Stadium: Court 7 Round: 54 Ground: Clay
| ITF Tunisia F43 | 2018/12/02 08:00 | Carlone, Nicolas v Recci, Mason | 4-6,0-6 |
| ITF Tunisia F42 | 2018/11/28 11:55 | Recci, Mason v Staeheli, Luca | 5-7,6-4,6-7 |
| ITF Tunisia F42 | 2018/11/26 08:30 | Recci, Mason v Hiramatsu, Shinnosuke | 6-2,6-2 |
| ITF Tunisia F42 | 2018/11/25 08:00 | Recci, Mason v David Quayle | 6-2,6-1 |
| ITF Egypt F25 | 2018/11/02 08:00 | Vladyslav Orlov v Recci, Mason | 1-6,6-2,7-5 |
| ITF Egypt F25 | 2018/11/01 08:00 | Recci, Mason v Erler, Alexander | 3-6,6-4,6-4 |
| ITF Egypt F25 | 2018/10/31 08:00 | van Den Berg, Bart v Recci, Mason | 6-7,4-6 |
| ITF Egypt F24 | 2018/10/24 08:00 | Recci, Mason v Sabanin, Yan | 5-7,6-4,2-6 |
| 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 - M15 Sharm El Sheikh | 2019/03/06 12:35 | Onishi, Ken v Tsivadze, George | 3-6,6-2,3-6 |
| ITF Pakistan F3 | 2018/12/17 05:30 | Onishi, Ken v Lorenzo Bocchi | 6-7,3-6 |
| ITF Czech Republic F4 Qual | 2018/06/23 08:00 | Onishi, Ken v Samuel Puskar | 3-6,3-6 |
| ITF Hungary F4 | 2018/06/12 11:25 | Heras, Patricio v Onishi, Ken | 3-6,6-3,6-1 |