Stadium: Court 6 Round: 44 Ground: Clay
| ITF M15 Sao JDR Preto | 2019/06/19 15:55 | Felipe Meligeni Rodrigues Alves v Gustavo Heide | 6-4,7-6 |
| ITF Brazil F9 | 2018/11/15 20:20 | Gustavo Heide v Christian Lindell | 5-7,7-6,2-6 |
| ITF Brazil F9 | 2018/11/13 12:00 | Joao Giannella v Gustavo Heide | 2-6,2-6 |
| ITF Brazil F9 | 2018/11/12 12:00 | Leonardo Reami Da Cunha v Gustavo Heide | 3-6,0-6 |
| ITF Brazil F7 | 2018/10/29 12:00 | Matheus Pucinelli De Almeida v Gustavo Heide | 6-4,6-3 |
| ITF Brazil F7 | 2018/10/27 12:00 | Rai Vicente de Araujo v Gustavo Heide | 4-6,4-6 |
| ITF M15 Tabarka | 2019/08/26 13:00 | Paolo Dagnino v Diego F Flores | 2-6,6-3,11-9 |
| ITF M15 Tabarka | 2019/08/26 08:00 | Benedikt Emesz v Diego F Flores | 4-6,2-6 |
| ITF M15 Tabarka | 2019/08/20 08:00 | Diego F Flores v Andrey Chepelev | 4-6,4-6 |
| ITF M15 Tabarka | 2019/07/22 13:00 | Diego F Flores v Mousa Alkotop | 5-7,5-7 |
| ITF M15 Tabarka | 2019/07/22 07:30 | Diego F Flores v Matteo De Vincentis | 6-4,6-4 |
| ITF M15 Tabarka | 2019/06/17 10:00 | Luca Tomasetto v Diego F Flores | 6-3,6-2 |
| ITF M15 Kampala | 2019/05/21 10:40 | Diego F Flores v S D Prajwal Dev | 6-2,3-6,1-6 |
| ITF M15 Kampala | 2019/05/15 09:00 | Diego F Flores v S D Prajwal Dev | 2-6,1-6 |