Stadium: Court 21 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Parnu | 2021/10/28 07:00 | Raffael Schaer v Kenneth Raisma | 4-6,5-7 |
| ITF M15 Parnu | 2021/10/27 07:00 | Scott Duncan v Raffael Schaer | 2-6,4-6 |
| ITF M15 Parnu | 2021/10/26 08:00 | Raffael Schaer v Nikolaj Katic | 7-5,6-4 |
| ITF M15 Melilla | 2021/09/23 15:10 | Raffael Schaer v Ignacio Monzon | 5-7,6-3,2-6 |
| ITF M15 Melilla | 2021/09/21 08:00 | Federico Marchetti v Raffael Schaer | 4-6,3-6 |
| ITF M25 Sierre | 2021/08/29 08:30 | Daniel Valent v Raffael Schaer | 6-2,6-3 |
| ITF M25 Caslano | 2021/08/23 09:50 | Giovanni Oradini v Raffael Schaer | 4-6,7-5,10-8 |
| ITF M25 Muttenz | 2021/08/18 11:10 | Alejandro Gonzalez v Raffael Schaer | 6-1,7-5 |
| ITF M15 Zlatibor | 2021/09/12 11:30 | Aleksandar Mihailovic v Shunsuke Wakita | 2-6,3-6 |
| ITF M15 Ulcinj | 2021/09/05 07:30 | Aleksandar Mihailovic v Matthew Dellavedova | 2-6,0-6 |
| ITF M15 Ulcinj | 2021/08/30 07:30 | Pietro Marino v Aleksandar Mihailovic | 5-7,6-4,10-7 |
| ITF M15 Ulcinj | 2021/08/29 11:30 | Aleksandar Mihailovic v Luca Moro Almeida | 6-0,6-0 |
| ITF M15 Novi Sad | 2021/08/04 10:00 | Juan Pablo Paz v Aleksandar Mihailovic | 6-0,6-1 |
| ITF M15 Doboj | 2021/07/14 08:30 | Felix Gill v Aleksandar Mihailovic | 6-1,6-4 |
| ITF M25 Belgrade | 2021/06/27 12:00 | Nicolas Bruna v Aleksandar Mihailovic | 7-6,6-0 |
| ITF M15 Sarajevo | 2021/06/02 14:05 | Luka Petrovic v Aleksandar Mihailovic | 6-4,6-0 |