Stadium: Court 1 Round: 29 Ground: Clay
| ITF M25 Prostejov MD | 2021/08/19 12:45 | Kodat/Poljak v Chappell N / Stalder R | 1-6,6-7 |
| ITF M25 Prostejov MD | 2021/08/18 13:05 | D Acosta/Matuszewski v Chappell N / Stalder R | 0-6,3-6 |
| ITF M25 Prostejov MD | 2021/08/17 13:40 | Alvarez Varona/Endler v Chappell N / Stalder R | 6-7,6-1,6-10 |
| ITF - M25 Naples - Doubles Hommes | 2021/02/23 16:40 | Chappell N / Stalder R v Hidalgo/Rodriguez | 4-6,2-6 |
| Las Vegas, Doubles M-ITF-USA-07A | 2020/03/08 01:30 | Barrientos N / Ore I A v Chappell N / Stalder R | 7-6,6-3 |
| Las Vegas, Doubles M-ITF-USA-07A | 2020/03/07 02:00 | Chappell N / Stalder R v Rapp A / Redlicki M | 6-2,2-6,10-6 |
| Las Vegas, Doubles M-ITF-USA-07A | 2020/03/05 23:10 | Chappell N / Stalder R v Perez A / Zhu E | 6-3,6-4 |
| Las Vegas, Doubles M-ITF-USA-07A | 2020/03/04 23:30 | Chrysochos P / Dempster I v Chappell N / Stalder R | 5-7,6-3,6-10 |
| ITF M25 Prostejov MD | 2021/08/19 12:45 | Rybakov/Svrcina v Gengel/Ignatik | 2-6,4-6 |
| ITF M25 Prostejov MD | 2021/08/18 11:00 | Miedler/S Izquierdo v Gengel/Ignatik | 3-6,6-7 |
| ITF M25 Prostejov MD | 2021/08/16 12:40 | Jurajda/Valek v Gengel/Ignatik | 4-6,3-6 |