| UTR Pro Copenhagen | 2023/05/30 06:00 | Marshall Tutu v Adam Heinonen | 4-6,6-3,3-6 |
| UTR Pro Copenhagen | 2023/05/29 09:00 | Cornelius Alexander Shalmi v Adam Heinonen | 1-6,3-6 |
| ITF M15 Kalmar | 2023/05/18 10:20 | Max Dahlin v Adam Heinonen | 6-3,2-6,6-4 |
| ITF M15 Kalmar | 2023/05/17 09:00 | Arslanbek Temirhanov v Adam Heinonen | 6-7,4-6 |
| ITF M25 Varnamo | 2023/05/09 08:15 | Adam Heinonen v Sebastian Eriksson | 6-4,2-6,7-10 |
| ITF M25 Varnamo | 2023/05/08 09:45 | Adam Heinonen v Kiyan Santino Kasemi | 6-1,6-1 |
| ITF M25 Sarreguemines | 2022/10/27 11:40 | Adam Heinonen v Kai Wehnelt | 3-6,4-6 |
| ITF M25 Sarreguemines | 2022/10/26 10:30 | Arthur Reymond v Adam Heinonen | 4-6,4-6 |
| UTR Pro Copenhagen | 2023/05/29 08:48 | Marshall Tutu v Masato Perera | 6-4,6-4 |
| ITF M25 Malibu | 2023/01/02 17:00 | Masato Perera v Bryce Nakashima | 0-6,3-6 |
| ITF M15 Metzingen | 2022/07/17 07:30 | Adam Blecha v Masato Perera | 6-4,6-2 |
| ITF M15 Los Angeles | 2022/06/30 23:15 | Alfredo Perez v Masato Perera | 6-4,6-1 |
| ITF M15 Los Angeles | 2022/06/28 18:00 | Tsung-Hao Huang v Masato Perera | 1-6,2-6 |
| ITF M15 San Diego | 2022/06/13 17:00 | Mitchell Harper v Masato Perera | 6-3,6-3 |
| ITF M15 San Diego | 2022/06/06 19:30 | Michael Shabaz v Masato Perera | 6-3,6-1 |
| ITF M25 Rancho Santa Fe | 2022/05/31 16:00 | Austin Ansari v Masato Perera | 6-1,6-1 |