W. K. Leong M. vs Y. Yerdilda — Astana Qualifying Semi-final

Astana · CHALLENGER · Qualifying Semi-final
4
W. K. Leong M.
#544ATP
22 yrs
Last 10
LWLWWLLLWW
—
Sets
Sunday, 9 August 2026 ·
hard
COURT 1 · 1st on
KAZWC
Y. Yerdilda
20 yrs
Last 10
LLW
W. K. Leong M.
vs
Yerdilda Y.

Win Probability

Pre-match · updated 04:50 UTC
W. K. Leong M.43%
Yerdilda Y.57%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Toss-up · Too close to call

Calibrated model · 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

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
W. K. Leong M.
6.1
Even matchUmpiry ScorePartial · surface data limited
Yerdilda Y.
5.9
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
5.45 of last 9 on hard
Surface form
0.0
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.

Freshness

Recent load
W. K. Leong M.Yerdilda Y.
Freshness·
100
—

W. K. Leong M.: 20 days rest. Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast
Weather forecast
25°CPartly cloudy
Wind 7 km/hHumidity 39%

Head to head

No previous meetings on record.

Draw