ChallengerHard (Indoor)Sioux Falls2026-10-25 19:00

Erik Arutiunian v Colin Sinclair

The market

No published price yet

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

Recent form

E. ArutiunianLWWWW

C. SinclairLWLWW

Last five completed matches, most recent first.

Head to head

First career meetingNo previous matches between these two on record.

This season & this event

E. Arutiunian

C. Sinclair

14-9

11-8

Lost R16 to J. Thompson

Did not play

2026 record

2026 on hard

Here in 2025

Here in 2024

42-26

28-24

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

Erik Arutiunian

World

Colin Sinclair

Northern Mariana Islands

444

World

49–22

—

Ranking

Age

Country

2025 W/L

Titles

Hard

Clay

Grass

483

Northern Mariana Islands

38–22

24–20

5–1

9–1

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

E. Arutiunian — last 10

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

Date	Event	Surface	Opponent	Their price	Market	Result
2026-10-23	Fort Worth (Usa)	Hard	G. Debru	2.50	62%	LOST
Games in each set3-6 2-6 ArutiunianDebruPoints won40%60%Serve points won47%68%Return points won32%53%Games held4 of 88 of 9Break points saved2 of 62 of 3Aces85Double faults10
2026-10-22	Fort Worth (Usa)	Hard	I. Marcondes	2.22	57%	WON
Games in each set7-6 7-5 ArutiunianMarcondesPoints won54%46%Serve points won63%55%Return points won45%37%Games held9 of 128 of 12Break points saved4 of 75 of 9Aces101Double faults32
2026-10-20	Fort Worth (Usa)	Hard	A. Martin	2.23	57%	WON
Games in each set3-6 7-6 6-4 ArutiunianMartinPoints won49%51%Serve points won59%61%Return points won39%41%Games held11 of 1512 of 16Break points saved11 of 152 of 6Aces65Double faults74
2026-10-19	Fort Worth (Usa)	Hard	A. McHugh	1.88	50%	WON
Games in each set6-4 6-3 ArutiunianMcHughPoints won57%43%Serve points won76%58%Return points won42%24%Games held8 of 96 of 10Break points saved1 of 23 of 7Aces50Double faults12
2026-10-18	Fort Worth (Usa) - Qualification, Hard	—	S. Johnson	2.90	67%	WON
Games in each set7-5 1-6 7-5 ArutiunianJohnsonPoints won48%52%Serve points won60%66%Return points won34%40%Games held12 of 1513 of 16Break points saved5 of 84 of 7Aces82Double faults43
2026-10-14	M15 Lexington, KY	Hard	D. King	1.30	71%	LOST
Games in each set3-6 1-6
2026-09-22	San Diego 2 (Usa) - Qualification	Hard	T. Svajda	3.32	71%	LOST
Games in each set3-6 3-6 ArutiunianSvajdaPoints won44%56%Serve points won60%74%Return points won26%40%Games held6 of 99 of 9Break points saved5 of 80 of 0Aces54Double faults30
2026-09-21	San Diego 2 (Usa) - Qualification	Hard	A. Fenty	1.97	52%	WON
Games in each set6-3 6-3 ArutiunianFentyPoints won60%40%Serve points won78%58%Return points won42%22%Games held9 of 96 of 9Break points saved2 of 23 of 6Aces121Double faults12
2026-09-20	San Diego 2 (Usa) - Qualification, Hard	—	L. Staeheli	1.53	62%	WON
Games in each set6-4 6-4 ArutiunianStaeheliPoints won53%47%Serve points won71%64%Return points won36%29%Games held10 of 108 of 10Break points saved2 of 21 of 3Aces63Double faults03
2026-09-15	Tiburon	Hard	B. Shick	2.50	63%	LOST
Games in each set3-6 4-6 ArutiunianShickPoints won43%57%Serve points won62%75%Return points won25%38%Games held6 of 99 of 10Break points saved4 of 71 of 2Aces73Double faults11

C. Sinclair — last 10

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

Date	Event	Surface	Opponent	Their price	Market	Result
2026-10-08	M25 Darwin 2	Hard	H. Jones	2.34	60%	LOST
Games in each set6-7 6-7 SinclairJonesPoints won50%50%Serve points won62%65%Return points won35%38%Games held10 of 1410 of 12Break points saved5 of 76 of 8
2026-10-07	M25 Darwin 2	Hard	L. Vickery	1.14	82%	WON
Games in each set4-6 6-4 6-2 SinclairVickeryPoints won55%45%Serve points won65%54%Return points won46%35%Games held12 of 1410 of 14Break points saved1 of 35 of 9
2026-10-02	M25 Darwin	Hard	C. Hoole	2.17	56%	LOST
Games in each set6-4 1-6 4-6 SinclairHoolePoints won47%53%Serve points won58%66%Return points won34%42%Games held9 of 1312 of 14Break points saved10 of 141 of 3
2026-10-01	M25 Darwin	Hard	C. Dong	1.36	67%	WON
Games in each set6-4 7-6 SinclairDongPoints won50%50%Serve points won69%69%Return points won31%31%Games held11 of 129 of 11Break points saved1 of 22 of 4
2026-09-30	M25 Darwin	Hard	S. Vujic	1.40	67%	WON
Games in each set6-7 6-3 6-4 SinclairVujicPoints won53%47%Serve points won73%67%Return points won33%27%Games held16 of 1713 of 15Break points saved2 of 25 of 7
2026-09-23	M25 Yinchuan	Hard	Z. Yang	1.04	89%	LOST
Games in each set3-6 6-7 SinclairYangPoints won47%53%Serve points won70%74%Return points won26%30%Games held9 of 1011 of 11Break points saved3 of 42 of 2
2026-09-16	Guangzhou 2	Hard	R. Noguchi	4.30	78%	LOST
Games in each set3-6 3-6 SinclairNoguchiPoints won39%61%Serve points won57%84%Return points won16%43%Games held6 of 99 of 9Break points saved6 of 91 of 1Aces72Double faults20
2026-09-14	Guangzhou 2	Hard	L. Xiao	1.66	58%	WON
Games in each set6-4 1-6 7-6 SinclairXiaoPoints won49%51%Serve points won65%69%Return points won31%35%Games held10 of 1412 of 15Break points saved8 of 124 of 7Aces132Double faults02
2026-09-09	M15 Wuning 8 (China)	Hard	B. Zhang	1.15	83%	LOST
Games in each set5-7 6-7 SinclairZhangPoints won49%51%Serve points won66%73%Return points won27%34%Games held10 of 1211 of 12Break points saved6 of 81 of 2
2026-09-05	M15 Wuning 7 (China)	Hard	Sun Qian	—	—	LOST
Games in each set6-4 2-6 6-7 SinclairQianPoints won51%49%Serve points won65%63%Return points won37%35%Games held12 of 1513 of 15Break points saved6 of 98 of 10

Also at this event

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