Jeffrey John Wolf
| Challenger Noumea | 01/06 04:40 | 24 | [185] Jeffrey John Wolf v Facundo Mena [204] | 6-2,6-2 | |
| Challenger Champaign | 11/17 17:30 | 29 | [255] Jeffrey John Wolf v Sebastian Korda [293] | 6-4,6-7,7-6 | |
| Challenger Champaign | 11/16 17:30 | 28 | [255] Jeffrey John Wolf v Blaz Kavcic [387] | 6-4,6-2 | |
| Challenger Champaign | 11/15 16:00 | 27 | [473] Stefan Kozlov v Jeffrey John Wolf [255] | 2-6,2-6 | |
| Challenger Champaign | 11/14 20:00 | 26 | [255] Jeffrey John Wolf v Christopher Eubanks [220] | 7-5,4-6,6-4 | |
| Challenger Champaign | 11/13 16:00 | 25 | [255] Jeffrey John Wolf v Daniel Altmaier [365] | 6-2,7-6 | |
| Challenger Knoxville | 11/07 16:20 | 26 | [257] Jeffrey John Wolf v Ernesto Escobedo [231] | 3-6,2-6 | |
| Challenger Knoxville | 11/06 15:00 | 25 | [111] Taro Daniel v Jeffrey John Wolf [257] | 6-7,4-6 | |
| Challenger Knoxville | 11/05 17:50 | 24 | [236] Adrian M-Maceiras v Jeffrey John Wolf [257] | 6-2,3-6,2-6 | |
| Challenger Charlottesville | 10/30 14:00 | 25 | [255] Jeffrey John Wolf v Dmitry Popko [212] | 6-4,4-6,3-6 | |
| Challenger Charlottesville | 10/28 15:55 | 24 | Jeffrey John Wolf v Govind Nanda | 6-0,6-1 | |
| Challenger Las Vegas | 10/15 20:10 | 25 | [343] Michael Redlicki v Jeffrey John Wolf [256] | 6-3,7-5 | |
| Challenger Tiburon | 09/25 21:10 | 25 | [226] Maxime Cressy v Jeffrey John Wolf [248] | 6-1,6-4 | |
| Challenger Tiburon | 09/24 20:25 | 24 | [462] Alexander Sarkissian v Jeffrey John Wolf [248] | 7-6,6-7,4-6 | |
| Challenger Columbus 3 | 09/22 16:00 | 29 | [285] Jeffrey John Wolf v Peter Polansky [200] | 3-6,6-7 | |
| Challenger Columbus 3 | 09/21 18:15 | 28 | [166] Emilio Gomez v Jeffrey John Wolf [285] | 2-6,6-7 | |
| Challenger Columbus 3 | 09/20 19:55 | 27 | Jeffrey John Wolf v Gabriel Petit | 4-6,6-4,6-1 | |
| Challenger Columbus 3 | 09/19 17:40 | 26 | [168] Michael Mmoh v Jeffrey John Wolf [285] | 2-6,2-6 | |
| Challenger Columbus 3 | 09/18 16:25 | 25 | Kyle Seelig v Jeffrey John Wolf | 3-6,2-6 | |
| Challenger 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 Binghamton | 07/24 14:00 | 25 | [283] Collin Altamirano v Jeffrey John Wolf [261] | 6-2,7-5 | |
| Challenger Gatineau | 07/16 14:00 | 25 | [272] Jeffrey John Wolf v Marc Polmans [183] | 3-6,6-4,5-7 | |
| Challenger Gatineau | 07/15 14:15 | 24 | [272] Jeffrey John Wolf v Gleb Sakharov [264] | 6-4,6-2 | |
| Challenger Winnipeg | 07/10 17:35 | 25 | [270] Jeffrey John Wolf v Hiroki Moriya [253] | 4-6,0-6 | |
| Challenger Winnipeg | 07/08 18:00 | 24 | Strong Kirchheimer v Jeffrey John Wolf | 4-6,4-6 | |
| Challenger Columbus | 06/12 16:10 | 25 | [349] Ji Sung Nam v Jeffrey John Wolf [269] | 6-4,3-6,6-4 | |
| Challenger Drummondville | 03/14 23:00 | 26 | [287] Jeffrey John Wolf v Yannick Maden [119] | 4-6,6-7 |
Wikipedia - Jeffrey John Wolf
Jeffrey John „J. J.” Wolf (ur. 21 grudnia 1998 w Cincinnati) – amerykański tenisista.