Olga Bienzobas Fernandez vs Z. Y. Ruan

W15 Logrono · ITF · Round of 32

ESP

Olga Bienzobas Fernandez

#1521WTA

24 yrs

Last 10

WWLLLWLWWL

—

Sets

Wednesday, 19 August 2026 · 12:30

hard

CHN

Z. Y. Ruan

#1527WTA

20 yrs

Last 10

WLLWLWLLLW

Bienzobas Fernandez O.

Ruan Z.

Olga Bienzobas Fernandez faces Z. Y. Ruan in the W15 Logrono round of 32 on hard. Olga Bienzobas Fernandez holds the paper edge — ranked #1521.

Win Probability

Pre-match · updated 09:50 UTC

Bienzobas Fernandez O.44%

Ruan Z.56%

Toss-up
50–58%

Slight edge
58–67%

Clear favourite
67–80%

Strong favourite
80%+

Toss-up · Too close to call

Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.

Key context

Last match: Olga Bienzobas Fernandez dropped just 4 games past Andrea Palazon.
Last match: Z. Y. Ruan dropped just 5 games past Ares Teixido Garcia.
Fatigue load: Z. Y. Ruan carries the heavier recent load — 1 three-setter to 0 in the past fortnight.

Common opponents

Last 12 months

No common opponents in the last 12 months.

Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Umpiry Score

Pre-match

Bienzobas Fernandez O.

5.0

Heavy underdogUmpiry ScorePartial · surface data limited

Ruan Z.

5.9

Even matchUmpiry ScorePartial · surface data limited

Form & Matchup

5.0No prior meetings

H2H

5.0No prior meetings

0.0Lost last 5

Win streak

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.

11 vs 20 matches

Statistics

Recent form

Bienzobas Fernandez O.Ruan Z.

1st serve in·Slight edge

72%

65%

1st serve points won·Slight edge

46%

56%

2nd serve points won·Slight edge

30%

38%

Service points won·Slight edge

42%

50%

Return points won·Slight edge

38%

46%

Break points saved·Even

42%

46%

Aces / match·Even

0.4

0.7

Double faults / match·Clear edge

4.5

3.2

Averages over each player's completed matches in the selected window (11 vs 20). ATP, WTA & Challenger.

Serve vs return

Recent form

Bienzobas Fernandez O.serving27% hold

wins 40% of points on serve vs Ruan Z.

Ruan Z.serving56% hold

wins 53% of points on serve vs Bienzobas Fernandez O.

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

Conditions

Weather forecast

29°CClear

Wind 4 km/hHumidity 36%

Head to head

No previous meetings on record.

Olga Bienzobas Fernandez vs Z. Y. Ruan — W15 Logrono Round of 32