Match Info

ITF WOMEN - SINGLES: W35 Brisbane, hard - 1/16-finals

Date: 21 October 2025, Tuesday


	Erika Sema		Ya Yi Yang

	1	2
	1.59	2.34
	1.63	2.11	Watch
	1.57	2.28	Watch
Avarage Now (Initially)	1.6 ↑ (1.34)	2.24 ↓ (3.23)

The best margin for this event is 5.6%, offered by

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Current Win Probability

Erika Sema
58.4%

Ya Yi Yang
41.6%

Initial Probability

(when we started the analysis)

70.7%

29.3%

Our Initial ML Estimation

72%

28%

Analysis of Changes in Winning Probabilities:

Erika Sema has seen a decrease in its chances compared to the initial analysis. (-12.3%)

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

Ya Yi Yang has improved its chances compared to the initial analysis. (+12.3%)

Note: This is a significant improvement in prediction, suggesting Ya Yi Yang's recent form is better than expected.

ML Model estimates a higher probability for Erika Sema than the current prediction. (+13.6%)

Note: The ML model's higher estimate suggests a strong performance forecast for Erika Sema, possibly due to key factors that the model accounted for.

ML Model estimates a lower probability for Ya Yi Yang than the current prediction. (-13.6%)

Note: The ML model's lower estimate suggests a potential downturn for Ya Yi Yang, possibly due to injuries or other negative factors.

Erika Sema - Ya Yi Yang Predictions

Expected Score (Market Odds): 2:0

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Preview

Sema is ranked WTA: 557. Yang is ranked WTA: 732.

Each of the players is struggling with stability in their game.

Sema will hold a modest advantage in this match.

In the last 1 head-to-head match, Sema won 1 match, drew 0 matches, lost 0 matches, and goals 2:0.

Form

✺ - easy match; ✺ - difficult match;

- Erika Sema
ITF Tournaments
19.09.25	Erika Sema - Katie Swan	0:2 ✺
19.09.25	Cara Korhonen - Erika Sema	0:2 ✺
17.09.25	Ayumi Miyamoto - Erika Sema	0:2 ✺
16.09.25	Giselle Isabella Guillen - Erika Sema	0:2 ✺
11.09.25	Lizette Cabrera - Erika Sema	2:1 ✺
Form Coefficient (based on results and difficulties of last matches) - 6 LWWWL
- Ya Yi Yang
ITF Tournaments
02.10.25	Shiho Akita - Ya Yi Yang	2:0 ✺
30.09.25	Ya Yi Yang - Alicia Smith	2:0 ✺
17.09.25	Haruna Arakawa - Ya Yi Yang	2:1 ✺
15.09.25	Ya Yi Yang - Yuna Ohashi	2:0 ✺
10.09.25	Ya Yi Yang - Jemma Carbis	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 4.9 LWLWW

Latest Head to Head

ITF Tournaments
21.10.24	Erika Sema - Ya Yi Yang	2:0

Erika Sema - Ya Yi Yang: Predictions, Live Scores & TV Guide