| Challenger de Sarasota | 04/15 19:00 | 27 | [151] Jeffrey John Wolf v Alejandro Tabilo [97] | 1-6,4-6 | |
| Challenger de Sarasota | 04/14 18:00 | 26 | [323] Alexis Galarneau v Jeffrey John Wolf [151] | 1-6,2-6 | |
| Challenger de Sarasota | 04/12 19:40 | 25 | [151] Jeffrey John Wolf v Aleksandar Kovacevic [374] | 6-2,6-7,6-3 | |
| ATP Houston | 04/07 01:10 | 26 | [361] Gijs Brouwer v Jeffrey John Wolf [157] | 6-1,6-1 | |
| ATP Houston | 04/05 17:00 | 25 | [157] Jeffrey John Wolf v Jenson Brooksby [36] | 6-4,6-4 | |
| ATP Miami | 03/26 23:00 | 24 | [5] Stefanos Tsitsipas v Jeffrey John Wolf [167] | 6-4,6-7,6-1 | |
| ATP Miami | 03/24 17:25 | 23 | [69] Daniel Altmaier v Jeffrey John Wolf [167] | 4-6,4-6 | |
| ATP Miami | 03/22 20:10 | 19 | [167] Jeffrey John Wolf v Dmitry Popko [175] | 6-4,6-4 | |
| ATP Miami | 03/21 19:35 | 14 | [114] Sam Querrey v Jeffrey John Wolf [209] | 4-6,3-6 | |
| Challenger de Phoenix | 03/19 19:00 | 28 | [102] Denis Kudla v Jeffrey John Wolf [209] | 6-7,6-4,7-6 | |
| Challenger de Phoenix | 03/18 20:45 | 27 | [150] Fernando Verdasco v Jeffrey John Wolf [209] | 5-7,4-6 | |
| Challenger de Phoenix | 03/17 19:05 | 26 | [209] Jeffrey John Wolf v Lorenzo Musetti [56] | 6-3,6-2 | |
| Challenger de Phoenix | 03/16 17:00 | 25 | [209] Jeffrey John Wolf v Max Purcell [163] | 6-1,6-3 | |
| ATP Indian Wells | 03/12 19:00 | 24 | [209] Jeffrey John Wolf v Roberto Bautista-Agut [15] | 3-6,7-6,6-7 | |
| ATP Indian Wells | 03/10 23:50 | 23 | [209] Jeffrey John Wolf v Hugo Gaston [68] | 7-5,6-4 | |
| ATP Indian Wells | 03/09 22:00 | 19 | [103] Daniel Elahi Galan v Jeffrey John Wolf [209] | 6-7,2-6 | |
| ATP Indian Wells | 03/09 01:10 | 14 | [209] Jeffrey John Wolf v Emilio Gomez [141] | 6-1,6-3 | |
| ATP Acapulco | 02/24 04:00 | 26 | [209] Jeffrey John Wolf v Stefanos Tsitsipas [4] | 1-6,0-6 | |
| ATP Acapulco | 02/23 03:50 | 25 | [209] Jeffrey John Wolf v Lorenzo Sonego [21] | 3-6,7-6,6-2 | |
| ATP Acapulco | 02/21 00:00 | 19 | [93] Kevin Anderson v Jeffrey John Wolf [216] | 7-6,4-6,3-6 | |
| ATP Acapulco | 02/20 02:35 | 14 | Jeffrey John Wolf v Andreas Seppi | 6-4,6-2 | |
| ATP Delray Beach | 02/12 20:00 | 14 | [135] Ernesto Escobedo v Jeffrey John Wolf [213] | 6-4,7-6 | |
| ATP Dallas | 02/06 19:00 | 14 | [205] Jeffrey John Wolf v Christopher Eubanks [171] | 7-6,2-6,4-6 | |
| Challenger de Cleveland | 02/01 16:55 | 25 | [205] Jeffrey John Wolf v Liam Broady [124] | 4-6,1-6 | |
| Challenger de Columbus | 01/26 19:15 | 26 | [119] Yoshihito Nishioka v Jeffrey John Wolf [210] | 6-2,2-6,6-4 | |
| Challenger de Columbus | 01/25 20:00 | 25 | Jeffrey John Wolf v Jack Anthrop | 6-0,6-3 | |
| Open de Australia | 01/13 02:15 | 15 | [127] Liam Broady v Jeffrey John Wolf [210] | 3-6,6-4,6-4 | |
| Open de Australia | 01/11 04:20 | 14 | [210] Jeffrey John Wolf v Sergiy Stakhovsky [220] | 6-3,6-4 | |
| Challenger de Traralgon | 01/06 04:25 | 26 | [226] Jesper De Jong v Jeffrey John Wolf [174] | 7-6,7-6 | |
| Challenger de Traralgon | 01/05 03:30 | 25 | [247] Go Soeda v Jeffrey John Wolf [174] | 2-6,6-4,4-6 |
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]