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