| Challenger de Winnipeg | 07/08 18:00 | 24 | Strong Kirchheimer v Jeffrey John Wolf | 4-6,4-6 | |
| Challenger de Columbus | 06/12 16:10 | 25 | [349] Ji Sung Nam v Jeffrey John Wolf [269] | 6-4,3-6,6-4 | |
| Challenger de Drummondville | 03/14 23:00 | 26 | [287] Jeffrey John Wolf v Yannick Maden [119] | 4-6,6-7 | |
| Challenger de Drummondville | 03/12 23:55 | 25 | [264] Thai-Son Kwiatkowski v Jeffrey John Wolf [287] | 1-6,2-6 | |
| Challenger de Drummondville | 03/11 20:55 | 24 | [287] Jeffrey John Wolf v Andre Goransson [172] | 6-3,6-4 | |
| Challenger de Drummondville | 03/11 19:20 | 24 | Jeffrey John Wolf v Gastao Elias | Cancelled | |
| ATP Indian Wells | 03/06 20:20 | 45 | [66] Ugo Humbert v Jeffrey John Wolf [287] | 7-5,7-5 | |
| ATP Indian Wells | 03/05 19:00 | 44 | [287] Jeffrey John Wolf v Marco Trungelliti [112] | 6-4,6-1 | |
| Challenger de Cleveland | 01/31 20:20 | 26 | [291] Jeffrey John Wolf v Marcos Giron [247] | 4-6,7-6,5-7 | |
| Challenger de Cleveland | 01/30 18:30 | 25 | [115] Jason Jung v Jeffrey John Wolf [291] | 3-6,4-6 | |
| Challenger de Cleveland | 01/29 02:30 | 24 | [291] Jeffrey John Wolf v Ryan Shane [363] | 6-1,6-2 | |
| Challenger de Columbus | 01/13 17:00 | 29 | [330] Mikael Torpegaard v Jeffrey John Wolf [366] | 7-6,3-6,4-6 | |
| Challenger de Columbus | 01/12 20:40 | 28 | [288] Scott Griekspoor v Jeffrey John Wolf [366] | 1-6,3-6 | |
| Challenger de Columbus | 01/11 21:35 | 27 | [291] Jan Choinski v Jeffrey John Wolf [366] | 2-6,1-6 | |
| Challenger de Columbus | 01/10 21:15 | 26 | [366] Jeffrey John Wolf v Filip Peliwo [244] | 6-0,6-0 | |
| Challenger de Columbus | 01/08 22:30 | 25 | [270] Gianluca Mager v Jeffrey John Wolf [366] | 6-4,3-6,5-7 | |
| Challenger de Columbus | 01/07 19:00 | 24 | [366] Jeffrey John Wolf v Stefan Kozlov [309] | 6-2,7-6 | |
| Challenger Orlando | 01/01 18:15 | 24 | [285] Lucas Miedler v Jeffrey John Wolf [364] | 5-7,6-3,6-4 | |
| Challenger Orlando | 12/31 15:00 | 166 | Jeffrey John Wolf v Gijs Brouwer | 7-5,7-6 | |
| Challenger de Champaign | 11/13 01:20 | 25 | Jeffrey John Wolf v Jared Hiltzik | 5-7,5-7 | |
| Challenger de Knoxville | 11/06 18:10 | 25 | Christopher Eubanks v Jeffrey John Wolf | 7-5,6-7,6-4 | |
| Challenger de Las Vegas | 10/22 20:30 | 25 | [442] Jeffrey John Wolf v Adrian Menendez-Maceiras [121] | 3-6,3-6 | |
| Challenger de Fairfield | 10/12 22:25 | 27 | [132] Adrian M-Maceiras v Jeffrey John Wolf [499] | 6-0,6-4 | |
| Challenger de Fairfield | 10/11 19:00 | 26 | [499] Jeffrey John Wolf v Noah Rubin [125] | 6-3,6-2 | |
| Challenger de Fairfield | 10/10 18:00 | 25 | [286] Evan King v Jeffrey John Wolf [499] | 6-2,1-6,4-6 | |
| Challenger de Columbus | 09/19 16:00 | 26 | Mikael Torpegaard v Jeffrey John Wolf | 6-1,6-4 | |
| Challenger de Columbus | 09/17 16:35 | 25 | Jeffrey John Wolf v Jan Choinski | 7-5,6-4 | |
| Challenger de Cary | 09/11 16:00 | 25 | Marcelo Arevalo v Jeffrey John Wolf | 6-3,6-3 | |
| Challenger de Cary | 09/10 16:00 | 54 | Vincent Millot v Jeffrey John Wolf | 6-7,1-6 | |
| Challenger de Cary | 09/09 14:00 | 46 | Jeffrey John Wolf v Strong Kirchheimer | 6-4,4-6,6-2 |
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]
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