| Australian Open Qual | 01/10 01:00 | 44 | Yannick Hanfmann v Evan King | 6-1,7-6 | |
| ATP Brisbane | 01/04 05:15 | 26 | Ryan Harrison v Yannick Hanfmann | 6-7,6-4,6-2 | |
| ATP Brisbane Qual | 12/31 05:10 | - | Yannick Hanfmann v Peter Polansky | 1-6,6-3,3-6 | |
| ATP Brisbane Qual | 12/30 01:30 | 26 | Yannick Hanfmann v Sam Groth | 6-4,7-6 | |
| Challenger Eckental | 10/31 11:50 | 25 | [114] Yannick Hanfmann v Alex De Minaur [183] | 4-6,2-6 | |
| Challenger Brest | 10/25 13:30 | 25 | Yannick Hanfmann v Mathias Bourgue | 6-3,4-6,4-6 | |
| Challenger Ismaning | 10/22 13:00 | 29 | [265] Lorenzo Sonego v Yannick Hanfmann [132] | 4-6,6-3,5-7 | |
| Challenger Ismaning | 10/21 11:30 | 28 | [132] Yannick Hanfmann v Dustin Brown [123] | 6-7,6-3,7-5 | |
| Challenger Ismaning | 10/20 16:50 | 27 | [325] Tristan Lamasine v Yannick Hanfmann [132] | 1-6,2-6 | |
| Challenger Ismaning | 10/18 18:15 | 26 | [248] Jeremy Jahn v Yannick Hanfmann [132] | 6-7,6-4,3-6 | |
| Challenger Ismaning | 10/17 14:45 | 25 | [254] Marek Jaloviec v Yannick Hanfmann [132] | Retired | |
| ATP Tokyo Qual | 10/01 03:00 | 46 | [143] Matthew Ebden v Yannick Hanfmann [138] | 6-3,6-1 | |
| ATP Tokyo Qual | 09/30 04:45 | 45 | Sho Shimabukuro v Yannick Hanfmann | 3-6,4-6 | |
| ATP Shenzhen Qual | 09/23 08:10 | 45 | [261] Hiroki Moriya v Yannick Hanfmann [137] | 6-2,6-3 | |
| Davis Kupa | 09/17 13:30 | 26 | [184] Joao Domingues v Yannick Hanfmann [136] | 6-3,7-6 | |
| US Open Qual | 08/24 16:45 | 45 | [206] Vaclav Safranek v Yannick Hanfmann [133] | 2-6,6-4,7-5 | |
| US Open Qual | 08/22 15:00 | 44 | [225] Prajnesh Gunneswaran v Yannick Hanfmann [133] | 1-6,4-6 | |
| Challenger Vancouver | 08/14 20:20 | 25 | [126] Yannick Hanfmann v Sebastian Ofner [129] | 5-7,3-6 | |
| ATP Kitzbühel | 08/01 11:30 | 25 | [48] Jiri Vesely v Yannick Hanfmann [125] | 6-4,6-4 | |
| ATP Gstaad | 07/30 09:30 | 29 | [170] Yannick Hanfmann v Fabio Fognini [31] | 4-6,5-7 | |
| ATP Gstaad | 07/29 09:30 | 28 | [50] Robin Haase v Yannick Hanfmann [170] | 6-3,6-7,6-7 | |
| ATP Gstaad | 07/28 10:40 | 27 | [170] Yannick Hanfmann v Joao Sousa [61] | 6-7,6-2,6-2 | |
| ATP Gstaad | 07/27 13:30 | 26 | [27] Feliciano Lopez v Yannick Hanfmann [170] | 6-7,6-3,1-6 | |
| ATP Gstaad | 07/24 12:30 | 25 | [170] Yannick Hanfmann v Facundo Bagnis [109] | 6-3,6-7,6-4 | |
| ATP Gstaad Qual | 07/23 10:10 | 46 | [165] Yannick Hanfmann v Jonathan Eysseric [284] | 6-2,6-1 | |
| ATP Gstaad Qual | 07/22 14:05 | 45 | [165] Yannick Hanfmann v Marcelo Arevalo [231] | 6-1,6-1 | |
| Challenger Braunschweig | 07/13 08:30 | 26 | Yannick Hanfmann v Radu Albot | 6-4,0-6,5-7 | |
| Challenger Braunschweig | 07/11 14:30 | 25 | [52] Horacio Zeballos v Yannick Hanfmann [173] | Retired | |
| Challenger Marburg | 07/06 11:30 | 27 | [173] Yannick Hanfmann v Cedrik-Marcel Stebe [167] | 4-6,3-6 | |
| Challenger Marburg | 07/05 10:00 | 26 | [111] Casper Ruud v Yannick Hanfmann [173] | 4-6,6-7 |
Wikipedia - Yannick Hanfmann
Yannick Hanfmann (born 13 November 1991) is a German professional tennis player. He has a career-high ATP singles ranking of world No. 45, achieved in July 2023, and a doubles ranking of No. 111, achieved in April 2024.
He is known for his powerful serves (up to 143 mph) and groundstrokes.