ChallengerClayQueretaro2026-10-27 20:30

Valeriya Strakhova v Sofia Costoulas

The market

V. Strakhova4.3321%

S. CostoulasFAV1.1779%

Market says79% Costoulas

Percentages are the implied chance of winning with the bookmaker's margin removed.

Recent form

V. StrakhovaWWLLL

S. CostoulasLLWLL

Last five completed matches, most recent first.

Head to head

V. Strakhova1

S. Costoulas0

Head to head1 meeting

Date	Event	Match	Score
2024-01-31	ITF W75 Rome, GA Women	S. CostoulasvV. Strakhova	3-6 7-5 4-6

This season & this event

V. Strakhova

S. Costoulas

16-23

8-12

Lost R32 to J. Pareja

Did not play

2026 record

2026 on clay

Here in 2025

Here in 2024

32-27

10-9

Did not play

Ranking points fall off a year after they are earned, so a player who went deep here last year must match it or drop in the rankings. That shapes effort in a way the price does not always show.

The players

Valeriya Strakhova

Ukraine

Sofia Costoulas

Belgium

525

Ukraine

8–8

5–5

3–3

—

Ranking

Age

Country

2026 W/L

Titles

Hard

Clay

Grass

146

Belgium

19–12

15–7

4–5

—

Ranking, record and surface splits are for the most recent season on file. Height, weight and handedness are not published by our data provider.

V. Strakhova — last 10

With the pre-match price we recorded at the time.

Date	Event	Surface	Opponent	Score	Their price	Market	Result
2026-10-26	Queretaro	Clay	A. Van Impe		—	—	WON
Games in each set6-1 5-7 6-4 StrakhovaImpePoints won52%48%Serve points won54%50%Return points won50%46%Games held10 of 157 of 14Break points saved10 of 158 of 15Aces22Double faults77
2026-10-25	Queretaro	Clay	G. Vilar		1.02	91%	WON
Games in each set6-0 6-0 StrakhovaVilarPoints won77%23%Serve points won86%31%Return points won69%14%Games held6 of 60 of 6Break points saved2 of 22 of 8Aces20Double faults09
2026-10-21	W35 Bakersfield, CA	Hard	J. Hossam Salah	RET	1.40	68%	LOST
Games in each set3-2 StrakhovaSalahPoints won63%37%Serve points won89%50%Return points won50%11%Games held2 of 22 of 3Break points saved0 of 02 of 3
2026-10-14	W100 Edmond, OK	Hard	M. Rapolu		1.25	75%	LOST
Games in each set1-6 6-4 2-6 StrakhovaRapoluPoints won44%56%Serve points won44%56%Return points won44%56%Games held5 of 129 of 13Break points saved7 of 145 of 9
2026-10-07	W50 Lexington	Hard	M. L. Carle		5.03	81%	LOST
Games in each set4-6 2-6 StrakhovaCarlePoints won41%59%Serve points won43%61%Return points won39%57%Games held3 of 96 of 9Break points saved2 of 87 of 10
2026-09-23	W50 Berkeley	Hard	A. Shcherbinina		4.98	81%	LOST
Games in each set2-6 2-6 StrakhovaShcherbininaPoints won40%60%Serve points won40%60%Return points won40%60%Games held2 of 86 of 8Break points saved4 of 102 of 4
2026-09-03	W50 Saint-Palais-Sur-Mer (France)	Clay	M. L. Carle		3.25	72%	LOST
Games in each set6-2 3-6 2-6 StrakhovaCarlePoints won49%51%Serve points won53%55%Return points won45%47%Games held7 of 129 of 13Break points saved8 of 138 of 12
2026-09-02	W50 Saint-Palais-Sur-Mer (France)	Clay	C. Paquet		4.06	76%	WON
Games in each set3-6 6-1 6-3 StrakhovaPaquetPoints won53%47%Serve points won54%48%Return points won52%46%Games held8 of 135 of 12Break points saved5 of 109 of 16
2026-08-28	W35 Verbier 2	Clay	A. Cvetkovic		2.46	61%	LOST
Games in each set2-6 7-6 3-6 StrakhovaCvetkovicPoints won46%54%Serve points won53%61%Return points won39%47%Games held8 of 1511 of 15Break points saved7 of 144 of 8
2026-08-27	W35 Verbier 2	Clay	L. Hrda		1.01	96%	WON
Games in each set6-4 6-1 StrakhovaHrdaPoints won59%41%Serve points won69%48%Return points won52%31%Games held7 of 84 of 9Break points saved1 of 26 of 11

S. Costoulas — last 10

With the pre-match price we recorded at the time.

