| Challenger - Knoxville | 11/09 15:00 | 25 | [263] Christian Harrison v Jeffrey John Wolf [152] | 6-2,6-3 | |
| Challenger - Charlottesville | 11/06 17:35 | 28 | [224] Stefan Kozlov v Jeffrey John Wolf [159] | 6-1,6-7,6-0 | |
| Challenger - Charlottesville | 11/05 19:25 | 27 | [159] Jeffrey John Wolf v Thai-Son Kwiatkowski [228] | 7-5,6-4 | |
| Challenger - Charlottesville | 11/04 20:00 | 26 | [89] Denis Kudla v Jeffrey John Wolf [159] | 2-6,6-7 | |
| Challenger - Charlottesville | 11/03 01:00 | 25 | [159] Jeffrey John Wolf v Martin Damm [459] | 7-5,6-4 | |
| Challenger - Las Vegas | 10/31 19:00 | 29 | [247] Stefan Kozlov v Jeffrey John Wolf [195] | 4-6,4-6 | |
| Challenger - Las Vegas | 10/30 20:00 | 28 | [224] Michael Mmoh v Jeffrey John Wolf [195] | 3-6,2-6 | |
| Challenger - Las Vegas | 10/29 20:05 | 27 | [161] Ernesto Escobedo v Jeffrey John Wolf [195] | 3-6,3-6 | |
| Challenger - Las Vegas | 10/27 18:00 | 26 | [195] Jeffrey John Wolf v Denis Kudla [90] | 4-6,6-3,6-0 | |
| Challenger - 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 Columbus | 09/25 16:00 | 28 | [196] Jeffrey John Wolf v Stefan Kozlov [301] | 6-2,3-6,5-7 | |
| Challenger Columbus | 09/24 17:40 | 27 | [102] Tennys Sandgren v Jeffrey John Wolf [196] | 3-6,6-3,6-7 | |
| Challenger Columbus | 09/23 16:20 | 26 | [128] Evan King v Jeffrey John Wolf [196] | 3-6,0-6 | |
| Challenger Columbus | 09/21 18:10 | 25 | [392] Sasikumar Mukund v Jeffrey John Wolf [196] | 3-6,2-6 | |
| Open dos EUA | 08/26 15:00 | 15 | [115] Kamil Majchrzak v Jeffrey John Wolf [157] | 6-3,7-6 | |
| Open dos EUA | 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 - Parma 2 | 11/03 09:30 | 25 | [123] Jeffrey John Wolf v Blaz Kavcic [268] | Retired | |
| Challenger - Hamburgo | 10/29 13:00 | 26 | [123] Jeffrey John Wolf v Roman Safiullin [184] | 6-7,4-6 | |
| Challenger - Hamburgo | 10/27 10:00 | 25 | [123] Jeffrey John Wolf v Matthias Bachinger [280] | 6-4,6-3 | |
| Challenger - Hamburgo | 10/27 09:00 | 25 | Jeffrey John Wolf v Martin Klizan | Cancelled | |
| ATP - Colónia 2 | 10/17 11:15 | 64 | [123] Jeffrey John Wolf v Alexei Popyrin [108] | 3-6,6-4,3-6 | |
| ATP - São Peterburgo | 10/13 12:00 | 25 | [123] Jeffrey John Wolf v Milos Raonic [21] | 6-7,1-6 | |
| ATP - São Peterburgo | 10/11 12:35 | 164 | [120] Jeffrey John Wolf v Alen Avidzba [470] | 3-6,7-5,6-1 |
Wikipedia - Jeffrey John Wolf
Jeffrey John Wolf (nascido em 21 de dezembro de 1998) é um jogador de tênis júnior norte-americano. Ocupa a 18ª posição no ranking júnior, alcançada em 16 de maio de 2016. Fez sua estreia na chave principal do Grand Slam no Aberto dos Estados Unidos de 2016, na competição de duplas com John McNally.