Stadium: Court 1 Round: 62
| 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 Bosnia and Herzegovina F1 | 2018/05/16 12:30 | Ken Onishi v Fran Zvonimir Zgombic | 6-2,3-6,4-6 |
| ITF Turkey F13 | 2018/04/01 08:30 | Ken Onishi v Gilbert S K Junior | 3-6,6-7 |
| ITF Turkey F13 | 2018/03/31 08:30 | Ken Onishi v Phongsapak Kerdlaphee | 6-4,6-2 |
| ITF Tunisia F9 | 2018/03/07 11:05 | Ken Onishi v Thomas Brechemier | 6-4,6-7,6-7 |
| ITF Tunisia F8 | 2018/02/28 11:20 | Anis Ghorbel v Ken Onishi | 6-4,1-6,6-2 |
| ITF Hungary F4 Qual | 2018/06/09 08:00 | Boris Butulija v Dominik Kisantal | 6-0,6-2 |
| ITF Turkey F22 | 2018/06/03 07:30 | Boris Butulija v Louroi Martinez | 4-6,6-0,2-6 |
| ITF Turkey F22 | 2018/06/02 07:30 | Boris Butulija v Zura Tkemaladze | 6-4,5-7,6-3 |
| ITF Egypt F16 | 2018/04/29 08:00 | Boris Butulija v Adrian Exposito | 6-7,2-6 |
| ITF Egypt F16 | 2018/04/28 09:00 | Harrison Lombe v Boris Butulija | 4-6,6-2,4-6 |
| ITF Egypt F15 | 2018/04/24 08:00 | Nicolas Xiviller v Boris Butulija | 7-5,6-4 |
| ITF Egypt F15 | 2018/04/23 08:00 | Boris Butulija v Anton Magnusson | 6-2,6-4 |
| ITF Egypt F15 | 2018/04/22 10:30 | Boris Butulija v Patrick Ogier | 6-3,6-3 |