Stadium: Court 3 Round: 26 Ground: Clay
| ITF M15 Lodz | 2021/08/18 08:00 | Bergevi, Filip v Tommaso Compagnucci | 6-7,6-4,6-7 |
| ITF M15 Lodz | 2021/08/16 11:30 | Tommaso Compagnucci v Basing, Max | 7-5,6-1 |
| ITF M15 Vejle | 2021/07/28 07:55 | Tommaso Compagnucci v Karl Friberg | 4-6,7-5,4-6 |
| ITF M15 Vejle | 2021/07/26 11:55 | Oscar Moraing v Tommaso Compagnucci | 4-6,6-4,4-10 |
| ITF M15 Esch/Alzette | 2021/07/23 10:50 | Tommaso Compagnucci v Patrick Kypson | 3-6,5-7 |
| ITF M15 Esch/Alzette | 2021/07/22 13:10 | Tommaso Compagnucci v Kotzen, Alexander | 6-2,6-0 |
| ITF M15 Esch/Alzette | 2021/07/21 13:00 | Raphael Collignon v Tommaso Compagnucci | 1-6,4-6 |
| ITF M15 Esch/Alzette | 2021/07/20 10:55 | Julien De Cuyper v Tommaso Compagnucci | 2-6,1-6 |
| ITF M15 Lodz | 2021/08/18 11:25 | Aristotelis Thanos v Soares Klier, Gilbert | 2-6,3-6 |
| ITF M15 Gdynia | 2021/08/12 09:25 | Soares Klier, Gilbert v Daniel De Jonge | 5-7,1-6 |
| ITF M15 Gdynia | 2021/08/11 09:40 | Bolardt, Antonin v Soares Klier, Gilbert | 6-2,1-6,2-6 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/07 07:00 | Soares Klier, Gilbert v Kodat, Toby Alex | 6-1,6-7,3-6 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/05 08:30 | Filip Peliwo v Soares Klier, Gilbert | 3-6,5-7 |
| ITF M15 Castelo Branco | 2021/08/01 09:00 | Clement Chidekh v Soares Klier, Gilbert | 2-6,1-6 |
| ITF M15 Castelo Branco | 2021/07/31 08:30 | Joao Lucas Reis da Silva v Soares Klier, Gilbert | 6-4,2-6,6-7 |
| ITF M15 Castelo Branco | 2021/07/30 10:00 | Soares Klier, Gilbert v Sho Shimabukuro | 7-6,6-3 |