Stadion: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 - Sharm El Sheikh | 2019/10/09 13:20 | Naoki Tajima v Daniele Catini | 6-4,6-2 |
| ITF - M25 - Stockholm | 2019/09/24 12:40 | Evgeny Tyurnev v Naoki Tajima | 6-1,6-3 |
| ITF - M15 - Pajulahti | 2019/09/21 09:15 | Naoki Tajima v Savriyan Danilov | 4-6,4-6 |
| ITF - M15 - Pajulahti | 2019/09/20 10:30 | Naoki Tajima v Yanki Erel | 7-5,1-6,7-6 |
| ITF - M15 - Pajulahti | 2019/09/19 07:30 | Naoki Tajima v Carl Bret Parko | 6-4,6-2 |
| ITF - M15 - Pajulahti | 2019/09/18 12:20 | Naoki Tajima v Oskar Antinheimo | 6-2,6-1 |
| Challenger - Yokkaichi | 2019/08/05 05:05 | Shintaro Imai v Naoki Tajima | 6-2,6-3 |
| ITF - M25 - Nonthaburi | 2019/07/25 07:10 | Naoki Tajima v Yuta Shimizu | 0-6,4-6 |
| ITF - M15 - Sharm El Sheikh | 2019/10/09 09:35 | Federico Arnaboldi v Kalman Boyd | 2-6,2-6 |
| ITF - M15 - Sharm El Sheikh | 2019/10/01 11:45 | Luis Humberto Lopez v Kalman Boyd | 3-6,6-3,6-3 |
| ITF - M15 - Cancun | 2019/09/17 16:05 | Kalman Boyd v Aron Pierce | 1-6,4-6 |
| ITF - M15 - Cancun | 2019/09/12 16:15 | Kalman Boyd v Cristian Rodriguez | 2-6,6-3,3-6 |
| ITF - M15 - Cancun | 2019/09/11 20:25 | Kalman Boyd v Ryotaro Matsumura | 6-7,6-1,6-1 |
| ITF - M15 - Cancun | 2019/08/28 16:40 | Nicolas Mejia v Kalman Boyd | 6-0,6-2 |
| ITF - M15 - Cancun | 2019/08/20 18:10 | Colin Sinclair v Kalman Boyd | 6-1,7-6 |
| ITF - M15 - Cancun | 2019/08/14 14:00 | Nick Chappell v Kalman Boyd | 1-6,7-5,6-3 |