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Wuhan Tennis Open: Kimberly Birrell vs Katie Volynets

By PolySays EditorialUpdated Oct 13, 2026, 8:47 AM UTCEditorial method

This market refers to the tennis match between Kimberly Birrell and Katie Volynets in the Wuhan Tennis Open, originally scheduled for October 12, 2026 at 10:00PM ET.

Current leader

100%

Largest 24h move+51.5 pp 24h

24h volume: $2.8K
Liquidity: $0
Closed: Oct 20, 2026, 2:00 AM UTC

Top candidates

7 outcomes

Birrell vs. Volynets: Set 2 Games O/U 10.5
+51.5 pp 24h100%
Birrell vs. Volynets: Set 2 Games O/U 8.5
+51.5 pp 24h100%
Birrell vs. Volynets: Set 2 Games O/U 9.5
+51.4 pp 24h100%
Kimberly Birrell vs. Katie Volynets: Total Sets O/U 2.5
+59.0 pp 24h100%
Birrell vs. Volynets: Match O/U 22.5
+54.9 pp 24h100%

Show all outcomes

Wuhan Tennis Open: Completed Match: Kimberly Birrell vs Katie Volynets
100%
+47.9 pp
Set 2 Winner: Kimberly Birrell vs Katie Volynets
0%
-49.5 pp

Now Gained in 24h Lost in 24hChanges are in percentage points (pp).

Latest update

SurgeMonitoring onlyOct 13

Birrell vs. Volynets: Set 2 Games O/U 8.5 — probability rises to 99.95%

The observed probability rose from 90.5% to 99.95%, an increase of 9.45 percentage points.

Over: 91% → 100%

+9.5 pp

Sources and full timeline

Story so far

Known catalysts

Supported by the sources below

No catalyst has been confirmed yet.

Unresolved questions

What the evidence doesn’t settle

Watch subsequent price observations and reporting that addresses the contract's exact conditions. Market prices do not determine the official outcome.

People and institutions to watch

Nothing specific is being tracked yet.

Source trail

Public sources opened for this story

No public sources are attached yet.

Odds chart

Candidate probability over time

Living timeline

Significant updates

This update compares two recorded market observations. The price change describes trading in this contract; the available data does not establish its cause.
The measured move
Over: 90.5% → 100.0%
What changed
Probability moved from 90.5% to 99.95% (+9.45 percentage points). Observations were 10 minutes 29 seconds apart: 2026-10-13 08:37:06 UTC to 2026-10-13 08:47:35 UTC.
What to watch next
Watch subsequent price observations and reporting that addresses the contract's exact conditions. Market prices do not determine the official outcome.
Sources
No external sources are attached yet.

Market rules, made readable

Official description

How this market is decided

Read the rules before reading the headline. Resolution wording decides the outcome, not the news.

See what is changing

This market refers to the tennis match between Kimberly Birrell and Katie Volynets in the Wuhan Tennis Open, originally scheduled for October 12, 2026 at 10:00PM ET. This market will resolve to 'Kimberly Birrell' if Kimberly Birrell advances against Katie Volynets. This market will resolve to 'Katie Volynets' if Katie Volynets advances against Kimberly Birrell.

If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 26, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.

Read the complete resolution rules

If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.

Living timeline · 8 significant updates

Birrell vs. Volynets: Set 2 Games O/U 8.5 — probability rises to 99.95%

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