Stadium: Court 6 Round: 25 Ground: Grass
| ITF M15 Monastir | 2019/11/07 12:35 | Naoki Tajima v Majed Kilani | 3-6,3-6 |
| ITF M15 Monastir | 2019/11/06 08:30 | Naoki Tajima v Petro Orlando Fellin | 6-1,6-0 |
| ITF M25 Monastir | 2019/10/30 11:05 | Naoki Tajima v Skander Mansouri | 2-6,4-6 |
| ITF M25 Monastir | 2019/10/28 11:00 | Naoki Tajima v Igor Marcondes | 6-4,3-6,10-6 |
| ITF M25 Monastir | 2019/10/27 14:00 | Naoki Tajima v Skander Ben Abdallah | 6-4,7-5 |
| ITF M15 Sharm El Sheikh | 2019/10/18 12:00 | Naoki Tajima v Marek Gengel | 6-3,1-6,3-6 |
| ITF M15 Sharm El Sheikh | 2019/10/17 08:40 | Naoki Tajima v Kristjan Tamm | 6-2,1-6,6-1 |
| ITF M15 Sharm El Sheikh | 2019/10/16 12:40 | Naoki Tajima v Max Houkes | 6-3,6-4 |
| Challenger Playford 2 | 2019/10/29 05:25 | Alexander Crnokrak v James Duckworth | 3-6,5-7 |
| Challenger Playford 2 | 2019/10/28 01:00 | Alexander Crnokrak v Luca Castelnuovo | 6-3,6-4 |
| Challenger Traralgon | 2019/10/21 04:05 | Alexander Crnokrak v Luke Saville | 2-6,4-6 |
| ITF M25 Toowoomba | 2019/10/08 00:00 | Alexander Crnokrak v Will Maher | 3-6,4-6 |
| ITF M25 Brisbane | 2019/10/01 03:50 | Jacob Grills v Alexander Crnokrak | 0-6,6-3,6-1 |
| ITF M25 Darwin | 2019/09/26 00:30 | Vladyslav Orlov v Alexander Crnokrak | 3-6,6-2,6-2 |
| ITF M25 Darwin | 2019/09/24 02:45 | Wishaya Trongcharoenchaikul v Alexander Crnokrak | 6-7,4-6 |
| ITF M25 Cairns | 2019/09/19 04:30 | Alexander Crnokrak v Brydan Klein | 4-6,7-5,3-6 |