Estádio: Court 6 Round: 25 Ground: Grass
| ITF - M15 Antália | 2020/02/19 09:15 | Jonas Forejtek v Naoki Tajima | 6-4,6-2 |
| ITF - M15 Antália | 2020/02/16 13:00 | Naoki Tajima v Juan Pablo Paz | 2-6,6-3,5-10 |
| ITF - M15 Antália | 2020/02/16 08:20 | Alexandar Lazarov v Naoki Tajima | 7-6,4-6,6-10 |
| ITF - M15 Antália | 2020/02/15 12:30 | Naoki Tajima v Baran Cengiz | 7-5,6-7,10-5 |
| ITF - M15 Antália | 2020/02/15 07:00 | Calin Manda v Naoki Tajima | 2-6,3-6 |
| Challenger - Launceston | 2020/02/03 23:00 | Naoki Tajima v Blake Mott | 6-4,1-6,2-6 |
| Challenger - Launceston | 2020/02/02 23:00 | Naoki Tajima v Ryota Tanuma | 6-2,6-2 |
| Challenger - Burnie | 2020/01/26 23:00 | Naoki Tajima v Petros Tsitsipas | 4-6,6-4,4-6 |
| Challenger - Launceston | 2020/02/03 03:30 | Tobias Simon v Alexander Crnokrak | 6-4,7-6 |
| Challenger - Burnie | 2020/01/27 23:00 | Daniel Altmaier v Alexander Crnokrak | 5-7,6-4,6-4 |
| Challenger - Bendigo | 2020/01/15 03:30 | Christopher O'Connell v Alexander Crnokrak | 6-4,6-3 |
| Challenger - Bendigo | 2020/01/13 01:45 | Alexander Crnokrak v Hugo Gaston | 6-4,7-6 |
| Challenger - Bendigo | 2020/01/12 04:00 | Toshihide Matsui v Alexander Crnokrak | 2-6,0-6 |
| ITF - M15 Nonthaburi | 2019/12/06 04:10 | Alexander Crnokrak v Makoto Ochi | 6-7,3-6 |
| ITF - M15 Nonthaburi | 2019/12/05 06:45 | Alexander Crnokrak v Taiyo Yamanaka | 6-2,6-3 |
| ITF - M15 Nonthaburi | 2019/12/04 04:00 | Adam El Mihdawy v Alexander Crnokrak | 5-7,2-6 |