Match Info

WTA - SINGLES: Cincinnati, hard - 1/8-finals

Date: 19 August 2026, Wednesday

Where to Watch on TV:


Austria	Laola1
Germany	Laola1


	Marta Kostyuk		Mirra Andreeva

	1	2
	2.1	1.73	Watch
	2.10	1.72
	2.05	1.75	Watch
	2.24	1.76
	2.15	1.74	Watch
	2.3	1.6
	2.17	1.77	Watch
	2.05	1.75
Avarage Now (Initially)	2.15 ↑ (2.08)	1.73 ↓ (1.74)

The most likely Over/Under: 22.00

The best margin for this event is 1.5%, offered by

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Current Win Probability

Marta Kostyuk
44.6%

Mirra Andreeva
55.4%

Initial Probability

(when we started the analysis)

45.5%

54.5%

Our Initial ML Estimation

40.4%

59.6%

Analysis of Changes in Winning Probabilities:

Marta Kostyuk has seen a decrease in its chances compared to the initial analysis. (-0.9%)

Mirra Andreeva has improved its chances compared to the initial analysis. (+0.9%)

ML Model estimates a lower probability for Marta Kostyuk than the current prediction. (-4.2%)

ML Model estimates a higher probability for Mirra Andreeva than the current prediction. (+4.2%)

Who will win by Users?

1	X	2
60%	0%	40%

Marta Kostyuk - Mirra Andreeva Predictions

Users Predictions: 9 users predict this event. Kostyuk will win (votes: 6 - 66.7%). Andreeva will win (votes: 3 - 33.3%).
Confidence interval (95%) for Kostyuk: 35.9% – 97.5%.

Verified Performance Core (Selected Experts): 2 Selected Experts predict this event. Kostyuk (votes: 2 - 100%).

Expected Score (Market Odds): 0:2

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Preview

Kostyuk is ranked WTA: 11. Andreeva is ranked WTA: 6.

Kostyuk is in very good shape right now (last 5 games: 4 wins).

Andreeva has been unpredictable lately (in the last 5 games, wins – 3).

The chances of victory for both players are nearly identical in this match.

In the last 4 head-to-head matches, Kostyuk won 2 matches, drew 0 matches, lost 2 matches, and goals 4:2. (average 1:0.5).

Form

✺ - easy match; ✺ - difficult match;

- Marta Kostyuk
WTA Cincinnati
18.08.26	Marta Kostyuk - Sloane Stephens	2:0 ✺
16.08.26	Marta Kostyuk - Sofia Kenin	2:1 ✺
WTA Toronto
08.08.26	Marta Kostyuk - Iga Swiatek	1:2 ✺
06.08.26	Marta Kostyuk - Madison Keys	2:0 ✺
04.08.26	Marta Kostyuk - Katherine Sebov	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 5.9 WWLWW
- Mirra Andreeva
WTA Cincinnati
18.08.26	Janice Tjen - Mirra Andreeva	0:2 ✺
16.08.26	Oleksandra Oliynykova - Mirra Andreeva	0:2 ✺
WTA Toronto
07.08.26	Mirra Andreeva - Leylah Annie Fernandez	0:2 ✺
05.08.26	Mirra Andreeva - Karolina Pliskova	2:0 ✺
WTA Wimbledon
01.07.26	Barbora Krejcikova - Mirra Andreeva	2:1 ✺
Form Coefficient (based on results and difficulties of last matches) - 3.7 WWLWL

Latest Head to Head

WTA Roland Garros
04.06.26	Marta Kostyuk - Mirra Andreeva	0:2
WTA Madrid
02.05.26	Mirra Andreeva - Marta Kostyuk	0:2
WTA Brisbane
09.01.26	Mirra Andreeva - Marta Kostyuk	0:2
WTA Stuttgart
16.04.25	Mirra Andreeva - Marta Kostyuk	Canceled

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