Challenger - Noumea 01/09 23:00 27 [341] Blaz Kavcic v Jeffrey John Wolf [185] 3-6,4-6
Challenger - Noumea 01/09 04:00 26 [231] Alexandre Muller v Jeffrey John Wolf [185] 1-6,3-6
Challenger - Noumea 01/07 01:30 25 [185] Jeffrey John Wolf v Roberto Carballes Baena [80] 6-2,6-7,6-2
Challenger - Noumea 01/06 04:40 24 [185] Jeffrey John Wolf v Facundo Mena [204] 6-2,6-2
Challenger - Champaign 11/17 17:30 29 [255] Jeffrey John Wolf v Sebastian Korda [293] 6-4,6-7,7-6
Challenger - Champaign 11/16 17:30 28 [255] Jeffrey John Wolf v Blaz Kavcic [387] 6-4,6-2
Challenger - Champaign 11/15 16:00 27 [473] Stefan Kozlov v Jeffrey John Wolf [255] 2-6,2-6
Challenger - Champaign 11/14 20:00 26 [255] Jeffrey John Wolf v Christopher Eubanks [220] 7-5,4-6,6-4
Challenger - Champaign 11/13 16:00 25 [255] Jeffrey John Wolf v Daniel Altmaier [365] 6-2,7-6
Challenger - Knoxville 11/07 16:20 26 [257] Jeffrey John Wolf v Ernesto Escobedo [231] 3-6,2-6
Challenger - Knoxville 11/06 15:00 25 [111] Taro Daniel v Jeffrey John Wolf [257] 6-7,4-6
Challenger - Knoxville 11/05 17:50 24 [236] Adrian M-Maceiras v Jeffrey John Wolf [257] 6-2,3-6,2-6
Challenger - Charlottesville 10/30 14:00 25 [255] Jeffrey John Wolf v Dmitry Popko [212] 6-4,4-6,3-6
Challenger - Charlottesville 10/28 15:55 24 Jeffrey John Wolf v Govind Nanda 6-0,6-1
Challenger - Las Vegas 10/15 20:10 25 [343] Michael Redlicki v Jeffrey John Wolf [256] 6-3,7-5
Challenger - Tiburon 09/25 21:10 25 [226] Maxime Cressy v Jeffrey John Wolf [248] 6-1,6-4
Challenger - Tiburon 09/24 20:25 24 [462] Alexander Sarkissian v Jeffrey John Wolf [248] 7-6,6-7,4-6
Challenger Columbus 3 09/22 16:00 29 [285] Jeffrey John Wolf v Peter Polansky [200] 3-6,6-7
Challenger Columbus 3 09/21 18:15 28 [166] Emilio Gomez v Jeffrey John Wolf [285] 2-6,6-7
Challenger Columbus 3 09/20 19:55 27 Jeffrey John Wolf v Gabriel Petit 4-6,6-4,6-1
Challenger Columbus 3 09/19 17:40 26 [168] Michael Mmoh v Jeffrey John Wolf [285] 2-6,2-6
Challenger Columbus 3 09/18 16:25 25 Kyle Seelig v Jeffrey John Wolf 3-6,2-6
Challenger - Cary 09/09 18:55 24 [282] Jeffrey John Wolf v Evan Song [419] 4-6,3-6
US Open 08/20 15:00 44 [278] Jeffrey John Wolf v Alessandro Giannessi [149] 6-2,5-7,2-6
ATP - Cincinnati 08/11 15:00 46 [50] Pablo C. Busta v Jeffrey John Wolf [283] 6-3,4-6,6-2
ATP - Cincinnati 08/10 15:50 45 [283] Jeffrey John Wolf v Alexander Bublik [71] 6-3,6-3
Challenger Binghamton 07/24 14:00 25 [283] Collin Altamirano v Jeffrey John Wolf [261] 6-2,7-5
Challenger Gatineau 07/16 14:00 25 [272] Jeffrey John Wolf v Marc Polmans [183] 3-6,6-4,5-7
Challenger Gatineau 07/15 14:15 24 [272] Jeffrey John Wolf v Gleb Sakharov [264] 6-4,6-2
Challenger - Winnipeg 07/10 17:35 25 [270] Jeffrey John Wolf v Hiroki Moriya [253] 4-6,0-6

Wikipedia - J. J. Wolf

Jeffrey John „J. J.” Wolf (n. , Indian Hill⁠(d), Comitatul Hamilton, Ohio, Ohio, SUA) este un tenismen profesionist american. Cea mai înaltă poziție în clasamentul ATP la simplu este locul 56 mondial, la 17 octombrie 2022. Wolf a jucat în colegiu la Universitatea de Stat din Ohio.