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

John Wolf Jeffrey v Abedallah Shelbayh

The market

No published price yet

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

Recent form

J.J. WolfLWLLL

A. ShelbayhLLLWW

Last five completed matches, most recent first.

Head to head

First career meetingNo previous matches between these two on record.

This season & this event

J.J. Wolf

A. Shelbayh

27-13

19-9

Did not play

2026 record

2026 on hard

Here in 2025

Here in 2024

29-31

24-20

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

John Jeffrey Wolf

USA

Abedallah Shelbayh

Jordan

219

USA

26–11

18–7

8–4

—

Ranking

Age

Country

2026 W/L

Titles

Hard

Clay

Grass

291

Jordan

29–29

21–16

6–11

2–2

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

J.J. Wolf — last 10

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

Date	Event	Surface	Opponent	Their price	Market	Result
2026-10-22	Fort Worth (Usa)	Hard	S. Jong	1.29	74%	LOST
Games in each set6-4 3-6 6-7 WolfJongPoints won50%50%Serve points won62%63%Return points won37%38%Games held12 of 1513 of 16Break points saved5 of 83 of 6Aces811Double faults75
2026-10-19	Fort Worth (Usa)	Hard	T. Zink	1.21	79%	WON
Games in each set6-4 6-3 WolfZinkPoints won56%44%Serve points won76%60%Return points won40%24%Games held9 of 97 of 10Break points saved0 of 02 of 5Aces710Double faults62
2026-09-29	Columbus	Hard (Indoor)	D. Dietrich	1.62	58%	LOST
Games in each set6-7 3-6 WolfDietrichPoints won47%53%Serve points won66%69%Return points won31%34%Games held9 of 1011 of 11Break points saved1 of 22 of 2Aces411Double faults52
2026-09-21	San Diego 2 (Usa) - Qualification	Hard	Dar. Blanch	1.64	58%	LOST
Games in each set6-4 6-7 1-6 WolfBlanchPoints won53%47%Serve points won67%59%Return points won41%33%Games held10 of 1412 of 15Break points saved3 of 73 of 6Aces46Double faults35
2026-09-20	Tiburon	Hard	M. Mmoh	1.65	59%	LOST
Games in each set2-6 2-6 WolfMmohPoints won40%60%Serve points won44%64%Return points won36%56%Games held3 of 87 of 8Break points saved1 of 62 of 3Aces25Double faults35
2026-09-18	Tiburon	Hard	S. Gorzny	1.40	67%	WON
Games in each set7-6 1-6 7-5 WolfGorznyPoints won50%50%Serve points won63%63%Return points won37%37%Games held12 of 1613 of 15Break points saved5 of 912 of 14Aces1215Double faults15
2026-09-16	Tiburon	Hard	B. Shick	1.28	74%	WON
Games in each set6-4 6-7 6-4 WolfShickPoints won52%48%Serve points won66%63%Return points won37%34%Games held15 of 1613 of 16Break points saved5 of 69 of 12Aces63Double faults23
2026-09-14	Tiburon	Hard	L. E. Ambrogi	1.05	92%	WON
Games in each set6-2 6-0 WolfAmbrogiPoints won70%30%Serve points won78%37%Return points won63%22%Games held7 of 72 of 7Break points saved0 of 02 of 7Aces53Double faults10
2026-08-31	US Open	Hard	A. Bublik	2.95	67%	LOST
Games in each set4-6 2-6 6-3 1-6 WolfBublikPoints won43%57%Serve points won55%70%Return points won30%45%Games held10 of 1714 of 17Break points saved1 of 85 of 8Aces418Double faults310
2026-08-14	Cincinnati	Hard	J. Duckworth	1.65	59%	LOST
Games in each set5-7 6-7 WolfDuckworthPoints won44%56%Serve points won57%75%Return points won25%43%Games held10 of 1211 of 12Break points saved5 of 73 of 4Aces57Double faults33

A. Shelbayh — last 10

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

Date	Event	Surface	Opponent	Score	Their price	Market	Result
2026-10-18	Lisbon	Clay	P. Rodenas	RET	1.57	61%	LOST
Games in each set6-4 2-6 0-3 ShelbayhRodenasPoints won44%56%Serve points won50%62%Return points won38%50%Games held6 of 109 of 11Break points saved4 of 82 of 4Aces11Double faults25
2026-10-12	Olbia	Hard	A. Guerrieri		2.08	53%	LOST
Games in each set2-6 3-6 ShelbayhGuerrieriPoints won39%61%Serve points won54%76%Return points won24%46%Games held5 of 89 of 9Break points saved6 of 92 of 2Aces12Double faults10
2026-10-09	Villena	Clay	D. Glinka		2.32	58%	LOST
Games in each set6-7 6-4 3-6 ShelbayhGlinkaPoints won48%52%Serve points won59%61%Return points won39%41%Games held11 of 1512 of 16Break points saved2 of 68 of 12Aces84Double faults47
2026-10-08	Villena	Clay	D. Dzumhur		—	—	WON
Games in each set7-5 3-6 6-3 ShelbayhDzumhurPoints won50%50%Serve points won57%61%Return points won39%43%Games held12 of 1511 of 15Break points saved12 of 155 of 9Aces80Double faults55
2026-10-05	Villena	Clay	D. Jorda Sanchis		1.63	59%	WON
Games in each set6-4 6-3 ShelbayhSanchisPoints won55%45%Serve points won63%53%Return points won47%37%Games held8 of 105 of 9Break points saved1 of 36 of 10Aces14Double faults11
2026-10-04	Columbus	Hard (Indoor)	D. Dietrich		2.95	67%	LOST
Games in each set3-6 2-6 ShelbayhDietrichPoints won40%60%Serve points won53%74%Return points won26%47%Games held5 of 98 of 8Break points saved4 of 80 of 0Aces15Double faults10
2026-10-03	Columbus	Hard (Indoor)	M. Krueger		1.74	55%	WON
Games in each set6-2 6-2 ShelbayhKruegerPoints won60%40%Serve points won73%53%Return points won47%27%Games held8 of 84 of 8Break points saved4 of 46 of 10Aces83Double faults21
2026-10-02	Columbus	Hard (Indoor)	A. Mayo		1.80	54%	WON
Games in each set7-6 7-5 ShelbayhMayoPoints won53%47%Serve points won67%63%Return points won37%33%Games held11 of 1210 of 12Break points saved1 of 21 of 3Aces315Double faults25
2026-09-30	Columbus	Hard (Indoor)	D. Ostapenkov		1.29	71%	WON
Games in each set6-1 7-5 ShelbayhOstapenkovPoints won58%42%Serve points won65%47%Return points won53%35%Games held7 of 94 of 10Break points saved2 of 42 of 8Aces44Double faults15
2026-09-29	Columbus	Hard (Indoor)	L. Tu		1.59	59%	WON
Games in each set3-6 6-2 6-3 ShelbayhTuPoints won55%45%Serve points won71%62%Return points won38%29%Games held12 of 1310 of 13Break points saved6 of 73 of 6Aces57Double faults23

Also at this event

Brooksby v Nakashima Dietrich v Smith Galarneau v Rottgering Gorzny v Blanch Kozlov v Cassone Krueger v Andrade