Date	Event	Surface	Opponent	Score	Their price	Market	Result
2026-10-05	Suzhou	Hard	D. Astakhova	RET	1.71	54%	LOST
Games in each set3-6 CostoulasAstakhovaPoints won45%55%Serve points won30%45%Return points won55%70%Games held0 of 42 of 5Break points saved4 of 83 of 6Aces22Double faults10
2026-10-01	Jingshan	Hard	S. Lansere		1.30	71%	LOST
Games in each set3-6 4-6 CostoulasLanserePoints won44%56%Serve points won50%62%Return points won38%50%Games held5 of 98 of 10Break points saved6 of 107 of 9Aces24Double faults16
2026-09-29	Jingshan	Hard	K. Mladenovic		1.19	80%	WON
Games in each set6-2 7-5 CostoulasMladenovicPoints won56%44%Serve points won63%51%Return points won49%37%Games held9 of 106 of 10Break points saved4 of 56 of 10Aces31Double faults44
2026-09-21	Singapore	Hard (Indoor)	T. Prozorova		2.31	58%	LOST
Games in each set7-5 6-7 2-6 CostoulasProzorovaPoints won47%53%Serve points won61%68%Return points won32%39%Games held12 of 1613 of 16Break points saved6 of 104 of 7Aces55Double faults53
2026-09-08	W50 Guiyang	Hard	H. Inoue		1.16	79%	LOST
Games in each set3-6 7-6 3-6 CostoulasInouePoints won46%54%Serve points won60%64%Return points won36%40%Games held10 of 1414 of 17Break points saved1 of 59 of 11
2026-09-04	W75 Tianjin (China)	Hard	Z. Bai		—	—	LOST
Games in each set6-1 1-6 3-6 CostoulasBaiPoints won46%54%Serve points won50%59%Return points won41%50%Games held5 of 127 of 12Break points saved2 of 80 of 5
2026-09-03	W75 Tianjin (China)	Hard	K. Sidorova		1.34	71%	WON
Games in each set6-1 6-2 CostoulasSidorovaPoints won68%32%Serve points won77%40%Return points won60%23%Games held7 of 82 of 7Break points saved0 of 12 of 7
2026-09-02	W75 Tianjin (China)	Hard	S. Ye		—	—	WON
Games in each set7-6 6-3 CostoulasYePoints won52%48%Serve points won66%60%Return points won40%34%Games held9 of 117 of 12Break points saved1 of 37 of 10
2026-08-27	US Open	Hard	E. Kalieva		1.96	51%	LOST
Games in each set6-3 3-6 4-6 CostoulasKalievaPoints won48%52%Serve points won57%61%Return points won39%43%Games held10 of 1411 of 14Break points saved6 of 105 of 8Aces45Double faults33
2026-08-26	US Open	Hard	J. Ruggeri		1.18	82%	WON
Games in each set7-5 6-4 CostoulasRuggeriPoints won54%46%Serve points won65%54%Return points won46%35%Games held9 of 117 of 11Break points saved3 of 59 of 13Aces24Double faults39

Common questions

Who is favourite, Valeriya Strakhova or Sofia Costoulas?

Sofia Costoulas is favourite at 1.17, which is a 79% chance once the bookmaker's margin is removed.

What are the odds for Valeriya Strakhova vs Sofia Costoulas?

Valeriya Strakhova is 4.33 and Sofia Costoulas is 1.17, the prices we recorded for the Queretaro match.

What is the head-to-head between Valeriya Strakhova and Sofia Costoulas?

They have met 1 time and Valeriya Strakhova leads 1-0.

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