| Challenger - Verona | 08/17 08:30 | 25 | [273] Malek Jaziri v Matheus P De Almeida [343] | 4-6,1-6 | |
| Challenger - Verona | 08/16 11:00 | 19 | [280] Thiago Agustin Tirante v Matheus P De Almeida [342] | 3-6,6-3,5-7 | |
| Challenger - Verona | 08/15 11:10 | 14 | [371] Nicolas Alvarez v Matheus P De Almeida [341] | 2-6,1-6 | |
| Challenger - Todi | 07/17 16:35 | 28 | [409] Matheus P De Almeida v Mario Vilella Martinez [178] | 6-7,6-3,1-6 | |
| Challenger - Todi | 07/16 13:00 | 27 | [271] Nicolas Jarry v Matheus P De Almeida [409] | 6-3,3-6,1-6 | |
| Challenger - Todi | 07/14 13:00 | 26 | [409] Matheus P De Almeida v Dmitry Popko [185] | 3-6,6-1,6-2 | |
| Challenger - Todi | 07/13 12:45 | 25 | [303] Filippo Baldi v Matheus P De Almeida [409] | 6-1,4-6,1-6 | |
| Challenger - Todi | 07/12 13:00 | 19 | [409] Matheus P De Almeida v Federico Zeballos [260] | 6-1,6-3 | |
| Challenger - Todi | 07/11 09:55 | 14 | Matheus P De Almeida v Stephane Robert | 6-1,6-1 | |
| ITF - M25 - Casinalbo | 07/09 14:00 | 28 | [410] Franco Agamenone v Matheus P De Almeida [424] | 6-2,6-7,7-5 | |
| ITF - M25 - Casinalbo | 07/08 08:45 | 27 | Matheus P De Almeida v Francesco Maestrelli | 6-3,6-3 | |
| ITF - M25 - Casinalbo | 07/07 08:00 | 26 | Matheus P De Almeida v Augusto Virgili | 6-2,6-3 | |
| ITF - M25 - Casinalbo | 07/06 11:40 | 25 | Matheus P De Almeida v Luca Potenza | 6-4,6-2 | |
| ITF - M25 - Bourg-en-Bresse | 07/03 08:00 | 25 | Maxime Hamou v Matheus P De Almeida | Cancelled | |
| ITF - M25 - Bourg-en-Bresse | 07/02 14:30 | 27 | [373] Viktor Durasovic v Matheus P De Almeida [424] | 6-4,6-7,6-4 | |
| ITF - M25 - Bourg-en-Bresse | 07/01 11:00 | 26 | [424] Matheus P De Almeida v Thiago Agustin Tirante [329] | 6-3,7-6 | |
| ITF - M25 - Bourg-en-Bresse | 06/30 11:10 | 25 | Nazim Makhlouf v Matheus P De Almeida | 2-6,4-6 | |
| ITF - M25 - Klosters | 06/25 06:55 | 27 | [516] Nicolas Moreno De Alboran v Matheus P De Almeida [422] | Retired | |
| ITF - M25 - Klosters | 06/24 09:50 | 26 | Lenny Hampel v Matheus P De Almeida | 1-6,2-6 | |
| ITF - M25 - Klosters | 06/22 09:10 | 25 | Daniel Cukierman v Matheus P De Almeida | 1-6,6-7 | |
| ITF - M15 - Sarajevo | 06/06 08:00 | 29 | Matheus P De Almeida v Hernan Casanova | 2-6,0-6 | |
| ITF - M15 - Sarajevo | 06/05 10:35 | 28 | Matheus P De Almeida v Gergely Madarasz | 7-5,6-0 | |
| ITF - M15 - Sarajevo | 06/04 09:00 | 27 | Skander Mansouri v Matheus P De Almeida | 3-6,6-3,2-6 | |
| ITF - M15 - Sarajevo | 06/03 09:00 | 26 | Gilbert Klier Junior v Matheus P De Almeida | 6-4,3-6,3-6 | |
| ITF - M15 - Sarajevo | 06/02 10:50 | 25 | Bozo Barun v Matheus P De Almeida | 3-6,2-6 | |
| ITF - M25 - Kiseljak | 05/30 12:30 | 29 | Matheus P De Almeida v Francesco Forti | 6-4,2-6,6-4 | |
| ITF - M25 - Kiseljak | 05/29 10:00 | 28 | Matheus P De Almeida v Aldin Setkic | 6-4,6-2 | |
| ITF - M25 - Kiseljak | 05/28 12:00 | 27 | Jelle Sels v Matheus P De Almeida | 6-7,3-6 | |
| ITF - M25 - Kiseljak | 05/27 10:30 | 26 | Tim Heger v Matheus P De Almeida | 3-6,3-6 | |
| ITF - M25 - Kiseljak | 05/26 12:30 | 25 | Matheus P De Almeida v Elmar Ejupovic | 6-2,6-2 |