Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/05/21 08:30 | Gustavo Heide v Yunseong Chung | 3-6,3-6 |
| ITF M15 Monastir | 2021/05/20 11:25 | Gustavo Heide v Berk Ilkel | 7-5,6-4 |
| ITF M15 Monastir | 2021/05/18 11:00 | Santiago Rodriguez Taverna v Gustavo Heide | 6-7,6-0,5-7 |
| ITF M15 Monastir | 2021/05/11 08:25 | Mohamed Aziz Dougaz v Gustavo Heide | 6-1,6-2 |
| ITF M15 Monastir | 2021/05/07 08:30 | Luca Potenza v Gustavo Heide | 7-6,6-3 |
| ITF M15 Monastir | 2021/05/06 10:45 | Gustavo Heide v Benjamin Lock | 6-1,7-5 |
| ITF M15 Monastir | 2021/05/05 11:05 | Gustavo Heide v Omni Kumar | 6-4,6-2 |
| ITF M15 Sabadell | 2019/10/02 11:30 | Nikolas Sanchez Izquierdo v Gustavo Heide | 6-4,6-2 |
| ITF M15 Monastir | 2021/04/22 10:15 | Eliakim Coulibaly v Yunseong Chung | 5-7,3-6 |
| ITF M15 Monastir | 2021/04/21 08:30 | Evan Zhu v Eliakim Coulibaly | 3-6,3-6 |
| ITF M15 Monastir | 2021/04/19 08:30 | Franco Agamenone v Eliakim Coulibaly | 6-2,6-3 |
| ITF M15 Monastir | 2021/04/18 09:30 | Eliakim Coulibaly v Maximilian Neuchrist | 3-6,6-2,6-3 |
| ITF M15 Monastir | 2021/04/16 08:30 | Eliakim Coulibaly v Gilbert S K Junior | 7-5,6-4 |
| ITF M15 Monastir | 2021/04/15 08:30 | Eliakim Coulibaly v Omar Giacalone | 6-2,6-4 |
| ITF M15 Monastir | 2021/04/14 08:25 | Michal Dembek v Eliakim Coulibaly | 6-3,3-6,2-6 |
| ITF M15 Monastir | 2021/04/09 08:30 | Evan Zhu v Eliakim Coulibaly | 6-3,3-6,6-3 |