Match Info

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

Date: 30 July 2026, Thursday


	Janice Tjen		Anna Kalinskaya

	1	2
	3.20	1.36	Watch
	3.10	1.36
	3.15	1.36	Watch
	3.39	1.39
	3.15	1.36	Watch
	3.20	1.37
	3.20	1.36	Watch
	3.05	1.35
Avarage Now (Initially)	3.18 ↑ (3.14)	1.36 ↑ (1.33)

The most likely Over/Under: 20.50

The best margin for this event is 1.4%, offered by

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Current Win Probability

Janice Tjen
30%

Anna Kalinskaya
70%

Initial Probability

(when we started the analysis)

29.8%

70.2%

Our Initial ML Estimation

31.4%

68.6%

Analysis of Changes in Winning Probabilities:

Janice Tjen has improved its chances compared to the initial analysis. (+0.2%)

Anna Kalinskaya has seen a decrease in its chances compared to the initial analysis. (-0.2%)

ML Model estimates a higher probability for Janice Tjen than the current prediction. (+1.4%)

ML Model estimates a lower probability for Anna Kalinskaya than the current prediction. (-1.4%)

Who will win by Users?

1	X	2
16.7%	0%	83.3%

Janice Tjen - Anna Kalinskaya Predictions

Users Predictions: Anna Kalinskaya will win (5 of 6 users predict this - 83.33%).
Confidence interval (95%): 53.51% – 100%.

Expected Score (Market Odds): 0:2

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Preview

Tjen is ranked WTA: 37. Kalinskaya is ranked WTA: 20.

The recent form of both competitors has been shaky.

In this match, Kalinskaya is the team to beat.

Recently, there has been no match between the players.

Form

✺ - easy match; ✺ - difficult match;

- Janice Tjen
WTA Washington
27.07.26	Janice Tjen - Rebecca Sramkova	2:0 ✺
WTA Wimbledon
01.07.26	Janice Tjen - Darya Kasatkina	1:2 ✺
29.06.26	Leylah Annie Fernandez - Janice Tjen	0:2 ✺
WTA Eastbourne
23.06.26	Janice Tjen - Caty McNally	1:2 ✺
WTA Nottingham
15.06.26	Janice Tjen - Leylah Annie Fernandez	Canceled
Form Coefficient (based on results and difficulties of last matches) - 9.5 WLWL?
- Anna Kalinskaya
WTA Washington
28.07.26	Darya Kasatkina - Anna Kalinskaya	0:2 ✺
WTA Wimbledon
03.07.26	Belinda Bencic - Anna Kalinskaya	2:1 ✺
01.07.26	Diane Parry - Anna Kalinskaya	1:2 ✺
29.06.26	Magdalena Frech - Anna Kalinskaya	0:2 ✺
WTA Bad Homburg
24.06.26	Anna Kalinskaya - Elena Gabriela Ruse	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 6.2 WLWWL

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