Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Loule | 2021/10/10 12:00 | Paulo Knippling v Keanu Elias Immler | 4-6,2-6 |
| ITF M25 Setubal | 2021/10/04 12:30 | Diogo Morais v Keanu Elias Immler | 6-1,6-3 |
| ITF M25 Setubal | 2021/10/03 14:00 | Keanu Elias Immler v Massimo Brambati | 6-2,6-4 |
| ITF M25 Madrid | 2021/09/13 10:30 | Emilien Voisin v Keanu Elias Immler | 4-6,0-6 |
| ITF M25 Sintra | 2021/09/06 13:35 | Francisco Cabral v Keanu Elias Immler | 6-3,6-1 |
| ITF M25 Sintra | 2021/09/05 12:00 | Keanu Elias Immler v Rodrigo Deleu | 6-7,6-1,10-4 |
| ITF M15 Monastir | 2021/07/21 10:10 | Abedallah Shelbayh v Keanu Elias Immler | 6-2,6-4 |
| ITF M15 Monastir | 2021/07/11 13:00 | Keanu Elias Immler v Sebastian Eguez | 6-2,4-6,8-10 |
| ITF M25 Setubal | 2021/10/05 11:20 | Raphael Calzi v Gian Luca Tanner | 6-3,1-6,6-10 |
| ITF M25 Setubal | 2021/10/04 15:10 | Raphael Calzi v Sergio Davila Godoy | 6-3,6-0 |
| ITF M15 Forbach | 2021/09/27 11:15 | Yann Marti v Raphael Calzi | 6-4,6-4 |
| ITF M15 Forbach | 2021/09/26 13:20 | Paul Barbier Gazeu v Raphael Calzi | 3-6,3-6 |
| ITF M15 Monastir | 2021/09/12 12:00 | Shinnosuke Hiramatsu v Raphael Calzi | 6-2,3-6,10-5 |
| ITF M15 Monastir | 2021/09/05 11:00 | Raphael Calzi v Masamichi Imamura | 5-7,0-6 |
| ITF M15 Allershausen | 2021/08/30 09:15 | Raphael Calzi v Giulio Colacioppo | 1-6,4-6 |
| ITF M25 Trier | 2021/08/26 09:25 | Sandro Kopp v Raphael Calzi | 6-2,6-1 |