Match Info

WTA - SINGLES: Auckland, hard - 1/8-finals

Date: 7 January 2026, Wednesday


	Sofia Costoulas		Kaitlin Quevedo

	1	2
	2	1.8	Watch
	2.01	1.78	Watch
	2.04	1.74	Watch
	2	1.73
	1.94	1.86	Watch
	2	1.73
Avarage Now (Initially)	2 ↓ (2.23)	1.77 ↑ (1.59)

The best margin for this event is 5.3%, offered by

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Current Win Probability

Sofia Costoulas
47%

Kaitlin Quevedo
53%

Initial Probability

(when we started the analysis)

41.6%

58.4%

Analysis of Changes in Winning Probabilities:

Sofia Costoulas has improved its chances compared to the initial analysis. (+5.4%)

Note: This is a significant improvement in prediction, suggesting increased confidence in Sofia Costoulas's performance.

Kaitlin Quevedo has seen a decrease in its chances compared to the initial analysis. (-5.4%)

Note: This is a significant drop in prediction, and Kaitlin Quevedo might be facing challenges that affect their performance.

Who will win by Users?

1	X	2
50%	0%	50%

Sofia Costoulas - Kaitlin Quevedo Predictions

Users Predictions: 16 users predict this event. Costoulas will win (votes: 8 - 50%). Quevedo will win (votes: 8 - 50%).
Confidence interval (95%) for Costoulas: 25.5% – 74.5%.

Verified Performance Core (Selected Experts): 11 Selected Experts predict this event. Costoulas (votes: 7 - 63.6%). Quevedo (votes: 4 - 36.4%).

Over/Under & Asian Handicap Predictions by Selected Experts:

H/A, 2nd Set - Costoulas (1.91) (votes: 1 - 100%) .

H/A, 1st Set - Costoulas (1.97) (votes: 1 - 100%) .

Overall Expert Consensus (including all markets): 13 Selected Experts predict this event. Costoulas (votes: 9 - 69.2%). Quevedo (votes: 4 - 30.8%).

Expected Score (Market Odds): 0:2

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Preview

Costoulas is ranked WTA: 159. Quevedo is ranked WTA: 141.

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

The chances of victory for both players are nearly identical in this match.

We predict that Quevedo will win today's game, with odds of 1.71.

The players have not played against each other recently.

Form

✺ - easy match; ✺ - difficult match;

- Sofia Costoulas
WTA Auckland
04.01.26	Sofia Costoulas - Whitney Osuigwe	2:1 ✺
03.01.26	Veronika Erjavec - Sofia Costoulas	1:2 ✺
02.01.26	Elyse Tse - Sofia Costoulas	0:2 ✺
ITF Tournaments
26.11.25	Sofia Costoulas - Mingge Xu	1:2 ✺
25.11.25	Sofia Costoulas - Noma Akugue Noha	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 9.6 WWWLW
- Kaitlin Quevedo
WTA Auckland
04.01.26	Kaitlin Quevedo - Peyton Stearns	2:0 ✺
03.01.26	Kaitlin Quevedo - Yeon Woo Ku	2:1 ✺
02.01.26	Kaitlin Quevedo - Carole Monnet	2:1 ✺
ITF Tournaments
31.10.25	Kaitlin Quevedo - Mona Barthel	0:2 ✺
30.10.25	Kaitlin Quevedo - Amarni Banks	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 14.9 WWWLW

Sofia Costoulas - Kaitlin Quevedo: Predictions, Live Scores & TV Guide