Match Info

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

Date: 22 September 2026, Tuesday


	Tatiana Prozorova		Sofia Costoulas

	1	2
	1.62	2.30	Watch
	1.65	2.20
	1.64	2.25	Watch
	1.6	2.25	Watch
	1.60	2.25
	1.63	2.32	Watch
	1.61	2.23
Avarage Now (Initially)	1.62 ↓ (1.69)	2.26 ↑ (2.13)

The most likely Over/Under: 21.50

The best margin for this event is 4.5%, offered by

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Current Win Probability

Tatiana Prozorova
58.2%

Sofia Costoulas
41.8%

Initial Probability

(when we started the analysis)

55.7%

44.3%

Our Initial ML Estimation

53.4%

46.6%

Analysis of Changes in Winning Probabilities:

Tatiana Prozorova has improved its chances compared to the initial analysis. (+2.5%)

Sofia Costoulas has seen a decrease in its chances compared to the initial analysis. (-2.5%)

ML Model estimates a lower probability for Tatiana Prozorova than the current prediction. (-4.8%)

ML Model estimates a higher probability for Sofia Costoulas than the current prediction. (+4.8%)

Who will win by Users?

1	X	2
50%	0%	50%

Tatiana Prozorova - Sofia Costoulas Predictions

Users Predictions: 4 users predict this event. Prozorova will win (votes: 2 - 50%). Costoulas will win (votes: 2 - 50%).

Expected Score (Market Odds): 2:0

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Preview

Prozorova is ranked WTA: 165., and Costoulas is ranked WTA: 150..

The recent form of both competitors has been marked by mixed results.

Prozorova could enjoy a physical edge thanks to more rest days ahead of this match.

Prozorova is expected to hold a slight competitive edge in this match.

In the last 2 head-to-head meetings, Prozorova has recorded 1 win, 0 draws, and 1 loss, with a goal aggregate of 3:3 (averaging 1.5:1.5 goals per game).

Last Results with these Odds

Sofia Costoulas - the odds 2.13 are the expected chance of winning is 44.29%, but this team recently wins 27% of matches with these odds.

Form

✺ - easy match; ✺ - difficult match;

- Tatiana Prozorova
WTA US Open
25.08.26	Kristina Liutova - Tatiana Prozorova	2:1 ✺
ITF Tournaments
04.08.26	Tatiana Prozorova - Anastasia Zakharova	0:2 ✺
WTA Memphis
30.07.26	Tatiana Prozorova - Peyton Stearns	0:2 ✺
27.07.26	Solana Sierra - Tatiana Prozorova	1:2 ✺
26.07.26	Tatiana Prozorova - Kennedy Drenser-Hagmann	2:1 ✺
Form Coefficient (based on results and difficulties of last matches) - 3.5 LLLWW
- Sofia Costoulas
ITF Tournaments
07.09.26	Sofia Costoulas - Hina Inoue	1:2 ✺
04.09.26	Sofia Costoulas - Zhuoxuan Bai	1:2 ✺
03.09.26	Sofia Costoulas - Kristiana Sidorova	2:0 ✺
01.09.26	Sofia Costoulas - Shiyu Ye	2:0 ✺
WTA US Open
26.08.26	Elvina Kalieva - Sofia Costoulas	2:1 ✺
Form Coefficient (based on results and difficulties of last matches) - 2.3 LLWWL

Latest Head to Head

ATP Challenger
29.01.26	Tatiana Prozorova - Sofia Costoulas	2:1
ITF Tournaments
06.12.24	Tatiana Prozorova - Sofia Costoulas	1:2

Tatiana Prozorova - Sofia Costoulas: Predictions, Live Scores & TV Guide