Stadium: Central Court (8) Round: 26 Ground: Clay
| ITF - Grodzisk Mazowiecki M25 | 2021/08/05 08:30 | Filip Peliwo v Gilbert S K Junior | 3-6,5-7 |
| ITF - Castelo Branco M15 | 2021/08/01 09:00 | Clement Chidekh v Gilbert S K Junior | 2-6,1-6 |
| ITF - Castelo Branco M15 | 2021/07/31 08:30 | Joao Lucas Reis da Silva v Gilbert S K Junior | 6-4,2-6,6-7 |
| ITF - Castelo Branco M15 | 2021/07/30 10:00 | Gilbert S K Junior v Sho Shimabukuro | 7-6,6-3 |
| ITF - Castelo Branco M15 | 2021/07/29 08:30 | Garrett Johns v Gilbert S K Junior | 5-7,3-6 |
| ITF - Castelo Branco M15 | 2021/07/27 08:30 | Vilius Gaubas v Gilbert S K Junior | 4-6,3-6 |
| ITF - Idanha-A-Nova M25 | 2021/07/24 08:30 | Gilbert S K Junior v Simon Carr | 2-6,6-7 |
| ITF - Idanha-A-Nova M25 | 2021/07/23 09:00 | Anton Matusevich v Gilbert S K Junior | 3-6,3-6 |
| ITF - Grodzisk Mazowiecki M25 | 2021/08/03 12:30 | Toby Alex Kodat v Filip Kolasinski | 6-0,6-2 |
| ITF - Kottingbrunn M25 | 2021/07/22 10:50 | Uladzimir Ignatik v Toby Alex Kodat | 1-6,6-4,6-3 |
| ITF - Kottingbrunn M25 | 2021/07/21 12:05 | Lukas Palovic v Toby Alex Kodat | 2-6,2-6 |
| ITF - Velenje M25 | 2021/07/08 11:20 | Hernan Casanova v Toby Alex Kodat | 6-2,6-3 |
| ITF - Velenje M25 | 2021/07/07 08:00 | Toby Alex Kodat v Duje Kekez | 3-6,6-1,7-5 |
| ITF - Wrocław M25 | 2021/07/02 10:05 | Orlando Luz v Toby Alex Kodat | 6-2,7-5 |
| ITF - Wrocław M25 | 2021/07/01 08:50 | Toby Alex Kodat v Daniel Michalski | 6-7,6-4,6-0 |
| ITF - Wrocław M25 | 2021/06/30 13:10 | Toby Alex Kodat v Martyn Pawelski | 6-1,7-6 |