Match Info

WTA - SINGLES: Tokyo, hard - 1/16-finals

Date: 21 October 2025, Tuesday


	Wakana Sonobe		Nikola Bartunkova

	1	2
	3.2	1.36	Watch
	3.15	1.39
	4.26	1.22	Watch
	3.06	1.38	Watch
Avarage Now (Initially)	3.42 ↑ (2.75)	1.34 ↓ (1.44)

The best margin for this event is 3.7%, offered by

#Advertisement. For Live Stream GEO restrictions apply. Funded account required. GamblingTherapy.org. 18+

Current Win Probability

Wakana Sonobe
28.1%

Nikola Bartunkova
71.9%

Initial Probability

(when we started the analysis)

34.4%

65.6%

Analysis of Changes in Winning Probabilities:

Wakana Sonobe has seen a decrease in its chances compared to the initial analysis. (-6.3%)

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

Nikola Bartunkova has improved its chances compared to the initial analysis. (+6.3%)

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

Who will win by Users?

1	X	2
11.1%	0%	88.9%

Wakana Sonobe - Nikola Bartunkova Predictions

Verified Performance Core (Selected Experts): 1 Selected Experts predict this event. Bartunkova (votes: 1 - 100%).

Users Predictions: Nikola Bartunkova will win (8 of 9 users predict this - 88.89%).
Confidence interval (95%): 68.36% – 100%.

Expected Score (Market Odds): 0:2

#ad

Preview

Sonobe is ranked WTA: 266. Bartunkova is ranked WTA: 133.

Bartunkova is showing top-class performance now (in the last 5 games, wins – 4).

Bartunkova may have a physical advantage due to more rest days in recent times.

In this match, Bartunkova is seen as the favorite.

We predict that Bartunkova will win today's game, with odds of 1.38.

The players have not played against each other recently.

Form

✺ - easy match; ✺ - difficult match;

- Wakana Sonobe
WTA Osaka
13.10.25	Naomi Osaka - Wakana Sonobe	2:0 ✺
ITF Tournaments
30.09.25	Wakana Sonobe - Emerson Jones	0:2 ✺
17.07.25	Wakana Sonobe - Katrina Scott	0:2 ✺
14.07.25	Nadia Lagaev - Wakana Sonobe	1:2 ✺
04.07.25	Wakana Sonobe - Darja Vidmanova	1:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 1.3 LLLWL
- Nikola Bartunkova
ATP Challenger
05.10.25	Nikola Bartunkova - Kaja Juvan	0:2 ✺
04.10.25	Darja Vidmanova - Nikola Bartunkova	0:2 ✺
03.10.25	Nikola Bartunkova - Kaitlin Quevedo	2:1 ✺
02.10.25	Nikola Bartunkova - Ayla Aksu	2:0 ✺
01.10.25	Nikola Bartunkova - Ipek Oz	2:1 ✺
Form Coefficient (based on results and difficulties of last matches) - 6.7 LWWWW

Upcoming Matches