Kimberly Birrell leads 1–1 in completed tour-level meetings.
Date
Tournament
Winner
Score
2026-06-24
Eastbourne
PMPetra Marcinko
6-1 6-4
2026-02-24
WTA Austin
KBKimberly Birrell
6-0 3-6 4-6
Live Odds
Prediction market probabilities from Polymarket, updated as market prices change.
Total Volume
$457
24h Volume
$457
7D
KBKimberly Birrell54%PMPetra Marcinko46%
source: Polymarket
Match Date and Time
When the players take the court.
AugustSUN 30
Match day
Start time15:00 UTC
US Open WTA · scheduled by the tournament, may shift with earlier matches
Latest Match Updates
Key movements in the prediction market odds.
US Open WTA: Kimberly Birrell vs Petra Marcinko winner?AUG 28, 2026
Kimberly Birrell is priced at 54% to beat Petra Marcinko at US Open WTA, with Petra Marcinko at 46%. The market treats this as a coin flip. The price has held steady over the last 24 hours. Head-to-head they are level at 1-1. $457 has been traded on this match across 16 markets – set winners, totals and handicaps alongside the match winner. Prices are live Polymarket probabilities and move with every trade.
