Rikke De Koning vs Antonia StoyanovW50 Oldenzaal Qualifying Round of 32

W50 Oldenzaal · CHALLENGER · Qualifying Round of 32
#953WTA
23 yrs
Last 10 · pre-match
LWWWLWLWWL
0 — 2
Sets
Monday, 24 August 2026 ·
clay
#599WTA
16 yrs
Last 10 · pre-match
LWLWWWWWWW
De Koning R.
2-6 3-6
Stoyanov A.
De Koning R.
230
Stoyanov A.
662

Antonia Stoyanov defeated Rikke De Koning 6-2, 6-3 in the qualifying second round of the W50 Oldenzaal tournament. Stoyanov hit 4 aces and 5 double faults, winning 71% of her first serves and converting 36% of break points. She won 4 service breaks to De Koning's 1.

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Slight edge
57%
68%
1st serve points won·Slight edge
57%
65%
2nd serve points won·Even
42%
45%
Service points won·Slight edge
51%
59%
Return points won·Even
47%
49%
Break points saved·Slight edge
53%
58%
Aces / match·Slight edge
1.2
2.0
Double faults / match·Dominant
4.2
2.0

Averages over each player's completed matches in the selected window (13 vs 6). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 17:50 UTC
De Koning R.33%
Stoyanov A.67%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Stoyanov A. 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
5.4
Clear underdogUmpiry ScorePartial · surface data limited
5.7
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
3.74 of last 10 on clay
Surface form
5.15 of last 10 on clay
0.0Lost last 3
Win streak
0.0Lost last 2
Context
6.0Reached the R32 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·Clear edge
94
74

De Koning R.: 5 days rest · 1 match, 17 games (7d) · Stoyanov A.: 3 days rest · 3 matches, 64 games (7d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast
Weather
14°CClear
Wind 12 km/hHumidity 72%

Draw