Match Info

CHALLENGER WOMEN - SINGLES: Jinan - Qualification, hard - Semi-finals

Date: 12 October 2025, Sunday


	Ayumi Koshiishi		Priska Madelyn Nugroho

	1	2
	2.5	1.5	Watch
	2.5	1.46	Watch
	2.83	1.45
	2.63	1.43	Watch
	2.55	1.53	Watch
Avarage Now (Initially)	2.6 ↑ (2.48)	1.47 ↓ (1.5)

The best margin for this event is 4.3%, offered by

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Current Win Probability

Ayumi Koshiishi
36.2%

Priska Madelyn Nugroho
63.8%

Initial Probability

(when we started the analysis)

37.6%

62.4%

Our Initial ML Estimation

36.9%

63.1%

Analysis of Changes in Winning Probabilities:

Ayumi Koshiishi has seen a decrease in its chances compared to the initial analysis. (-1.4%)

Priska Madelyn Nugroho has improved its chances compared to the initial analysis. (+1.4%)

ML Model estimates a higher probability for Ayumi Koshiishi than the current prediction. (+0.7%)

ML Model estimates a lower probability for Priska Madelyn Nugroho than the current prediction. (-0.7%)

Ayumi Koshiishi - Priska Madelyn Nugroho Predictions

Expected Score (Market Odds): 0:2

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Preview

Koshiishi is ranked WTA: 436. Nugroho is ranked WTA: 333.

Recent performances by Koshiishi have been up and down (last 5 games: 2 wins).

Nugroho is going through a rough patch (in the last 5 games, wins – 1).

Nugroho is expected to have a slight advantage in this match.

Recently, there has been no match between the players.

Last Results with these Odds

Ayumi Koshiishi - the odds 2.48 are the expected chance of winning is 37.61%, but this team recently wins 25% of matches with these odds.

Form

✺ - easy match; ✺ - difficult match;

- Ayumi Koshiishi
ITF Tournaments
22.09.25	Ayumi Koshiishi - Misaki Matsuda	1:2 ✺
18.09.25	Aliona Falei - Ayumi Koshiishi	2:0 ✺
15.09.25	Yidi Yang - Ayumi Koshiishi	0:2 ✺
10.09.25	Yufei Ren - Ayumi Koshiishi	2:1 ✺
08.09.25	Kallista Liu - Ayumi Koshiishi	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 6.8 LLWLW
- Priska Madelyn Nugroho
ITF Tournaments
23.09.25	Priska Madelyn Nugroho - Varvara Panshina	1:2 ✺
17.09.25	Saki Imamura - Priska Madelyn Nugroho	2:0 ✺
15.09.25	Valeria Savinykh - Priska Madelyn Nugroho	1:2 ✺
10.09.25	Priska Madelyn Nugroho - Jiaqi Wang	1:2 ✺
13.08.25	Anna Petkovic - Priska Madelyn Nugroho	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 1.3 LLWLL

Ayumi Koshiishi - Priska Madelyn Nugroho: Predictions, Live Scores & TV Guide