Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| Challenger Quanzhou | 2017/03/21 04:50 | Yuki Bhambri v Tatsuma Ito | 7-6,6-2 |
| Challenger Shenzhen | 2017/03/14 06:00 | Duckhee Lee v Tatsuma Ito | 6-1,5-7,6-4 |
| Challenger Yokohama | 2017/03/04 05:50 | Tatsuma Ito v Soonwoo Kwon | 4-6,4-6 |
| Challenger Yokohama | 2017/03/03 05:00 | Kaito Uesugi v Tatsuma Ito | 7-6,2-6,6-7 |
| Challenger Yokohama | 2017/03/03 01:00 | Tatsuma Ito v Go Soeda | 6-4,6-1 |
| Challenger Yokohama | 2017/02/28 03:35 | Joris De Loore v Tatsuma Ito | 6-7,1-6 |
| Challenger Kyoto | 2017/02/21 01:30 | Tatsuma Ito v Shuichi Sekiguchi | 6-2,6-3 |
| ATP Memphis Qual | 2017/02/12 00:30 | James McGee v Tatsuma Ito | 6-4,6-7,1-6 |
| Challenger Shenzhen Qual | 2017/03/13 04:00 | Marko Tepavac v Franko Skugor | 3-6,4-6 |
| Challenger Shenzhen Qual | 2017/03/12 07:05 | Marko Tepavac v Lorenzo Sonego | 6-3,3-6,6-2 |
| Challenger Shenzhen Qual | 2017/03/12 03:05 | Marko Tepavac v Yannick Maden | 7-6,6-2 |
| Challenger Zhuhai | 2017/03/07 07:40 | Evgeny Donskoy v Marko Tepavac | 6-7,6-4,7-5 |
| Challenger Yokohama | 2017/03/02 01:00 | Marko Tepavac v Brydan Klein | 3-6,4-6 |
| Challenger Yokohama | 2017/02/28 02:50 | Duckhee Lee v Marko Tepavac | 5-7,7-6,1-6 |
| Challenger Kyoto | 2017/02/21 05:20 | Marko Tepavac v Lloyd Harris | 4-6,6-4,1-6 |
| ATP Sofia | 2017/02/07 11:40 | Marko Tepavac v Mikhail Youzhny | 6-7,4-6 |