Jeffrey John Wolf
| ATP Delray Beach | 02/13 16:00 | 25 | John Isner v Jeffrey John Wolf | Cancelled | |
| ATP Dallas | 02/11 20:00 | 28 | [39] John Isner v J.J. Wolf [43] | 3-6,7-5,7-6 | |
| ATP Dallas | 02/10 18:00 | 27 | [43] J.J. Wolf v Frances Tiafoe [14] | 4-6,6-3,6-4 | |
| ATP Dallas | 02/08 23:05 | 26 | [43] J.J. Wolf v Radu Albot [123] | 6-3,7-6 | |
| ATP Dallas | 02/07 22:25 | 25 | [43] J.J. Wolf v Brandon Holt [195] | 6-3,6-3 | |
| Australian Open | 01/23 04:00 | 26 | [89] Ben Shelton v J.J. Wolf [67] | 6-7,6-2,6-7,7-6,6-2 | |
| Australian Open | 01/21 04:40 | 25 | [67] J.J. Wolf v Michael Mmoh [107] | 6-4,6-1,6-2 | |
| Australian Open | 01/19 02:15 | 24 | [26] Diego Schwartzman v J.J. Wolf [67] | 1-6,4-6,4-6 | |
| Australian Open | 01/17 02:00 | 23 | [67] J.J. Wolf v Jordan Thompson [88] | 6-3,3-6,6-4,7-5 | |
| ATP Auckland | 01/10 22:45 | 26 | [66] J.J. Wolf v Marcos Giron [60] | 4-6,4-6 | |
| ATP Auckland | 01/09 07:40 | 25 | [43] Adrian Mannarino v J.J. Wolf [66] | 4-6,6-7 | |
| ATP Wiedeń | 10/24 12:00 | 25 | [18] Karen Khachanov v Jeffrey John Wolf [56] | 7-6,7-5 | |
| ATP Wiedeń | 10/23 12:40 | 19 | [56] Jeffrey John Wolf v Marton Fucsovics [91] | 7-5,3-6,6-4 | |
| ATP Wiedeń | 10/22 14:20 | 14 | [56] Jeffrey John Wolf v Lucas Miedler [350] | 6-3,3-6,6-2 | |
| ATP Sztokholm | 10/20 11:00 | 26 | [23] Alex De Minaur v Jeffrey John Wolf [56] | 6-4,6-2 | |
| ATP Sztokholm | 10/19 12:55 | 25 | [56] Jeffrey John Wolf v Alex Molcan [47] | 7-5,6-4 | |
| ATP Florence | 10/16 15:00 | 29 | [13] Felix Auger Aliassime v Jeffrey John Wolf [75] | 6-4,6-4 | |
| ATP Florence | 10/15 14:00 | 28 | [75] Jeffrey John Wolf v Mikael Ymer [99] | 6-4,6-4 | |
| ATP Florence | 10/14 12:55 | 27 | [43] Alexander Bublik v Jeffrey John Wolf [75] | 6-3,5-7,1-6 | |
| ATP Florence | 10/12 13:45 | 26 | [75] Jeffrey John Wolf v Maxime Cressy [33] | 6-3,6-4 | |
| ATP Florence | 10/10 12:10 | 25 | [75] Jeffrey John Wolf v Francesco Maestrelli [186] | 4-6,6-2,6-1 | |
| Challenger Mouilleron le Captif | 10/07 18:20 | 27 | [136] Vasek Pospisil v Jeffrey John Wolf [75] | 4-6,6-3,7-6 | |
| Challenger Mouilleron le Captif | 10/06 18:20 | 26 | [122] Jack Sock v Jeffrey John Wolf [75] | 6-7,4-6 | |
| Challenger Mouilleron le Captif | 10/04 08:30 | 25 | [179] Daniel Masur v Jeffrey John Wolf [75] | 3-6,5-7 | |
| ATP Tel Aviv | 09/27 13:15 | 25 | [75] Jeffrey John Wolf v Emil Ruusuvuori [54] | 3-6,2-6 | |
| ATP San Diego | 09/22 18:30 | 26 | [73] Jeffrey John Wolf v Christopher O'Connell [130] | 3-6,5-7 | |
| ATP San Diego | 09/20 00:30 | 25 | [73] Jeffrey John Wolf v Stefan Kozlov [108] | 6-2,7-6 | |
| 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 |
Wikipedia - Jeffrey John Wolf
Jeffrey John „J. J.” Wolf (ur. 21 grudnia 1998 w Cincinnati) – amerykański tenisista.