Stadium: Court 05 Round: 44 Ground: Hardcourt outdoor
| ITF M15 - Cancun | 2021/09/26 15:00 | Fernando Yamacita v Emil Reinberg | 3-6,4-6 |
| ITF M15 - Cancun | 2021/09/22 14:00 | Emil Reinberg v Fernando Yamacita | 6-4,5-7,3-6 |
| ITF M15 - Cancun | 2021/09/21 14:00 | Emil Reinberg v Osgar O'Hoisin | 6-3,6-3 |
| ITF M15 - Monastir | 2021/06/14 12:00 | Ji Hoon Son v Emil Reinberg | 6-2,6-2 |
| ITF M15 - Monastir | 2021/06/14 08:00 | Emil Reinberg v Masamichi Imamura | 6-4,0-6,11-9 |
| ITF M15 - Monastir | 2021/06/13 10:00 | Shohei Chikami v Emil Reinberg | 3-6,5-7 |
| ITF M15 - Monastir | 2021/06/08 08:30 | Emil Reinberg v Seong Chan Hong | 1-6,2-6 |
| ITF M15 - Monastir | 2021/06/03 08:25 | Emil Reinberg v Alejo Lorenzo Lingua Lavallen | 1-6,3-6 |
| ITF M15 - Cancun | 2021/09/26 15:00 | Ronaldo Alexandre v Luca Moro Almeida | 6-4,6-7,6-10 |
| ITF M15 - Recife | 2021/09/21 13:00 | Henrique S Gomes v Luca Moro Almeida | 6-3,6-3 |
| ITF M25 - Medellin | 2021/09/12 15:00 | Luca Moro Almeida v Sergio A G Ibanez | 7-5,0-6,4-10 |
| ITF M15 - Ulcinj | 2021/08/29 11:30 | Aleksandar Mihailovic v Luca Moro Almeida | 6-0,6-0 |
| ITF M25 - Portoviejo | 2021/07/25 14:30 | Luca Moro Almeida v Ignacio B Alia | 2-6,5-7 |
| ITF M15 - Antalya | 2021/05/16 07:00 | Riccardo Di Nocera v Luca Moro Almeida | 6-2,6-0 |
| ITF M15 - Cairo | 2021/05/02 09:00 | Luca Moro Almeida v Fares Zakaria | 2-6,0-6 |
| ITF M15 - Sharm El Sheikh | 2021/02/14 14:30 | Luca Moro Almeida v Daisuke Sumizawa | 0-6,0-6 |