Julia Koller vs Nastasja Schunk — W50 Oldenzaal Round of 32
W50 Oldenzaal · CHALLENGER · Round of 32
NEDWCJulia Koller
16 yrs
Last 10 · pre-match
LLL
0 — 2
Sets
Wednesday, 26 August 2026 ·
clay
Koller J.1-6 0-6
Schunk N.
Koller J.
100
Schunk N.
662
Nastasja Schunk defeated Julia Koller 6-1, 6-0 in the Round of 32 at the W50 Oldenzaal tournament on clay. Schunk converted 64% of her break points, while Koller converted 100%. Schunk won 76% of her first-serve points and secured 7 service breaks to Koller's 1.
Key context
- Match story: Nastasja Schunk handed Julia Koller a second-set bagel in a 6–1 6–0 win.
Head to head
No previous meetings on record.
Statistics
This seasonKoller J.Schunk N.
1st serve in·
—
69%
1st serve points won·
—
60%
2nd serve points won·
—
49%
Service points won·
—
56%
Return points won·
—
46%
Break points saved·
—
54%
Aces / match·
—
1.4
Double faults / match·
—
2.7
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Win Probability
Pre-match · updated 18:50 UTCKoller J.9%
Schunk N.91%
Toss-up
50–58%
50–58%
Slight edge
58–67%
58–67%
Clear favourite
67–80%
67–80%
Strong favourite
80%+
80%+
Strong favourite · Schunk N. heavily favoured
Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.
Umpiry Score
Pre-matchKoller J.
6.0
Even matchUmpiry ScorePartial · surface data limited6.0
Even matchUmpiry ScorePartial · surface data limitedForm & Matchup
5.0No prior meetings
H2H5.0No prior meetings
Surface form
6.47 of last 10 on clay
Win streak
0.0Lost last 2
Context
5.0Didn't play here last year
Defending pts6.0Reached the last 16 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.
Conditions
Court speed
Mediumbalanced pace
SlowFast
Weather
20°CClear
Wind 9 km/hHumidity 68%