Katie Volynets vs Nao Hibino — s Hertogenbosch SF

s Hertogenbosch · WTA · Qualifying Semi-final

USAQ

Katie Volynets

#101WTA

1763ELO

1587Grass ELO

24 yrs · 170 cm · Right-handed

Last 10 · pre-match

LWLWLWLWWW

2 — 0

Sets

Saturday, 6 June 2026 · 11:10

grass

COURT 6 · 1st on

JPN

Nao Hibino

#241WTA

1533ELO

1435Grass ELO

31 yrs · 163 cm · Right-handed

Last 10 · pre-match

LWWLLWLLWL

Katie Volynets dropped just four games in a straight-sets win over Nao Hibino in the s Hertogenbosch qualifying semi-final.

Key context

Set 1, game 2: Katie Volynets broke serve.
Set 2, game 6: Katie Volynets broke serve.
Pressure points: Katie Volynets converted 4 of 11 break points; Nao Hibino converted 0 of 2 break points.

Win Probability

Pre-match · updated 08:21 UTC

Volynets K.81%

Hibino N.19%

Toss-up
50–58%

Slight edge
58–67%

Clear favourite
67–80%

Strong favourite
80%+

Strong favourite · Volynets K. heavily favoured

Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match

Volynets K.

6.0

Even matchUmpiry Score

Surface jump clay↔grass (−0.8)

Hibino N.

5.8

Slight disadvantageUmpiry Score

Form & Matchup

6.9+152 Grass Elo edge

Surface ELO

3.1Grass Elo 1435

7.0Overall Elo 1763

ELO gap

3.0Overall Elo 1533

5.0No prior meetings

H2H

5.0No prior meetings

5.26 of last 10 on grass

Surface form

4.95 of last 10 on grass

0.0

Win streak

0.0

Fatigue & Travel

7.01 three-setter in 14 days

3-set count

7.01 three-setter in 14 days

3.0Clay → Grass

Surface transition

Context

5.0Didn't play 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.

Volynets K.

662

Hibino N.

220