi-final
#93WTA
1736ELO
1696Clay ELO
24 yrs · Right-handed
Last 10 · pre-match
LWWLLWWLLW
2 — 1
Sets
Monday, 13 April 2026
clay
#47WTA
1745ELO
1705Clay ELO
$468kYTD
$956kCAREER
20 yrs · 176 cm
Last 10 · pre-match
LLLWWWLWLW
Kraus S.
6-4 1-6 6-4
Marcinko P.
Kraus S.
6162
Marcinko P.
4641

Sinja Kraus defeated Petra Marcinko 6-4 1-6 6-4 in the Oeiras 125 semi-final on clay. The upset overturned the form book — Petra Marcinko came in ranked #47.

Key context

  • Match story: Sinja Kraus closed it out in three sets, 6–4 1–6 6–4.

Head to head

No previous meetings on record.

Serve vs return

This season
Kraus S.serving51% hold

wins 50% of points on serve vs Marcinko P.

Marcinko P.serving39% hold

wins 46% of points on serve vs Kraus S.

Baseline battle — serve is shaky, expect plenty of breaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Statistics

This season
1st serve in·Even
59%
59%
1st serve points won·Even
65%
63%
2nd serve points won·Even
45%
41%
Service points won·Even
57%
54%
Return points won·Even
46%
44%
Break points saved·Slight edge
55%
48%
Aces / match·Slight edge
1.6
2.3
Double faults / match·Clear edge
3.5
4.4

Averages over each player's completed matches in the selected window (33 vs 18). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
56
72
Break points saved·Slight edge
43
54
Break points won·Even
97
95
Deciding sets·Even
90
93
Tiebreaks·
31

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

Umpiry Score

Pre-match
7.0
Strong advantageUmpiry Score
5.8
Slight disadvantageUmpiry Score
Form & Matchup
5.1Clay Elo 1696
Surface ELO
4.9+9 Clay Elo edge
5.4Overall Elo 1736
ELO gap
4.6Overall Elo 1745
5.0No prior meetings
H2H
5.0
8.7
Surface form
7.7
0.0
Win streak
0.0Lost last 7
Fatigue & Travel
9.1
Minutes 14d
9.0
Prev. match
6.0
Surface transition
Context
6.0
Defending pts
5.0

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·Slight edge
75
84

Kraus S.: 2 days rest · 3 matches, 53 games (7d) · Marcinko P.: 4 days rest · 1 match, 27 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast