ChallengerHardCharlottesville2026-11-02 16:00

Samuel Heredia v Justin Boulais

The market

No published price yet

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

Recent form

S. HerediaWLLLL

J. BoulaisWLLLL

Last five completed matches, most recent first.

Head to head

First career meetingNo previous matches between these two on record.

This season & this event

S. Heredia

J. Boulais

21-29

5-8

Did not play

2026 record

2026 on hard

Here in 2025

Here in 2024

32-27

32-26

Lost R32 to C. Kingsley

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

Samuel Heredia

Colombia

Justin Boulais

Canada

701

Colombia

7–13

3–3

4–10

—

Ranking

Age

Country

2026 W/L

Titles

Hard

Clay

Grass

403

Canada

30–22

—

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. Heredia — last 10

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

Date	Event	Surface	Opponent	Score	Their price	Market	Result
2026-11-01	Charlottesville	Hard	J. Von der Schulenburg	RET	—	—	WON
Games in each set4-4 HerediaSchulenburgPoints won51%49%Serve points won74%78%Return points won22%26%Games held3 of 43 of 4Break points saved0 of 10 of 1Aces00Double faults01
2026-10-19	Cali	Clay	M. Soto		3.86	75%	LOST
Games in each set6-7 6-4 2-6 HerediaSotoPoints won48%52%Serve points won55%59%Return points won41%45%Games held10 of 1511 of 15Break points saved11 of 169 of 13Aces49Double faults147
2026-10-11	Santa Cruz 2	Clay	F. Zeballos		1.40	66%	LOST
Games in each set4-6 6-3 3-6 HerediaZeballosPoints won49%51%Serve points won58%61%Return points won39%42%Games held10 of 1411 of 14Break points saved6 of 103 of 6Aces137Double faults25
2026-10-05	Antofagasta	Clay	E. Ribeiro		3.85	75%	LOST
Games in each set3-6 4-6 HerediaRibeiroPoints won44%56%Serve points won54%65%Return points won35%46%Games held6 of 99 of 10Break points saved5 of 85 of 6Aces44Double faults45
2026-09-29	Curitiba	Clay	J. E. Schiessl		2.38	60%	LOST
Games in each set4-6 5-7 HerediaSchiesslPoints won46%54%Serve points won56%66%Return points won34%44%Games held7 of 119 of 11Break points saved12 of 163 of 5Aces64Double faults41
2026-09-28	Curitiba	Clay	J. S. Osorio		—	—	WON
Games in each set7-6 5-7 6-4 HerediaOsorioPoints won50%50%Serve points won57%57%Return points won43%43%Games held11 of 1711 of 17Break points saved6 of 128 of 14Aces40Double faults101
2026-09-27	Curitiba	Clay	F. L. Storck		—	—	WON
Games in each set3-6 6-3 6-1 HerediaStorckPoints won52%48%Serve points won57%53%Return points won47%43%Games held9 of 136 of 12Break points saved8 of 125 of 11Aces57Double faults88
2026-09-19	ATP Davis Cup - World Group I	- Preliminary	J. De Jong		—	—	LOST
Games in each set2-6 4-6 HerediaJongPoints won40%60%Serve points won62%88%Return points won12%38%Games held6 of 99 of 9Break points saved2 of 50 of 0Aces68Double faults62
2026-08-18	Cancun 2	Hard	L. Djere		9.19	90%	LOST
Games in each set3-6 4-6 HerediaDjerePoints won46%54%Serve points won59%66%Return points won34%41%Games held6 of 99 of 10Break points saved9 of 122 of 3Aces17Double faults13
2026-08-04	M25+H Tauste	Hard	L. Potenza		2.55	62%	LOST
Games in each set5-7 1-6

J. Boulais — last 10

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

Date	Event	Surface	Opponent	Their price	Market	Result
2026-11-01	Charlottesville	Hard	J. Sheehy	1.43	66%	WON
Games in each set1-6 6-2 6-0 BoulaisSheehyPoints won53%47%Serve points won55%49%Return points won51%45%Games held8 of 115 of 10Break points saved11 of 147 of 12Aces45Double faults45
2026-10-25	Sioux Falls	Hard (Indoor)	S. Dominko	2.26	58%	LOST
Games in each set7-5 3-6 4-6 BoulaisDominkoPoints won49%51%Serve points won69%69%Return points won31%31%Games held13 of 1515 of 16Break points saved2 of 43 of 4Aces114Double faults25
2026-09-27	Mouilleron-Le-Captif	Hard (Indoor)	A. Reco	1.44	64%	LOST
Games in each set4-6 4-6 BoulaisRecoPoints won44%56%Serve points won56%69%Return points won31%44%Games held7 of 109 of 10Break points saved5 of 81 of 2Aces44Double faults11
2026-09-22	St. Tropez	Hard	H. Mayot	—	—	LOST
Games in each set4-6 6-2 6-7 BoulaisMayotPoints won50%50%Serve points won59%59%Return points won41%41%Games held11 of 1510 of 15Break points saved5 of 97 of 12Aces22Double faults61
2026-09-21	St. Tropez	Hard	M. Martineau	2.53	62%	LOST
Games in each set3-6 1-6 BoulaisMartineauPoints won40%60%Serve points won52%73%Return points won27%48%Games held4 of 88 of 8Break points saved3 of 71 of 1Aces05Double faults33
2026-09-20	St. Tropez	Hard	M. Kaouk	1.36	70%	WON
Games in each set5-7 6-3 6-2 BoulaisKaoukPoints won53%47%Serve points won51%46%Return points won54%49%Games held8 of 146 of 15Break points saved7 of 1313 of 22Aces44Double faults67
2026-09-14	Rennes	Hard (Indoor)	M. Bobichon	1.58	61%	LOST
Games in each set6-7 3-6 BoulaisBobichonPoints won46%54%Serve points won61%68%Return points won32%39%Games held8 of 1010 of 11Break points saved1 of 34 of 5Aces28Double faults04
2026-09-13	Rennes	Hard (Indoor)	T. Arribage	1.13	85%	WON
Games in each set7-6 6-2 BoulaisArribagePoints won57%43%Serve points won70%55%Return points won45%30%Games held4 of 90 of 8Break points saved4 of 91 of 9Aces40Double faults35
2026-09-07	Cassis	Hard	M. Bobichon	1.43	66%	LOST
Games in each set6-3 6-7 3-6 BoulaisBobichonPoints won48%52%Serve points won59%65%Return points won35%41%Games held12 of 1611 of 14Break points saved5 of 93 of 6Aces45Double faults108
2026-09-06	Cassis	Hard	M. Roche	1.01	95%	WON
Games in each set6-0 6-3 BoulaisRochePoints won63%37%Serve points won69%44%Return points won56%31%Games held7 of 82 of 7Break points saved1 of 20 of 5Aces21Double faults24

Also at this event

Draxl v Kasnikowski Giron v Dietrich Gray v Royer Kennedy v Barton Mejia v Cassone Rehberg v Svajda