| Pittsburgh Open | 02/13 21:00 | 8 | Yannick Wilhelmi v Victor Crouin | 0-3 | |
| Pittsburgh Open | 02/12 21:00 | 7 | Balazs Farkas v Yannick Wilhelmi | 2-3 | |
| Motor City Open | 02/04 21:00 | 7 | Yannick Wilhelmi v Baptiste Masotti | 0-3 | |
| World Team Championships | 12/14 12:00 | - | Yannick Wilhelmi v Curtis Malik | View | |
| World Team Championships | 12/12 11:30 | - | Matias Knudsen v Yannick Wilhelmi | 0-3 | |
| World Team Championships | 12/11 09:30 | - | Daniel Mekbib v Yannick Wilhelmi | 0-3 | |
| World Team Championships | 12/10 09:50 | - | Yannick Wilhelmi v Damian Groenewald | 3-0 | |
| World Team Championships | 12/09 11:50 | - | Yannick Wilhelmi v Rhys Dowling | 3-1 | |
| China Open | 10/30 13:00 | 7 | Yannick Wilhelmi v Yahya Elnawasany | 2-3 | |
| Richardson Wealth Open | 10/19 02:00 | 3 | Yannick Wilhelmi v Tsz Kwan Lau | 1-3 | |
| Richardson Wealth Open | 10/17 23:40 | 8 | Yannick Wilhelmi v Matthew Lai | 3-2 | |
| Open Squash Classic | 10/06 20:00 | 7 | Yannick Wilhelmi v Velavan Senthilkumar | 1-3 | |
| Budapest Open | 09/24 13:05 | 3 | Yannick Wilhelmi v Declan James | 2-3 | |
| Budapest Open | 09/23 14:00 | 8 | Juan Camilo Vargas v Yannick Wilhelmi | 0-3 | |
| Budapest Open | 09/22 10:00 | 7 | Mohammad Syafiq Kamal v Yannick Wilhelmi | 1-3 | |
| Egypt Open Qualifiers | 08/28 12:15 | 3 | Yannick Wilhelmi v Moustafa Elsirty | 1-3 | |
| Egypt Open Qualifiers | 08/27 18:15 | 15 | Yannick Wilhelmi v Ivan Perez | 3-2 | |
| Egypt Open Qualifiers | 08/26 15:45 | 14 | Yannick Wilhelmi v Hazem Hossam | 3-0 | |
| Manchester Open | 05/23 14:00 | 8 | Yannick Wilhelmi v Iker Pajares | 2-3 | |
| Manchester Open | 05/22 13:30 | 7 | Yannick Wilhelmi v Edwin Clain | 3-1 | |
| PSA World Championships | 05/09 14:30 | 7 | Rory Stewart v Yannick Wilhelmi | 3-0 | |
| German Open | 04/04 18:30 | 8 | Yannick Wilhelmi v Raphael Kandra | 2-3 | |
| German Open | 04/03 18:30 | 7 | Yannick Wilhelmi v Mazen Gamal | 3-0 | |
| Canadian Open | 03/06 01:00 | 3 | Yannick Wilhelmi v Mazen Hesham | 0-3 | |
| Canadian Open | 03/04 23:45 | 8 | Auguste Dussourd v Yannick Wilhelmi | 1-3 | |
| Canadian Open | 03/03 23:30 | 7 | Sanjay Jeeva v Yannick Wilhelmi | 1-3 | |
| Squash On Fire Open | 02/15 17:45 | 8 | Yannick Wilhelmi v Greg Lobban | 2-3 | |
| Pittsburgh Open | 02/10 00:15 | 3 | Youssef Soliman v Yannick Wilhelmi | 3-0 | |
| Pittsburgh Open | 02/08 23:30 | 8 | Yannick Wilhelmi v Cesar Salazar | 3-2 | |
| Pittsburgh Open | 02/07 23:30 | 7 | Lucas Serme v Yannick Wilhelmi | 0-3 |
Yannick Wilhelmi (born 12 October 2000) is a Swiss professional squash player. He reached a career high ranking of 50 in the world during December 2024.
In December 2023, Wilhelmi won a bronze medal with Switzerland, at the 2023 Men's World Team Squash Championships in New Zealand.
After a first round exit from the 2024 PSA Men's World Squash Championship in May, he won his 6th PSA title after securing victory in the PSA des Hauts-de-France during the 2024–25 PSA Squash Tour.
Wilhelmi won another bronze medal with Switzerland, at the December 2024 Men's World Team Squash Championships in Hong Kong.