Whitney Osuigwe vs Darja SemenistajaOeiras 125 Outdoor 2 Quarter-final

Oeiras 125 Outdoor 2 · CHALLENGER · Quarter-final
#183WTA
1489ELO
1446Clay ELO
24 yrs · 168 cm · Right-handed
Last 10 · pre-match
LLWLWWWLLL
0 — 0
Sets
Monday, 20 April 2026
clay
#104WTA
1654ELO
1636Clay ELO
23 yrs · 169 cm · Left-handed
Last 10 · pre-match
LLLWWLWLWW
Osuigwe W.
7-5 6-4
Semenistaja D.
Osuigwe W.
762
Semenistaja D.
54

Whitney Osuigwe defeated Darja Semenistaja 7-5 6-4 in the Oeiras 125 Outdoor 2 quarter-final on clay. The upset overturned the form book — Darja Semenistaja came in ranked #104.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Osuigwe W.serving41% hold

wins 46% of points on serve vs Semenistaja D.

Semenistaja D.serving43% hold

wins 47% of points on serve vs Osuigwe W.

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
66%
65%
1st serve points won·Even
60%
60%
2nd serve points won·Even
46%
46%
Service points won·Even
55%
55%
Return points won·Even
45%
46%
Break points saved·Slight edge
54%
48%
Aces / match·Even
1.9
1.5
Double faults / match·Dominant
4.2
1.0

Averages over each player's completed matches in the selected window (31 vs 31). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
24
76
Break points saved·Dominant
18
52
Break points won·Slight edge
88
96
Deciding sets·Dominant
44
94
Tiebreaks·
98

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

Umpiry Score

Pre-match
5.5
Slight disadvantageUmpiry Score
6.5
Marginal edgeUmpiry Score
Form & Matchup
3.5Clay Elo 1446
Surface ELO
6.5+190 Clay Elo edge
3.7Overall Elo 1489
ELO gap
6.3Overall Elo 1654
5.0No prior meetings
H2H
5.0
4.8
Surface form
5.0
0.0
Win streak
Fatigue & Travel
0.0
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
Freshness·Clear edge
100
87

Osuigwe W.: 18 days rest · Semenistaja D.: 5 days rest · 1 match, 24 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast