| Challenger de Nouméa | 01/09 23:00 | 27 | [341] Blaz Kavcic v Jeffrey John Wolf [185] | 3-6,4-6 | |
| Challenger de Nouméa | 01/09 04:00 | 26 | [231] Alexandre Muller v Jeffrey John Wolf [185] | 1-6,3-6 | |
| Challenger de Nouméa | 01/07 01:30 | 25 | [185] Jeffrey John Wolf v Roberto Carballes Baena [80] | 6-2,6-7,6-2 | |
| Challenger de Nouméa | 01/06 04:40 | 24 | [185] Jeffrey John Wolf v Facundo Mena [204] | 6-2,6-2 | |
| Challenger de Champaign | 11/17 17:30 | 29 | [255] Jeffrey John Wolf v Sebastian Korda [293] | 6-4,6-7,7-6 | |
| Challenger de Champaign | 11/16 17:30 | 28 | [255] Jeffrey John Wolf v Blaz Kavcic [387] | 6-4,6-2 | |
| Challenger de Champaign | 11/15 16:00 | 27 | [473] Stefan Kozlov v Jeffrey John Wolf [255] | 2-6,2-6 | |
| Challenger de Champaign | 11/14 20:00 | 26 | [255] Jeffrey John Wolf v Christopher Eubanks [220] | 7-5,4-6,6-4 | |
| Challenger de Champaign | 11/13 16:00 | 25 | [255] Jeffrey John Wolf v Daniel Altmaier [365] | 6-2,7-6 | |
| Challenger de Knoxville | 11/07 16:20 | 26 | [257] Jeffrey John Wolf v Ernesto Escobedo [231] | 3-6,2-6 | |
| Challenger de Knoxville | 11/06 15:00 | 25 | [111] Taro Daniel v Jeffrey John Wolf [257] | 6-7,4-6 | |
| Challenger de Knoxville | 11/05 17:50 | 24 | [236] Adrian M-Maceiras v Jeffrey John Wolf [257] | 6-2,3-6,2-6 | |
| Challenger de Charlottesville | 10/30 14:00 | 25 | [255] Jeffrey John Wolf v Dmitry Popko [212] | 6-4,4-6,3-6 | |
| Challenger de Charlottesville | 10/28 15:55 | 24 | Jeffrey John Wolf v Govind Nanda | 6-0,6-1 | |
| Challenger de Las Vegas | 10/15 20:10 | 25 | [343] Michael Redlicki v Jeffrey John Wolf [256] | 6-3,7-5 | |
| Challenger Tiburón | 09/25 21:10 | 25 | [226] Maxime Cressy v Jeffrey John Wolf [248] | 6-1,6-4 | |
| Challenger Tiburón | 09/24 20:25 | 24 | [462] Alexander Sarkissian v Jeffrey John Wolf [248] | 7-6,6-7,4-6 | |
| Challenger de Columbus 3 | 09/22 16:00 | 29 | [285] Jeffrey John Wolf v Peter Polansky [200] | 3-6,6-7 | |
| Challenger de Columbus 3 | 09/21 18:15 | 28 | [166] Emilio Gomez v Jeffrey John Wolf [285] | 2-6,6-7 | |
| Challenger de Columbus 3 | 09/20 19:55 | 27 | Jeffrey John Wolf v Gabriel Petit | 4-6,6-4,6-1 | |
| Challenger de Columbus 3 | 09/19 17:40 | 26 | [168] Michael Mmoh v Jeffrey John Wolf [285] | 2-6,2-6 | |
| Challenger de Columbus 3 | 09/18 16:25 | 25 | Kyle Seelig v Jeffrey John Wolf | 3-6,2-6 | |
| Challenger de 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 de Binghamton | 07/24 14:00 | 25 | [283] Collin Altamirano v Jeffrey John Wolf [261] | 6-2,7-5 | |
| Challenger de Gatineau | 07/16 14:00 | 25 | [272] Jeffrey John Wolf v Marc Polmans [183] | 3-6,6-4,5-7 | |
| Challenger de Gatineau | 07/15 14:15 | 24 | [272] Jeffrey John Wolf v Gleb Sakharov [264] | 6-4,6-2 | |
| Challenger de Winnipeg | 07/10 17:35 | 25 | [270] Jeffrey John Wolf v Hiroki Moriya [253] | 4-6,0-6 |
Wikipedia - Jeffrey John Wolf
Jeffrey John "J.J." Wolf (Cincinnati, Ohio, Estados Unidos, 21 de diciembre de 1998) es un tenista estadounidense. Su mejor puesto en la Clasificación ATP individual ha sido el 39.º en febrero de 2023, y en dobles, el 543.º en mayo de 2022. A nivel individual ha logrado cuatro títulos de la categoría Challenger.[1]