Match Info

WTA - SINGLES: US Open, hard - 1/64-finals

Date: 31 August 2026, Monday

Location: USTA Billie Jean King NTC (New York, NY)

Where to Watch on TV:


Czech-republic	HBO Max


	Kimberly Birrell		Petra Marcinko

	1	2
	1.80	2.00	Watch
	1.83	1.95
	1.83	1.98
	1.86	2.04
	1.82	1.94	Watch
	3.85	1.25
	4.01	1.30	Watch
	1.80	1.95
Avarage Now (Initially)	2.35 ↑ (1.71)	1.8 ↓ (2.14)

The most likely Over/Under: 21.50

The best margin for this event is 1.9%, offered by

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Current Win Probability

Kimberly Birrell
43.4%

Petra Marcinko
56.6%

Initial Probability

(when we started the analysis)

55.5%

44.5%

Our Initial ML Estimation

57.8%

42.2%

Analysis of Changes in Winning Probabilities:

Kimberly Birrell has seen a decrease in its chances compared to the initial analysis. (-12.1%)

Note: This is a significant drop in prediction, indicating that Kimberly Birrell's form might have worsened.

Petra Marcinko has improved its chances compared to the initial analysis. (+12.1%)

Note: This is a significant improvement in prediction, suggesting Petra Marcinko's recent form is better than expected.

ML Model estimates a higher probability for Kimberly Birrell than the current prediction. (+14.4%)

Note: The ML model's higher estimate suggests a strong performance forecast for Kimberly Birrell, possibly due to key factors that the model accounted for.

ML Model estimates a lower probability for Petra Marcinko than the current prediction. (-14.4%)

Note: The ML model's lower estimate suggests a potential downturn for Petra Marcinko, possibly due to injuries or other negative factors.

Who will win by Users?

1	X	2
28.6%	0%	71.4%

Kimberly Birrell - Petra Marcinko Predictions

Users Predictions: 7 users predict this event. Birrell will win (votes: 2 - 28.6%). Marcinko will win (votes: 5 - 71.4%).

Over/Under & Asian Handicap Predictions by Selected Experts:

O/U 20.5 Games - over (1.67) (votes: 1 - 100%) .

Expected Score (Market Odds): 2:0

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Preview

Birrell is ranked WTA: 69. Marcinko is ranked WTA: 72.

Birrell is going through a poor run of results (last 5 games: 0 wins).

Marcinko has been unpredictable lately (in the last 5 games, wins – 2).

In this match, both players are almost equally likely to win.

In the last 2 head-to-head matches, Birrell won 1 match, drew 0 matches, lost 1 match, and goals 2:3. (average 1:1.5).

Last Results with these Odds

Petra Marcinko - the odds 2.14 are the expected chance of winning is 44.49%, but this team recently wins 56% of matches with these odds.

Form

✺ - easy match; ✺ - difficult match;

- Kimberly Birrell
WTA Monterrey
25.08.26	Darja Vidmanova - Kimberly Birrell	2:0 ✺
WTA Cincinnati
13.08.26	Kamilla Rakhimova - Kimberly Birrell	2:0 ✺
WTA Toronto
02.08.26	Kimberly Birrell - Viktorija Golubic	0:2 ✺
WTA Memphis
28.07.26	Yexin Ma - Kimberly Birrell	2:0 ✺
WTA Wimbledon
02.07.26	Sorana Cirstea - Kimberly Birrell	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 0 LLLLL
- Petra Marcinko
WTA Monterrey
24.08.26	Alycia Parks - Petra Marcinko	2:1 ✺
WTA Cincinnati
13.08.26	Simona Waltert - Petra Marcinko	2:1 ✺
WTA Iasi
17.07.26	Tamara Zidansek - Petra Marcinko	2:0 ✺
15.07.26	Elina Avanesyan - Petra Marcinko	0:2 ✺
13.07.26	Nadia Podoroska - Petra Marcinko	1:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 3.8 LLLWW

Latest Head to Head

WTA Eastbourne
24.06.26	Petra Marcinko - Kimberly Birrell	2:0
WTA Austin
24.02.26	Petra Marcinko - Kimberly Birrell	1:2

Kimberly Birrell - Petra Marcinko: Predictions, Live Scores & TV Guide