ChallengerHard (Indoor)Sioux Falls2026-10-26 16:00

Stefan Kozlov v Murphy Cassone

The market

No published price yet

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

Recent form

S. KozlovLWLLW

M. CassoneLLWWW

Last five completed matches, most recent first.

Head to head

S. Kozlov1

M. Cassone0

Head to head1 meeting

Date	Event	Match	Score
2025-11-16	Champaign	S. KozlovvM. Cassone	7-6 7-5

This season & this event

S. Kozlov

M. Cassone

23-24

15-19

Did not play

Lost R16 to M. Cassone

2026 record

2026 on hard

Here in 2025

Here in 2024

21-21

21-19

Lost R16 to M. Rosenkranz

Lost SF to C. Smith

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

Stefan Kozlov

USA

Murphy Cassone

USA

294

USA

22–23

14–17

5–5

3–1

Ranking

Age

Country

2026 W/L

Titles

Hard

Clay

Grass

215

USA

2–1

—

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

S. Kozlov — last 10

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

Date	Event	Surface	Opponent	Their price	Market	Result
2026-10-01	Columbus	Hard (Indoor)	M. Krueger	1.81	51%	LOST
Games in each set2-6 6-3 3-6 KozlovKruegerPoints won46%54%Serve points won51%60%Return points won40%49%Games held7 of 139 of 13Break points saved9 of 156 of 10Aces49Double faults73
2026-09-29	Columbus	Hard (Indoor)	J. K. Trotter	—	—	WON
Games in each set6-3 6-2 KozlovTrotterPoints won56%44%Serve points won65%53%Return points won47%35%Games held8 of 94 of 8Break points saved0 of 11 of 5Aces04Double faults14
2026-09-21	San Diego 2 (Usa) - Qualification	Hard	C. Smith	3.20	71%	LOST
Games in each set4-6 2-6 KozlovSmithPoints won40%60%Serve points won51%73%Return points won27%49%Games held5 of 98 of 9Break points saved1 of 50 of 1Aces11Double faults22
2026-09-14	Tiburon	Hard	Dar. Blanch	2.62	65%	LOST
Games in each set3-6 6-2 6-7 KozlovBlanchPoints won49%51%Serve points won61%64%Return points won36%39%Games held11 of 1411 of 15Break points saved5 of 86 of 10Aces15Double faults27
2026-08-13	Brownsburg (Usa) - Qualification	Hard	A. Mayo	2.55	62%	WON
Games in each set6-3 5-7 6-2 KozlovMayoPoints won55%45%Serve points won73%64%Return points won36%27%Games held14 of 1511 of 14Break points saved3 of 44 of 7Aces03Double faults24
2026-08-13	Brownsburg (Usa) - Qualification	Hard	H. Wendelken	2.15	55%	LOST
Games in each set6-2 4-6 1-6 KozlovWendelkenPoints won47%53%Serve points won53%61%Return points won39%47%Games held4 of 107 of 10Break points saved8 of 141 of 4Aces15Double faults03
2026-07-25	Washington	Hard	Z. Svajda	4.55	80%	LOST
Games in each set5-7 1-6 KozlovSvajdaPoints won40%60%Serve points won45%66%Return points won34%55%Games held4 of 98 of 10Break points saved5 of 104 of 6Aces35Double faults23
2026-07-21	Bloomfield Hills	Hard	A. Magadan	1.50	65%	LOST
Games in each set6-3 1-6 6-7 KozlovMagadanPoints won47%53%Serve points won50%57%Return points won43%50%Games held9 of 1410 of 14Break points saved8 of 136 of 10Aces38Double faults37
2026-07-20	Bloomfield Hills	Hard	R. Pascual Ferra	1.45	66%	LOST
Games in each set4-6 4-6 KozlovFerraPoints won46%54%Serve points won57%65%Return points won35%43%Games held7 of 109 of 10Break points saved4 of 75 of 6Aces01Double faults42
2026-07-19	Bloomfield Hills	Hard	L. Vithoontien	1.09	87%	WON
Games in each set4-6 6-1 6-2 KozlovVithoontienPoints won56%44%Serve points won68%55%Return points won45%32%Games held12 of 138 of 12Break points saved3 of 47 of 11Aces12Double faults11

M. Cassone — last 10

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

Date	Event	Surface	Opponent	Score	Their price	Market	Result
2026-10-20	Fort Worth (Usa)	Hard	K. Miyoshi		1.69	57%	LOST
Games in each set4-6 6-7 CassoneMiyoshiPoints won46%54%Serve points won58%65%Return points won35%42%Games held8 of 119 of 11Break points saved3 of 69 of 11Aces25Double faults41
2026-09-26	St. Tropez	Hard	H. Mayot	RET	2.53	62%	LOST
Games in each set7-5 2-6 2-4 CassoneMayotPoints won47%53%Serve points won54%60%Return points won40%46%Games held8 of 1310 of 13Break points saved7 of 123 of 6Aces63Double faults63
2026-09-25	St. Tropez	Hard	D. Masur		1.56	62%	WON
Games in each set6-7 7-6 6-4 CassoneMasurPoints won51%49%Serve points won71%66%Return points won34%29%Games held16 of 1715 of 17Break points saved7 of 810 of 12Aces99Double faults52
2026-09-24	St. Tropez	Hard	B. Harris		1.97	51%	WON
Games in each set7-6 6-4 CassoneHarrisPoints won54%46%Serve points won81%73%Return points won27%19%Games held11 of 1110 of 11Break points saved0 of 00 of 1Aces46Double faults13
2026-09-22	St. Tropez	Hard	C. Tabur		1.95	50%	WON
Games in each set7-6 4-6 6-3 CassoneTaburPoints won51%49%Serve points won62%59%Return points won41%38%Games held12 of 1611 of 15Break points saved7 of 114 of 8Aces64Double faults48
2026-09-21	St. Tropez	Hard	P. Zahraj		1.31	73%	WON
Games in each set6-2 7-5 CassoneZahrajPoints won58%42%Serve points won78%60%Return points won40%22%Games held10 of 107 of 10Break points saved2 of 24 of 7Aces88Double faults42
2026-09-20	St. Tropez	Hard	H. Car		—	—	WON
Games in each set6-4 6-0 CassoneCarPoints won61%39%Serve points won76%53%Return points won47%24%Games held8 of 84 of 8Break points saved0 of 01 of 5Aces64Double faults21
2026-09-14	Rennes	Hard (Indoor)	I. Montes-De La Torre		—	—	WON
Games in each set6-3 7-6 CassoneTorrePoints won53%47%Serve points won73%71%Return points won29%27%Games held11 of 119 of 10Break points saved1 of 10 of 1Aces63Double faults32
2026-07-29	Vancouver	Hard	H. Wendelken	RET	1.65	59%	LOST
Games in each set5-6 CassoneWendelkenPoints won45%55%Serve points won53%65%Return points won35%47%Games held4 of 64 of 5Break points saved4 of 62 of 3Aces84Double faults13
2026-07-18	Granby	Hard	A. Gea		3.10	69%	LOST
Games in each set3-6 3-6 CassoneGeaPoints won43%57%Serve points won57%69%Return points won31%43%Games held5 of 98 of 9Break points saved1 of 52 of 3Aces12Double faults12

Common questions

What is the head-to-head between Stefan Kozlov and Murphy Cassone?

They have met 1 time and Stefan Kozlov leads 1-0.

Also at this event

Brooksby v Nakashima Dietrich v Smith Galarneau v Rottgering Gorzny v Blanch Krueger v Andrade Martin v Bigun