Match Info

ITF WOMEN - SINGLES: W75 Kofu, hard - Semi-finals

Date: 20 March 2026, Friday


	Haruka Kaji		Sofia Costoulas

	1	2
			Watch
	3.2	1.3	Watch
	3.51	1.31
	3.28	1.29	Watch
	2.9	1.33
	3.15	1.31	Watch
Avarage Now (Initially)	3.21 ↑ (2.91)	1.31 ↓ (1.35)

The best margin for this event is 4.8%, offered by

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Current Win Probability

Haruka Kaji
29%

Sofia Costoulas
71%

Initial Probability

(when we started the analysis)

31.7%

68.3%

Our Initial ML Estimation

25.5%

74.5%

Analysis of Changes in Winning Probabilities:

Haruka Kaji has seen a decrease in its chances compared to the initial analysis. (-2.7%)

Sofia Costoulas has improved its chances compared to the initial analysis. (+2.7%)

ML Model estimates a lower probability for Haruka Kaji than the current prediction. (-3.5%)

ML Model estimates a higher probability for Sofia Costoulas than the current prediction. (+3.5%)

Haruka Kaji - Sofia Costoulas Predictions

Expected Score (Market Odds): 0:2

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Preview

Kaji is ranked WTA: 299. Costoulas is ranked WTA: 148.

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

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

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

In this match, Costoulas is a strong favorite.

Recently, there has been no match between the players.

Form

✺ - easy match; ✺ - difficult match;

- Haruka Kaji
ITF Tournaments
19.03.26	Haruka Kaji - Nao Hibino	2:1 ✺
18.03.26	Haruka Kaji - Sae Noguchi	2:0 ✺
17.03.26	Himeno Sakatsume - Haruka Kaji	1:2 ✺
12.03.26	Haruka Kaji - Ena Shibahara	1:2 ✺
12.03.26	Fangran Tian - Haruka Kaji	1:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 16.9 WWWLW
- Sofia Costoulas
ITF Tournaments
19.03.26	Sofia Costoulas - Hayu Kinoshita	2:1 ✺
18.03.26	Sofia Costoulas - Claire Liu	2:1 ✺
16.03.26	Sofia Costoulas - Raluca Georgiana Serban	2:0 ✺
10.03.26	Kyoka Okamura - Sofia Costoulas	2:0 ✺
04.03.26	Sofia Costoulas - Xinyu Gao	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 7.3 WWWLL

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