US OPEN WTA • ROUND OF 128 • HARD • PLAYED AUG 31, 2026
Kimberly Birrell vs Petra Marcinko: Result & Final Score
24%people predicted · before the match76%
Settled at 100% · $388.4K traded across 16 markets
FINAL · Birrell 3-6 7-6 6-3
FINALAUG 31, 2026final score


Match Summary
How the match was won, set by set – the better number on each line is marked.
Kimberly Birrell beat Petra Marcinko 3-6 7-6 6-3: 3 aces, 7 of 8 break points, 49% of all points. Priced at 24% before the match – an upset by prediction-market standards.
MATCHSET 1SET 2SET 3


3
Aces
6
12
Double faults
10
59%
1st serve in
46%
41/6761%
1st serve points won
30/4271%
19/4641%
2nd serve points won
20/4941%
7/888%
Break points won
6/1250%
6/1250%
Break points saved
1/812%
24
Winners
37
39
Unforced errors
52
11/1573%
Net points won
5/1050%
43/9446%
Return points won
54/11348%
102/20749%
Total points won
105/20751%
8/1457%
Service games won
9/1656%
151 km/h
Avg 1st serve speed
163 km/h
118 km/h
Avg 2nd serve speed
130 km/h
2,040 m
Distance covered
2,060 m


0
Aces
2
4
Double faults
1
68%
1st serve in
44%
8/1747%
1st serve points won
7/1164%
2/825%
2nd serve points won
7/1450%
2/2100%
Break points won
3/475%
1/425%
Break points saved
0/20%
5
Winners
8
12
Unforced errors
8
4/580%
Net points won
1/333%
12/2843%
Return points won
15/2560%
22/5342%
Total points won
31/5358%
1/425%
Service games won
3/560%
512 m
Distance covered
470 m


1
Aces
3
6
Double faults
7
51%
1st serve in
51%
15/2658%
1st serve points won
15/2171%
12/2548%
2nd serve points won
5/2025%
3/475%
Break points won
3/560%
2/540%
Break points saved
1/425%
14
Winners
16
16
Unforced errors
22
7/978%
Net points won
2/367%
22/4154%
Return points won
25/5149%
48/9252%
Total points won
44/9248%
3/650%
Service games won
3/650%
905 m
Distance covered
976 m


2
Aces
1
2
Double faults
2
65%
1st serve in
40%
18/2475%
1st serve points won
8/1080%
5/1338%
2nd serve points won
8/1553%
2/2100%
Break points won
0/30%
3/3100%
Break points saved
0/20%
5
Winners
13
11
Unforced errors
22
0/10%
Net points won
2/450%
9/2536%
Return points won
14/3738%
32/6252%
Total points won
30/6248%
4/4100%
Service games won
3/560%
623 m
Distance covered
614 m
Players
Ranking, season record, form and the basics side by side.
Kimberly Birrell leads the head-to-head 2–1· completed tour-level meetings, this match included
No. 71
World ranking
No. 77
974
Ranking points
954
23–24
2026 record
22–25
28
Age
20
170 cm
Height
176 cm
🇦🇺 Australia
Country
Croatia 🇭🇷
2014
Turned pro
–
Past Match-ups
Their most recent completed meetings, latest first.
| Date | Tournament | Winner | Score |
|---|---|---|---|
| JUN 24, 2026 | Eastbourne | ![]() |
6-1 6-4 |
| FEB 24, 2026 | WTA Austin | ![]() |
0-6 6-3 6-4 |
News & Insights
No headlines about this match from our sources yet – stories land here as soon as they are published.
FAQ
What does 100% for Kimberly Birrell mean?
It is the live Polymarket price for a share that pays out if Kimberly Birrell beats Petra Marcinko. Read it as the market’s probability estimate: 100 in 100. It moves with every trade.
How did this market settle?
The market closed once the result was official and paid $1 a share to everyone holding the winner. The percentages on this page are the closing prices.
How much was traded on this match?
$388.4K has been traded across all 16 markets on this event so far.
Where do these numbers come from?
Straight from Polymarket’s public market data – Predictionist reads the same order book traders use. We refresh this page every hour and never adjust the numbers.







