| Challenger de Champaign | 11/15 19:00 | 25 | [283] Tatsuma Ito v Jeffrey John Wolf [184] | 3-6,6-3,3-6 | |
| Challenger de Knoxville | 11/09 15:00 | 25 | [263] Christian Harrison v Jeffrey John Wolf [152] | 6-2,6-3 | |
| Challenger de Charlottesville | 11/06 17:35 | 28 | [224] Stefan Kozlov v Jeffrey John Wolf [159] | 6-1,6-7,6-0 | |
| Challenger de Charlottesville | 11/05 19:25 | 27 | [159] Jeffrey John Wolf v Thai-Son Kwiatkowski [228] | 7-5,6-4 | |
| Challenger de Charlottesville | 11/04 20:00 | 26 | [89] Denis Kudla v Jeffrey John Wolf [159] | 2-6,6-7 | |
| Challenger de Charlottesville | 11/03 01:00 | 25 | [159] Jeffrey John Wolf v Martin Damm [459] | 7-5,6-4 | |
| Challenger de Las Vegas | 10/31 19:00 | 29 | [247] Stefan Kozlov v Jeffrey John Wolf [195] | 4-6,4-6 | |
| Challenger de Las Vegas | 10/30 20:00 | 28 | [224] Michael Mmoh v Jeffrey John Wolf [195] | 3-6,2-6 | |
| Challenger de Las Vegas | 10/29 20:05 | 27 | [161] Ernesto Escobedo v Jeffrey John Wolf [195] | 3-6,3-6 | |
| Challenger de Las Vegas | 10/27 18:00 | 26 | [195] Jeffrey John Wolf v Denis Kudla [90] | 4-6,6-3,6-0 | |
| Challenger de Las Vegas | 10/26 21:15 | 25 | [393] Shintaro Mochizuki v Jeffrey John Wolf [195] | 3-6,5-7 | |
| ATP Indian Wells | 10/08 02:40 | 23 | [68] Vasek Pospisil v Jeffrey John Wolf [187] | 6-4,4-6,6-4 | |
| Challenger de Columbus | 09/25 16:00 | 28 | [196] Jeffrey John Wolf v Stefan Kozlov [301] | 6-2,3-6,5-7 | |
| Challenger de Columbus | 09/24 17:40 | 27 | [102] Tennys Sandgren v Jeffrey John Wolf [196] | 3-6,6-3,6-7 | |
| Challenger de Columbus | 09/23 16:20 | 26 | [128] Evan King v Jeffrey John Wolf [196] | 3-6,0-6 | |
| Challenger de Columbus | 09/21 18:10 | 25 | [392] Sasikumar Mukund v Jeffrey John Wolf [196] | 3-6,2-6 | |
| US Open | 08/26 15:00 | 15 | [115] Kamil Majchrzak v Jeffrey John Wolf [157] | 6-3,7-6 | |
| US Open | 08/24 15:00 | 14 | [157] Jeffrey John Wolf v Denis Istomin [207] | 7-5,6-2 | |
| ATP Cincinnati | 08/14 20:35 | 14 | Jeffrey John Wolf v Marcos Giron | 3-6,3-6 | |
| ATP Toronto | 08/07 18:10 | 46 | [53] Frances Tiafoe v Jeffrey John Wolf [151] | 6-2,0-6,6-4 | |
| ATP Washington | 08/01 21:05 | 19 | [151] Jeffrey John Wolf v Elias Ymer [168] | 6-7,6-7 | |
| ATP Washington | 07/31 21:20 | 14 | [151] Jeffrey John Wolf v Ulises Blanch [249] | 6-7,7-6,6-3 | |
| ATP Atlanta | 07/27 19:00 | 25 | [35] John Isner v Jeffrey John Wolf [151] | 6-4,6-7,6-4 | |
| ATP Los Cabos | 07/20 01:20 | 25 | [134] Brandon Nakashima v Jeffrey John Wolf [151] | 6-3,6-7,6-2 | |
| Challenger de Parma 2 | 11/03 09:30 | 25 | [123] Jeffrey John Wolf v Blaz Kavcic [268] | Retired | |
| Challenger de Hamburgo | 10/29 13:00 | 26 | [123] Jeffrey John Wolf v Roman Safiullin [184] | 6-7,4-6 | |
| Challenger de Hamburgo | 10/27 10:00 | 25 | [123] Jeffrey John Wolf v Matthias Bachinger [280] | 6-4,6-3 | |
| Challenger de Hamburgo | 10/27 09:00 | 25 | Jeffrey John Wolf v Martin Klizan | Cancelled | |
| ATP Colonia 2 | 10/17 11:15 | 64 | [123] Jeffrey John Wolf v Alexei Popyrin [108] | 3-6,6-4,3-6 | |
| ATP San Petersburgo | 10/13 12:00 | 25 | [123] Jeffrey John Wolf v Milos Raonic [21] | 6-7,1-6 |
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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