Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| Challenger Piracicaba | 2023/01/15 18:20 | Juan Pablo Paz v Gustavo Heide | 6-1,7-5 |
| ITF M25 Vacaria | 2022/12/03 16:00 | Roman Andres Burruchaga v Gustavo Heide | 4-6,6-3,6-2 |
| ITF M25 Vacaria | 2022/12/02 14:20 | Gustavo Heide v Marcelo Zormann | 6-4,7-6 |
| ITF M25 Vacaria | 2022/12/01 15:55 | Gustavo Heide v Franco Roncadelli | 6-1,6-3 |
| ITF M25 Vacaria | 2022/11/30 13:00 | Gustavo Heide v Paulo A S Dos Santos | 6-2,7-6 |
| ITF M25 Lajeado | 2022/11/26 14:00 | Gustavo Heide v Eduardo Ribeiro | 7-6,5-7,0-6 |
| ITF M25 Lajeado | 2022/11/25 16:55 | Ignacio Monzon v Gustavo Heide | 5-7,3-6 |
| ITF M25 Lajeado | 2022/11/24 15:45 | Joao Fonseca v Gustavo Heide | 1-6,6-7 |
| Challenger Burnie | 2023/01/30 03:00 | Tristan Schoolkate v Rio Noguchi | 6-3,2-6,6-1 |
| Australian Open | 2023/01/12 04:00 | Jan-Lennard Struff v Tristan Schoolkate | 6-1,6-4 |
| Australian Open | 2023/01/11 06:30 | Tristan Schoolkate v Raul Brancaccio | 6-7,6-4,7-5 |
| Australian Open | 2023/01/10 07:00 | Tristan Schoolkate v Kimmer Coppejans | 6-7,7-5,6-4 |
| Challenger Canberra | 2023/01/01 23:00 | Enzo Couacaud v Tristan Schoolkate | 7-5,5-7,7-6 |
| Challenger Canberra | 2023/01/01 03:05 | Tristan Schoolkate v Mikhail Kukushkin | 2-6,6-3,6-3 |
| ITF M25 Traralgon | 2022/11/20 00:00 | Tristan Schoolkate v Edward Winter | 4-6,2-6 |
| ITF M25 Traralgon | 2022/11/18 23:55 | Omar Jasika v Tristan Schoolkate | 3-6,4-6 |