Stadium: N5 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Champaign | 2019/09/11 16:00 | Takuto Niki v Matheus P De Almeida | 1-6,5-7 |
| ITF M15 Lambare | 2019/08/21 17:05 | Fermin Tenti v Matheus P De Almeida | 4-6,7-5,6-2 |
| ITF M15 Alkmaar | 2019/06/26 08:00 | Matias Zukas v Matheus P De Almeida | 6-1,6-4 |
| ITF M15 Balatonalmadi | 2019/06/19 08:00 | Pascal Meis v Matheus P De Almeida | 7-5,6-7,6-4 |
| ITF M15 Kaltenkirchen | 2019/06/11 17:25 | Jacob Grills v Matheus P De Almeida | 5-7,7-6,7-6 |
| ITF M15 Bucharest | 2019/05/25 10:00 | Albert Alcaraz Ivorra v Matheus P De Almeida | 6-3,7-5 |
| ITF M15 Bucharest | 2019/05/24 07:00 | Matheus P De Almeida v Alexander Igoshin | 6-4,2-6,6-3 |
| ITF M15 Bucharest | 2019/05/23 07:00 | Tomas Lipovsek Puches v Matheus P De Almeida | 1-6,6-0,0-6 |
| ITF M15 Champaign | 2019/09/11 20:00 | Alexandre Rotsaert v Vuk Budic | 7-6,7-5 |
| ITF M15 Champaign | 2019/09/10 19:30 | Alexander Brown v Alexandre Rotsaert | 6-2,2-6,8-10 |
| ITF M15 Cancun | 2019/08/26 20:00 | Boris Arias v Alexandre Rotsaert | 6-2,6-1 |
| ITF M15 Cancun | 2019/08/26 15:30 | Andre Baltazar v Alexandre Rotsaert | 1-6,2-6 |
| ITF M25 Iowa City | 2019/07/16 15:00 | Alexander Lebedev v Alexandre Rotsaert | 6-4,7-5 |
| ITF M25 Iowa City | 2019/07/15 15:00 | Jason Kerst v Alexandre Rotsaert | 1-6,7-6,12-14 |
| ITF M15 Rochester | 2019/06/27 17:00 | Alexandre Rotsaert v Justin Butsch | 7-5,5-7,4-6 |
| ITF M15 Rochester | 2019/06/26 19:50 | Tyler Mercier v Alexandre Rotsaert | 3-6,5-7 |