Estádio: Court 1 Round: 25 Ground: Clay
| ITF - M15 Kamen | 2019/06/26 11:30 | Naoki Tajima v Luca Staeheli | 5-7,0-6 |
| ITF - M15 Balatonalmádi | 2019/06/19 09:50 | Ryan Nijboer v Naoki Tajima | 6-3,6-2 |
| ITF - M15 Irpin | 2019/05/28 07:00 | Oleg Prihodko v Naoki Tajima | 6-0,6-1 |
| ITF - M15 Irpin | 2019/05/21 12:40 | Nikita Mashtakov v Naoki Tajima | 6-0,7-6 |
| ITF - M15 Valldoreix | 2019/05/14 13:15 | Oriol Roca Batalla v Naoki Tajima | 6-1,6-4 |
| ITF - M15 Grasse | 2019/05/04 14:20 | Naoki Tajima v Maxime Hamou | 3-6,3-6 |
| ITF - M15 Grasse | 2019/05/03 10:35 | Naoki Tajima v Kirill Kivattsev | 6-7,6-4,7-6 |
| ITF - M15 Grasse | 2019/05/02 13:45 | Naoki Tajima v Maxence Broville | 6-2,6-2 |
| ITF - M15 Kamen | 2019/06/27 09:00 | Dominik Boehler v Alexandar Lazarov | 1-6,3-6 |
| ITF - M15 Kamen | 2019/06/25 10:50 | Tim Seibert v Dominik Boehler | 4-6,4-6 |
| ITF - M15 Troisdorf | 2019/05/07 09:15 | Oscar Jose Gutierrez v Dominik Boehler | 6-1,6-4 |
| ITF - M15 Antália | 2019/04/17 07:55 | Karl Friberg v Dominik Boehler | 6-3,5-7,7-5 |
| ITF - M15 Antália | 2019/04/11 07:15 | Dominik Boehler v Alexander Shevchenko | 7-6,6-7,3-6 |
| ITF M15 Tel Aviv | 2019/03/30 08:50 | Dominik Boehler v Edan Leshem | 6-4,0-6,1-6 |
| ITF M15 Tel Aviv | 2019/03/29 09:25 | Dominik Boehler v Ben Patael | 0-6,6-3,7-6 |
| ITF M15 Tel Aviv | 2019/03/28 08:00 | Dominik Boehler v Igor Smilansky | 6-2,7-6 |