Stadium: Court 4 Round: 54 Ground: Hardcourt indoor
| ITF M25 Harlingen | 2021/11/10 15:00 | Joncour, Ronan v Schifris, Jeremy | 6-2,7-5 |
| ITF M25 Trier | 2021/08/23 09:00 | Alex Knaff v Schifris, Jeremy | 6-3,7-6 |
| ITF M25 Muttenz | 2021/08/18 13:10 | Harold Mayot v Schifris, Jeremy | 6-1,6-4 |
| ITF M25 Muttenz | 2021/08/17 11:20 | Nico Jaeger v Schifris, Jeremy | 3-6,3-6 |
| ITF M25 Muttenz | 2021/08/16 14:50 | Tanguy Genier v Schifris, Jeremy | 3-6,2-6 |
| ITF M25 Telfs | 2021/07/11 09:00 | Hoeveler, Leon v Schifris, Jeremy | 1-6,6-0,10-6 |
| ITF M25 Wroclaw | 2021/06/27 15:30 | Schifris, Jeremy v Maciej Rajski | 1-6,2-6 |
| ITF - M15 Héraklion | 2021/05/30 09:00 | Schifris, Jeremy v Zemel, Yankel | 6-4,2-6,8-10 |
| Fayetteville, AR, Singles Qualifying, M-ITF-USA-31 | 2021/09/20 14:00 | Burdet, Adrien v Noah Schachter | 4-6,1-6 |
| ITF M25 Bourg-en-Bresse | 2021/06/27 07:30 | Ugo Blanchet v Burdet, Adrien | 7-6,6-1 |
| ITF M25 Klosters | 2021/06/20 10:10 | Burdet, Adrien v Tim Handel | 2-6,5-7 |
| ITF M15 Helsinki | 2021/06/02 10:00 | Burdet, Adrien v Westphal, Max | 6-7,7-6,6-7 |
| ITF M15 Helsinki | 2021/06/01 07:00 | Burdet, Adrien v Rikkonen, Roni | 6-1,6-1 |
| ITF M15 Helsinki | 2021/05/31 07:00 | Krainer, L. v Burdet, Adrien | 5-7,3-6 |
| ITF M15 Parnu | 2020/11/02 11:00 | Hietaranta, Roni Mikael v Burdet, Adrien | 5-7,6-2,13-11 |
| ITF M25 Klosters | 2020/09/15 06:55 | Martinez, Mirko v Burdet, Adrien | 6-0,6-0 |