Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M15 - Karuizawa | 2019/05/29 01:00 | Shunrou Takeshima v Masayoshi Ono | 6-3,6-0 |
| ITF M25 - Matsuyama | 2019/04/08 01:00 | Shota Iino v Masayoshi Ono | 7-6,6-0 |
| ITF M15 - Kashiwa | 2019/04/01 00:00 | Masayoshi Ono v Bart Stevens | 3-6,2-6 |
| ITF M15 - Mornington | 2019/03/25 23:00 | Jesse Delaney v Masayoshi Ono | 6-2,3-6,10-8 |
| ITF M15 - Mornington | 2019/03/24 23:00 | Tom Evans v Masayoshi Ono | 0-6,5-7 |
| ITF M15 - Mornington | 2019/03/17 23:00 | Stefan Skadarka v Masayoshi Ono | 7-6,7-5 |
| ITF M15 Nishi-Tama | 2019/03/05 01:00 | Sho Katayama v Masayoshi Ono | 6-4,6-4 |
| Challenger Kobe | 2018/11/10 03:00 | Ivan Sabanov v Masayoshi Ono | 7-6,6-2 |
| ITF M15 - Karuizawa | 2019/05/28 04:05 | Jake Delaney v David Barclay | 4-6,4-6 |
| ITF M15 - Karuizawa | 2019/05/27 04:00 | Jake Delaney v Kengo Sasaki | 6-4,6-4 |
| ITF M15 - Karuizawa | 2019/05/27 00:00 | Masaya Kobayashi v Jake Delaney | 0-6,5-7 |
| ITF Indonesia F2 Qual | 2018/07/29 04:30 | Jake Delaney v Michail Pervolarakis | 4-6,2-6 |
| ITF Malaysia F1 | 2018/07/03 08:00 | Jake Delaney v Siddharth Vishwakarma | 4-6,0-6 |
| ITF Guam F1 | 2018/06/19 00:00 | Rimpei Kawakami v Jake Delaney | 6-1,6-1 |
| ITF Australia F1 | 2018/02/28 01:00 | Luke Saville v Jake Delaney | 6-1,6-1 |
| Challenger Launceston Qual | 2018/02/03 01:50 | Jake Delaney v Nathan Pasha | 4-6,4-6 |