Stadium: Court 5 Round: 26 Ground: Clay
| ITF Pakistan F3 | 2018/12/17 05:30 | Ken Onishi v Lorenzo Bocchi | 6-7,3-6 |
| ITF Czech Republic F4 Qual | 2018/06/23 08:00 | Ken Onishi v Samuel Puskar | 3-6,3-6 |
| ITF Hungary F4 | 2018/06/12 11:25 | Patricio Heras v Ken Onishi | 3-6,6-3,6-1 |
| ITF Hungary F4 Qual | 2018/06/11 08:00 | Ken Onishi v Kristjan Tamm | 6-3,2-6,6-3 |
| ITF Hungary F4 Qual | 2018/06/10 08:00 | Ken Onishi v Boris Butulija | 6-4,6-7,6-4 |
| ITF Czech Republic F3 | 2018/05/31 12:35 | Marek Jaloviec v Ken Onishi | 6-2,6-3 |
| ITF Hungary F3 | 2018/05/23 08:00 | Samuel Bensoussan v Ken Onishi | 6-1,6-4 |
| ITF Hungary F3 | 2018/05/22 11:20 | Ken Onishi v Matej Maruscak | 6-1,6-4 |
| ITF M15 Antalya | 2019/02/12 12:25 | Mathieu Perchicot v Pavel Nejedly | 4-6,6-1,4-6 |
| ITF M15 Antalya | 2019/01/16 07:00 | Mathieu Perchicot v Nicolae Frunza | 6-7,1-6 |
| ITF M15 Bagnoles-de-l'Orne | 2019/01/08 16:45 | Mathieu Perchicot v Nicolae Frunza | 1-6,7-5,4-6 |
| ITF Egypt F31 | 2018/12/16 09:00 | Youssef Hossam v Mathieu Perchicot | 6-3,2-6,6-0 |
| ITF Egypt F31 | 2018/12/15 08:00 | Mathieu Perchicot v Samuel Brosset | 6-4,6-0 |
| ITF Egypt F31 | 2018/12/14 10:00 | Mathieu Perchicot v Omar Salman | 6-3,6-1 |
| ITF Egypt F31 | 2018/12/13 08:00 | Mathieu Perchicot v Adrian Exposito | 6-3,6-2 |
| ITF Egypt F31 | 2018/12/11 09:40 | Mathieu Perchicot v Manfred Fellin | 6-3,6-2 |