| Challenger Ottignies | 01/27 15:30 | 27 | [50] David Goffin v Yannick Hanfmann [128] | 4-6,6-2,6-1 | |
| Challenger Ottignies | 01/26 17:40 | 26 | [171] Richard Berankis v Yannick Hanfmann [128] | 1-6,6-3,1-6 | |
| Challenger Ottignies | 01/24 13:05 | 25 | [245] Nino Serdarusic v Yannick Hanfmann [128] | 4-6,5-7 | |
| Australian Open | 01/16 06:35 | 23 | [128] Yannick Hanfmann v Rinky Hijikata [169] | 6-4,6-4,3-6,6-7,3-6 | |
| Australian Open | 01/12 02:25 | 19 | [232] Peter Gojowczyk v Yannick Hanfmann [128] | 2-6,2-6 | |
| Australian Open | 01/11 04:20 | 15 | [198] Facundo D Acosta v Yannick Hanfmann [128] | 7-6,3-6,5-7 | |
| Australian Open | 01/10 00:25 | 14 | [141] Maximilian Marterer v Yannick Hanfmann [128] | Retired | |
| ATP - Adelaide | 12/31 02:35 | 14 | [88] Roman Safiullin v Yannick Hanfmann [128] | 6-7,6-4,6-4 | |
| Challenger - Maspalomas | 11/29 10:00 | 25 | Edoardo Lavagno v Yannick Hanfmann | Cancelled | |
| Challenger - Helsinki | 11/19 13:25 | 28 | [112] Tomas Machac v Yannick Hanfmann [140] | 6-1,6-2 | |
| Challenger - Helsinki | 11/18 13:20 | 27 | [140] Yannick Hanfmann v Mikhail Kukushkin [239] | 6-4,6-1 | |
| Challenger - Helsinki | 11/17 11:30 | 26 | [140] Yannick Hanfmann v Ryan Peniston [153] | 6-3,6-4 | |
| Challenger - Helsinki | 11/15 11:30 | 25 | [123] Pablo Andujar v Yannick Hanfmann [140] | 3-6,4-6 | |
| Challenger - Bratislava | 11/09 13:00 | 26 | [142] Yannick Hanfmann v Marton Fucsovics [109] | 2-6,5-7 | |
| Challenger - Bratislava | 11/07 17:30 | 25 | Jakub Mensik v Yannick Hanfmann | 3-6,4-6 | |
| Challenger - Bergamo | 11/04 10:00 | 27 | [149] Yannick Hanfmann v Jurij Rodionov [130] | 6-4,4-6,4-6 | |
| Challenger - Bergamo | 11/02 16:55 | 26 | [144] Alexander Shevchenko v Yannick Hanfmann [149] | 6-7,6-4,0-6 | |
| Challenger - Bergamo | 10/31 18:00 | 25 | [149] Yannick Hanfmann v Zsombor Piros [138] | 5-7,6-2,6-2 | |
| Challenger - Ortisei | 10/26 17:00 | 26 | [182] Borna Gojo v Yannick Hanfmann [154] | 7-6,6-2 | |
| Challenger - Ortisei | 10/25 17:00 | 25 | [310] Andreas Seppi v Yannick Hanfmann [154] | 7-5,3-6,4-6 | |
| Challenger - Rio De Janeiro | 10/16 13:30 | 29 | [117] Marco Cecchinato v Yannick Hanfmann [166] | 4-6,6-4,6-3 | |
| Challenger - Rio De Janeiro | 10/15 13:00 | 28 | [149] Alexandre Muller v Yannick Hanfmann [166] | 3-6,3-6 | |
| Challenger - Rio De Janeiro | 10/14 15:30 | 27 | [166] Yannick Hanfmann v Juan Pablo Varillas [104] | 6-3,6-2 | |
| Challenger - Rio De Janeiro | 10/13 15:10 | 26 | [166] Yannick Hanfmann v Jan Choinski [301] | 6-2,6-4 | |
| Challenger - Rio De Janeiro | 10/10 16:55 | 25 | [166] Yannick Hanfmann v Joao Lucas Reis da Silva [449] | 6-1,6-1 | |
| Challenger - Campinas | 10/04 16:20 | 25 | [163] Yannick Hanfmann v Alessandro Giannessi [233] | 6-4,6-7,6-7 | |
| Challenger - Buenos Aires | 09/28 21:00 | 26 | Yannick Hanfmann v Renzo Olivo | Walkover | |
| Challenger - Buenos Aires | 09/26 19:15 | 25 | [161] Yannick Hanfmann v Gonzalo Villanueva [277] | 6-2,6-4 | |
| Challenger Villa Maria | 09/23 16:25 | 27 | [231] Facundo D Acosta v Yannick Hanfmann [170] | 6-1,7-6 | |
| Challenger Villa Maria | 09/22 13:00 | 26 | [279] Pol M Tiffon v Yannick Hanfmann [170] | 6-3,5-7,3-6 |
Wikipedia - Yannick Hanfmann
Yannick Hanfmann (n. , Karlsruhe, Germania) este un jucător profesionist german de tenis. Cea mai bună clasare din cariera sa în clasamentul ATP la simplu este locul 45 mondial, obținută în iulie 2023. Este cunoscut pentru serviciile sale puternice și pentru loviturile de fond de teren. Hanfmann a jucat tenis în facultate la University of Southern California.
Are deficiențe de auz, de când s-a născut.