Stadium: Court 8 Round: 45 Ground: Hardcourt outdoor
| 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 Australia F7 | 2018/10/01 00:00 | Christian Langmo v Masayoshi Ono | 6-4,7-5 |
| ITF Australia F7 | 2018/09/29 03:45 | Zac Osborne v Masayoshi Ono | 4-6,3-6 |
| ITF Australia F6 | 2018/09/26 03:45 | Matthew Romios v Masayoshi Ono | 3-6,7-6,6-0 |
| ITF M15 Tsukuba | 2019/03/27 01:00 | Bart Stevens v Yunosuke Tanaka | 6-4,4-6,2-6 |
| ITF M15 Tsukuba | 2019/03/25 04:45 | Bart Stevens v Tomohiro Masabayashi | 6-7,6-3,10-3 |
| ITF M15 Kofu | 2019/03/18 00:30 | Bart Stevens v Yunosuke Tanaka | 6-3,5-7,6-10 |
| ITF M15 Oslo | 2019/03/08 09:00 | Bart Stevens v Savriyan Danilov | 2-6,6-4,5-7 |
| ITF M15 Oslo | 2019/03/06 09:00 | Bart Stevens v Marcus Mansson | 7-6,7-6 |
| ITF M15 Oslo | 2019/03/05 09:00 | Bart Stevens v Piotr Matuszewski | 2-6,6-1,10-8 |
| ITF Turkey F40 | 2018/12/13 07:00 | Bart Stevens v Pavel Kotov | 4-6,7-5,2-6 |
| ITF Turkey F40 | 2018/12/12 08:00 | Kayra Kargin v Bart Stevens | 1-6,0-6 |