Stadium: Court 9 Round: 25 Ground: Clay
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/05/09 08:30 | Onishi, Ken v Perchicot, Mathieu | 0-6,0-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/05/08 09:40 | Kazuma Kawachi v Onishi, Ken | 7-6,5-7,0-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/05/01 11:10 | Lakat, Florian v Onishi, Ken | 6-3,4-6,6-0 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/04/29 08:00 | Recci, Mason v Onishi, Ken | 4-6,1-6 |
| Matsuyama, Singles M-ITF-JPN-06A | 2019/04/09 02:50 | Brymer, Gage v Onishi, Ken | 7-6,6-2 |
| ITF - M15 Tsukuba | 2019/03/25 01:00 | Ryuki Matsuda v Onishi, Ken | 6-2,6-3 |
| Kofu, Qualifications Simples M-ITF-JPN-03A | 2019/03/18 00:30 | Veldheer, Mick v Onishi, Ken | 7-5,6-2 |
| ITF - M15 Sharm El Sheikh | 2019/03/11 08:00 | Onishi, Ken v Tsivadze, George | 3-6,6-2,8-10 |
| ITF - M25 Angers | 2019/04/22 07:00 | Alexander Weis v Bianchi, Nicolas | 6-4,6-3 |
| Pinamar, Singles Qualifying M-ITF-ARG-03A | 2019/03/25 13:30 | Guido Ivan Justo v Bianchi, Nicolas | 6-4,6-3 |
| Pinamar, Singles Qualifying M-ITF-ARG-03A | 2019/03/18 15:00 | Saffratti, Marco v Bianchi, Nicolas | 6-4,6-4 |
| ITF Chile F3 | 2018/11/28 17:40 | Bianchi, Nicolas v Facundo Mena | 2-6,4-6 |
| ITF Chile F3 | 2018/11/27 18:25 | Nunez, V. v Bianchi, Nicolas | 6-7,2-6 |
| ITF Chile F3 | 2018/11/26 14:00 | Besada, Santiago v Bianchi, Nicolas | 1-6,1-6 |
| ITF Chile F3 | 2018/11/25 14:00 | Karl William Wurth Mac-Leay v Bianchi, Nicolas | 1-6,3-6 |
| ITF Chile F2 | 2018/11/20 19:35 | Tomas Martin Etcheverry v Bianchi, Nicolas | 6-7,7-5,6-2 |