| US Open | 09/03 01:15 | 25 | [25] Nick Kyrgios v Jeffrey John Wolf [87] | 6-4,6-2,6-3 | |
| US Open | 08/31 19:30 | 24 | [71] Alejandro Tabilo v Jeffrey John Wolf [87] | 6-4,5-7,4-6,3-6 | |
| US Open | 08/29 15:00 | 23 | [87] Jeffrey John Wolf v Roberto Bautista-Agut [18] | 6-4,6-4,6-4 | |
| ATP Winston-Salem | 08/22 23:00 | 24 | [231] Dominic Thiem v Jeffrey John Wolf [87] | 6-7,7-5,7-6 | |
| ATP Cincinnati | 08/15 16:55 | 24 | [44] Emil Ruusuvuori v Jeffrey John Wolf [83] | 7-6,6-2 | |
| ATP Washington | 08/06 00:15 | 27 | [8] Andrey Rublev v Jeffrey John Wolf [99] | 6-2,6-3 | |
| ATP Washington | 08/05 16:00 | 26 | [28] Holger N Rune v Jeffrey John Wolf [99] | 5-7,6-4,3-6 | |
| ATP Washington | 08/03 20:25 | 25 | [99] Jeffrey John Wolf v Denis Shapovalov [22] | 6-2,6-7,6-3 | |
| ATP Washington | 08/01 18:45 | 24 | [99] Jeffrey John Wolf v Taro Daniel [94] | 6-2,6-3 | |
| ATP Atlanta | 07/23 19:20 | 26 | Donald Young v Jeffrey John Wolf | Retired | |
| Challenger de Indianápolis | 07/19 15:25 | 25 | [105] Jeffrey John Wolf v Billy Harris [322] | 4-6,7-6,6-7 | |
| Challenger de Indianápolis | 07/18 21:30 | 25 | Jeffrey John Wolf v Andrew Harris | Cancelled | |
| Challenger de Rome GA | 07/15 15:00 | 27 | [329] Yibing Wu v Jeffrey John Wolf [111] | 6-4,6-1 | |
| Challenger de Rome GA | 07/13 15:20 | 26 | [360] Shintaro Mochizuki v Jeffrey John Wolf [111] | 3-6,6-7 | |
| Challenger de Rome GA | 07/12 15:30 | 25 | [374] Juncheng Shang v Jeffrey John Wolf [111] | 1-6,2-6 | |
| Challenger Orlando | 06/11 15:00 | 28 | [133] Jeffrey John Wolf v Jason Kubler [119] | 1-6,3-6 | |
| Challenger Orlando | 06/10 15:00 | 27 | [133] Jeffrey John Wolf v Tung-Lin Wu [214] | 4-6,6-3,6-2 | |
| Challenger Orlando | 06/08 16:25 | 26 | [133] Jeffrey John Wolf v Brandon Holt [350] | 7-5,3-6,6-3 | |
| Challenger Orlando | 06/07 16:35 | 25 | Jeffrey John Wolf v Martin Damm | 6-3,6-1 | |
| Challenger de Little Rock | 05/30 23:00 | 25 | [126] Jeffrey John Wolf v Aleksandar Kovacevic [348] | 2-6,7-5,4-6 | |
| Challenger de Savannah | 04/30 17:45 | 28 | [307] Christian Harrison v Jeffrey John Wolf [142] | 6-1,6-3 | |
| Challenger de Savannah | 04/29 20:00 | 27 | [373] Alex Rybakov v Jeffrey John Wolf [142] | 3-6,4-6 | |
| Challenger de Savannah | 04/28 15:00 | 26 | [170] Jason Kubler v Jeffrey John Wolf [142] | 3-6,6-2,2-6 | |
| Challenger de Savannah | 04/26 17:40 | 25 | [183] Ramkumar Ramanathan v Jeffrey John Wolf [142] | 6-7,0-6 | |
| Challenger de Tallahassee | 04/22 16:45 | 27 | [145] Jeffrey John Wolf v Zhizhen Zhang [296] | 3-6,6-3,6-7 | |
| Challenger de Tallahassee | 04/21 15:00 | 26 | [145] Jeffrey John Wolf v Alexander Ritschard [210] | 7-6,6-3 | |
| Challenger de Tallahassee | 04/19 16:55 | 25 | [145] Jeffrey John Wolf v Daniel Dutra Da Silva [283] | 7-6,5-7,6-2 | |
| 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 |
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]