Round: 54 Ground: Synthetic outdoor
| ITF Giappone F6 - Qual. | 2018/04/09 01:00 | Sho Shimabukuro v Ryota Kishi | 6-3,6-1 |
| ITF Giappone F6 - Qual. | 2018/04/08 04:00 | Ryota Kishi v Masaya Kobayashi | 6-2,6-1 |
| ITF Giappone F5 | 2018/03/31 00:30 | Cing-Yang Meng v Ryota Kishi | 6-4,7-5 |
| ITF Giappone F4 | 2018/03/25 01:00 | Rigele Te v Ryota Kishi | 6-1,7-5 |
| ITF Giappone F4 | 2018/03/24 00:00 | Yuki Takamura v Ryota Kishi | 3-6,5-7 |
| ITF Giappone F3 | 2018/03/17 00:30 | Yuga Tashiro v Ryota Kishi | 6-7,6-3,6-0 |
| ITF Giappone F2 | 2018/03/11 00:30 | Yuichi Ito v Ryota Kishi | 7-6,7-5 |
| ITF Giappone F1 | 2018/03/03 03:00 | Itsuki Matsumoto v Ryota Kishi | 6-3,6-1 |
| ITF Singapore F3 | 2018/05/26 02:00 | Ziga Papez v Nicholas Bybel | 0-6,2-6 |
| ITF Israele F6 | 2018/05/05 06:30 | Ido Zonder v Ziga Papez | 6-4,6-3 |
| ITF Egitto F14 | 2018/04/17 08:00 | Ziga Papez v Issam Haitham Taweel | 2-6,4-6 |
| ITF Italia F32 | 2016/05/15 08:00 | Roy Sarut De Valk v Ziga Papez | 6-0,6-2 |
| ITF Serbia F1 | 2014/07/13 08:00 | Tomislav Draganja v Ziga Papez | 6-4,2-6,6-3 |
| ITF Serbia F3 - Qual. | 2014/06/21 11:30 | Ziga Papez v Daniel Czepielewski | 6-3,2-6,1-6 |