Match Info

ITF WOMEN - SINGLES: W100 Tokyo, hard - 1/16-finals

Date: 21 April 2026, Tuesday


	Haruka Kaji		Yeon Woo Ku

	1	2
			Watch
	2.7	1.4	Watch
	3.29	1.34
	2.97	1.34	Watch
	2.75	1.36
	2.94	1.35	Watch
Avarage Now (Initially)	2.93 ↑ (2.72)	1.36 ↓ (1.39)

The best margin for this event is 5%, offered by

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Current Win Probability

Haruka Kaji
31.7%

Yeon Woo Ku
68.3%

Initial Probability

(when we started the analysis)

33.8%

66.2%

Our Initial ML Estimation

34.7%

65.3%

Analysis of Changes in Winning Probabilities:

Haruka Kaji has seen a decrease in its chances compared to the initial analysis. (-2.1%)

Yeon Woo Ku has improved its chances compared to the initial analysis. (+2.1%)

ML Model estimates a higher probability for Haruka Kaji than the current prediction. (+3%)

ML Model estimates a lower probability for Yeon Woo Ku than the current prediction. (-3%)

Haruka Kaji - Yeon Woo Ku Predictions

Expected Score (Market Odds): 0:2

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Preview

Kaji is ranked WTA: 322. Ku is ranked WTA: 205.

Both players have been playing unpredictably.

Ku may face physical challenges compared to their opponent, as they have played more matches in recent days.

Ku might have a minor edge in this game.

In the last 3 head-to-head matches, Kaji won 1 match, drew 0 matches, lost 2 matches, and goals 3:5. (average 1:1.7).

Form

✺ - easy match; ✺ - difficult match;

- Haruka Kaji
ITF Tournaments
15.04.26	Haruka Kaji - Sae Noguchi	0:2 ✺
10.04.26	Haruka Kaji - Hina Inoue	0:2 ✺
09.04.26	Haruka Kaji - Natsumi Kawaguchi	0:2 ✺
08.04.26	Haruka Kaji - Hikaru Sato	2:1 ✺
07.04.26	Haruka Kaji - Natsuki Yoshimoto	2:1 ✺
Form Coefficient (based on results and difficulties of last matches) - 3.6 LLLWW
- Yeon Woo Ku
ITF Tournaments
16.04.26	Yeon Woo Ku - Hayu Kinoshita	1:2 ✺
15.04.26	Yeon Woo Ku - Tiana Tian Deng	2:0 ✺
15.04.26	Yeon Woo Ku - Azuna Ichioka	2:0 ✺
31.03.26	Yeon Woo Ku - Taylah Preston	0:2 ✺
17.03.26	Sara Saito - Yeon Woo Ku	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 2.1 LWWLL

Latest Head to Head

WTA Seoul
14.09.24	Yeon Woo Ku - Haruka Kaji	2:1
ITF Tournaments
30.07.24	Haruka Kaji - Yeon Woo Ku	0:2
29.05.24	Yeon Woo Ku - Haruka Kaji	1:2

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