Stadium: Court 8 Round: 26 Ground: Hardcourt outdoor
| Challenger - Shenzhen | 2018/03/13 07:20 | Wu, Di v Tatsuma Ito | 6-7,7-5,5-7 |
| Challenger Zhuhai | 2018/03/06 06:55 | Tatsuma Ito v Stefano Napolitano | 3-6,3-6 |
| Challenger Yokohama | 2018/03/04 02:30 | Yasutaka Uchiyama v Tatsuma Ito | 2-6,6-3,6-4 |
| Challenger Yokohama | 2018/03/02 02:00 | Tatsuma Ito v Hiroki Moriya | 6-3,6-3 |
| Challenger Yokohama | 2018/02/28 03:55 | Tatsuma Ito v Jason Kubler | 3-6,6-3,7-6 |
| Challenger Yokohama | 2018/02/26 04:30 | Tatsuma Ito v Kaito Uesugi | 6-2,6-3 |
| Kyoto, Japan | 2018/02/21 08:10 | Blake Ellis v Tatsuma Ito | 4-6,6-3,6-4 |
| Kyoto, Japan | 2018/02/19 07:10 | Yuta Shimizu v Tatsuma Ito | 2-6,3-6 |
| Challenger - Shenzhen | 2018/03/14 07:40 | Ignatik, Uladzimir v Kavcic, Blaz | 7-6,3-6,6-3 |
| Bergamo, Italy | 2018/02/22 14:00 | Pavlasek, Adam v Ignatik, Uladzimir | 6-4,7-5 |
| Bergamo, Italy | 2018/02/20 16:00 | Horansky, Filip v Ignatik, Uladzimir | 3-6,0-6 |
| Rotterdam, Netherlands, Qualifying | 2018/02/10 13:25 | Pierre-Hugues Herbert v Ignatik, Uladzimir | 4-6,6-3,6-4 |
| Challenger Budapest | 2018/02/07 10:20 | Ignatik, Uladzimir v Vasek Pospisil | 4-6,2-6 |
| Challenger - Quimper | 2018/01/31 21:35 | Ignatik, Uladzimir v Calvin Hemery | 4-6,4-6 |
| Challenger - Quimper | 2018/01/29 18:55 | Ignatik, Uladzimir v Gleb Sakharov | 6-3,4-6,6-1 |
| Challenger Rennes | 2018/01/23 09:30 | Alexey Vatutin v Ignatik, Uladzimir | 6-1,6-4 |