Challenger Winnipeg | 07/08 18:00 | 24 | Strong Kirchheimer v Wolf, Jeffrey John | 4-6,4-6 | |
Challenger Columbus | 06/12 16:10 | 25 | [349] Nam, Ji Sung v Wolf, Jeffrey John [269] | 6-4,3-6,6-4 | |
Drummondville, Canada | 03/14 23:00 | 26 | [287] Wolf, Jeffrey John v Maden, Yannick [119] | 4-6,6-7 | |
Drummondville, Canada | 03/12 23:55 | 25 | [264] Thai-Son Kwiatkowski v Wolf, Jeffrey John [287] | 1-6,2-6 | |
Drummondville, Canada | 03/11 20:55 | 24 | [287] Wolf, Jeffrey John v Goransson, Andre [172] | 6-3,6-4 | |
Drummondville, Canada | 03/11 19:20 | 24 | Wolf, Jeffrey John v Gastao Elias | Cancelled | |
ATP - Indian Wells | 03/06 20:20 | 45 | [66] Ugo Humbert v Wolf, Jeffrey John [287] | 7-5,7-5 | |
ATP - Indian Wells | 03/05 19:00 | 44 | [287] Wolf, Jeffrey John v Marco Trungelliti [112] | 6-4,6-1 | |
Challenger - Cleveland | 01/31 20:20 | 26 | [291] Wolf, Jeffrey John v Marcos Giron [247] | 4-6,7-6,5-7 | |
Challenger - Cleveland | 01/30 18:30 | 25 | [115] Jason Jung v Wolf, Jeffrey John [291] | 3-6,4-6 | |
Challenger - Cleveland | 01/29 02:30 | 24 | [291] Wolf, Jeffrey John v Shane, Ryan [363] | 6-1,6-2 | |
Challenger Columbus | 01/13 17:00 | 29 | [330] Torpegaard, Mikael v Wolf, Jeffrey John [366] | 7-6,3-6,4-6 | |
Challenger Columbus | 01/12 20:40 | 28 | [288] Griekspoor, Scott v Wolf, Jeffrey John [366] | 1-6,3-6 | |
Challenger Columbus | 01/11 21:35 | 27 | [291] Jan Choinski v Wolf, Jeffrey John [366] | 2-6,1-6 | |
Challenger Columbus | 01/10 21:15 | 26 | [366] Wolf, Jeffrey John v Filip Peliwo [244] | 6-0,6-0 | |
Challenger Columbus | 01/08 22:30 | 25 | [270] Gianluca Mager v Wolf, Jeffrey John [366] | 6-4,3-6,5-7 | |
Challenger Columbus | 01/07 19:00 | 24 | [366] Wolf, Jeffrey John v Stefan Kozlov [309] | 6-2,7-6 | |
Orlando, USA | 01/01 18:15 | 24 | [285] Lucas Miedler v Wolf, Jeffrey John [364] | 5-7,6-3,6-4 | |
Orlando, USA | 12/31 15:00 | 166 | Wolf, Jeffrey John v Gijs Brouwer | 7-5,7-6 | |
Challenger Champaign | 11/13 01:20 | 25 | Wolf, Jeffrey John v Hiltzik, Jared | 5-7,5-7 | |
Challenger Knoxville | 11/06 18:10 | 25 | Christopher Eubanks v Wolf, Jeffrey John | 7-5,6-7,6-4 | |
Challenger Las Vegas | 10/22 20:30 | 25 | [442] Wolf, Jeffrey John v Menendez-Maceiras, Adrian [121] | 3-6,3-6 | |
Challenger Fairfield | 10/12 22:25 | 27 | [132] Menendez-Maceiras, Adrian v Wolf, Jeffrey John [499] | 6-0,6-4 | |
Challenger Fairfield | 10/11 19:00 | 26 | [499] Wolf, Jeffrey John v Noah Rubin [125] | 6-3,6-2 | |
Challenger Fairfield | 10/10 18:00 | 25 | [286] King, Evan v Wolf, Jeffrey John [499] | 6-2,1-6,4-6 | |
Challenger Columbus | 09/19 16:00 | 26 | Torpegaard, Mikael v Wolf, Jeffrey John | 6-1,6-4 | |
Challenger Columbus | 09/17 16:35 | 25 | Wolf, Jeffrey John v Jan Choinski | 7-5,6-4 | |
Challenger Cary | 09/11 16:00 | 25 | Arevalo-Gonzalez, Marcelo v Wolf, Jeffrey John | 6-3,6-3 | |
Challenger Cary | 09/10 16:00 | 54 | Millot, Vincent v Wolf, Jeffrey John | 6-7,1-6 | |
Challenger Cary | 09/09 14:00 | 46 | Wolf, Jeffrey John v Strong Kirchheimer | 6-4,4-6,6-2 |
Jeffrey John Wolf, également connu sous le diminutif de J.J. Wolf, né le à Cincinnati, est un joueur de tennis américain, professionnel depuis 2019.