Simona Waltert vs Nina Stojanovic — Oeiras 125 Quarter-final

Oeiras 125 · CHALLENGER · Quarter-final
Simona Waltert
SUI
Simona Waltert
#81WTA
1670ELO
1654Clay ELO
25 yrs · Right-handed
Last 10 · pre-match
LWWWWLLLLW
0 — 0
Sets
Monday, 14 April 2025
clay
SRB
Nina Stojanovic
#1138WTA
1609ELO
1587Clay ELO
29 yrs · 176 cm · Right-handed
Last 10 · pre-match
LLWLWWWLLW
Waltert S.
6-4 7-6
Stojanovic N.
Waltert S.
6772
Stojanovic N.
465–

Simona Waltert defeated Nina Stojanovic 6-4 7-6 in the Oeiras 125 quarter-final on clay. The result followed the form book — Simona Waltert came in ranked #81.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Waltert S.serving54% hold

wins 52% of points on serve vs Stojanovic N.

Stojanovic N.serving47% hold

wins 49% of points on serve vs Waltert 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
Waltert S.Stojanovic N.
1st serve in·Even
64%
60%
1st serve points won·Even
63%
66%
2nd serve points won·Even
47%
47%
Service points won·Even
57%
59%
Return points won·Slight edge
47%
42%
Break points saved·Even
57%
57%
Aces / match·Clear edge
1.9
3.9
Double faults / match·Clear edge
3.6
4.6

Averages over each player's completed matches in the selected window (97 vs 30). ATP, WTA & Challenger.

Clutch

Under pressure
Waltert S.Stojanovic N.
Clutch Rating·Dominant
78
37
Break points saved·Dominant
79
46
Break points won·Dominant
94
69
Deciding sets·Even
80
82
Tiebreaks·Dominant
85
3

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

Umpiry Score

Pre-match
Waltert S.
6.7
Slight advantageUmpiry Score
Stojanovic N.
5.8
Slight disadvantageUmpiry Score
Form & Matchup
6.1+68 Clay Elo edge
Surface ELO
3.9Clay Elo 1587
5.9Overall Elo 1670
ELO gap
4.1Overall Elo 1609
5.0No prior meetings
H2H
5.0
7.1
Surface form
5.2
Win streak
0.0
Fatigue & Travel
3-set count
4.0
Context
5.0
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
Waltert S.Stojanovic N.
Freshness·
71
—

Waltert S.: 3 days rest · 4 matches, 73 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Final
Galfi D.
Volynets K.
4-66-16-2
Semi-finals
Galfi D.
Lepchenko V.
6-46-3
Volynets K.
Waltert S.
6-16-4
Quarter-finals
Galfi D.
Udvardy P.
7-686-1
Lepchenko V.
Pridankina E.
6-34-66-2
Waltert S.
Stojanovic N.
6-47-65
Volynets K.
Jimenez Kasintseva V.
6-26-1
R16
Udvardy P.
Eala A.
7-646-4
Galfi D.
Saito S.
6-16-2
Pridankina E.
Bondar A.
6-22-66-0
Lepchenko V.
Kraus S.
7-56-2
Stojanovic N.
Jones F.
2-66-37-5
Waltert S.
Cocciaretto E.
6-33-66-3
Jimenez Kasintseva V.
Radivojevic L.
7-624-66-3
Volynets K.
Zidansek T.
6-46-3
R32
Eala A.
Koevermans A.
6-36-4
Udvardy P.
Tran L.
6-16-3
Saito S.
Maleckova J.
1-67-646-2
Galfi D.
Chwalinska M.
6-47-5
Bondar A.
Jorge F.
6-47-5
Pridankina E.
Branstine C.
6-46-2
Kraus S.
Salkova D.
6-36-2
Lepchenko V.
Ibragimova A.
7-56-3
Jones F.
Noha Akugue N.
6-756-16-4
Stojanovic N.
Voloshchuk A.
7-56-2
Waltert S.
Jorge M.
6-44-66-4
Cocciaretto E.
Murta I.
6-36-0
Jimenez Kasintseva V.
Yuan Y.
4-66-37-64
Radivojevic L.
Tig P.
6-46-1
Volynets K.
Pedone G.
6-26-1
Zidansek T.
Barthel M.
7-657-62