| US Open | 2021/10/02 16:00 | Mueller, Nicolas v Abouelghar, Mohamed | 1-3 |
| US Open | 2021/10/01 16:45 | Mueller, Nicolas v Khan, Faraz | 3-1 |
| British Open 2019 | 2021/08/17 16:45 | Hesham, Mazen v Mueller, Nicolas | 3-0 |
| British Open 2019 | 2021/08/16 16:45 | Soares, Rui v Mueller, Nicolas | 1-3 |
| PSA World Championships | 2021/07/16 17:15 | Mueller, Nicolas v Marche, Gregoire | 1-3 |
| PSA World Championships | 2021/07/14 21:15 | Lau, Tsz Kwan v Mueller, Nicolas | 1-3 |
| El Gouna International | 2021/05/21 14:45 | Hesham, Mazen v Mueller, Nicolas | 3-2 |
| El Gouna International | 2021/05/20 14:45 | Gamal, Mazen v Mueller, Nicolas | 0-3 |
| Egypt Open | 2021/09/10 17:30 | Kobayashi, Ryosei v Kandra, Raphael | 0-3 |
| PSA World Championships | 2021/07/16 19:15 | Dessouky, Fares v Kobayashi, Ryosei | 3-0 |
| PSA World Championships | 2021/07/15 19:15 | Mangaonkar, Mahesh v Kobayashi, Ryosei | 2-3 |
| Squash On Fire Open | 2021/06/30 21:45 | Willstrop, James v Kobayashi, Ryosei | 3-1 |
| Squash On Fire Open | 2021/06/28 22:15 | Kobayashi, Ryosei v Lake, Nathan | 3-2 |
| Squash On Fire Open | 2021/06/27 21:15 | Kobayashi, Ryosei v Sutcliffe, Nick | 3-1 |
| PSA World Championships | 2019/11/08 14:00 | Clyne, Alan v Kobayashi, Ryosei | 3-1 |