Stadium: Center Court Round: 25 Ground: Hardcourt outdoor
| Challenger Kobe | 2018/11/18 04:30 | Yosuke Watanuki v Tatsuma Ito | 6-3,5-7,3-6 |
| Challenger Kobe | 2018/11/17 03:00 | Yasutaka Uchiyama v Tatsuma Ito | 6-4,0-6,4-6 |
| Challenger Kobe | 2018/11/16 04:45 | Yunseong Chung v Tatsuma Ito | 2-6,3-6 |
| Challenger Kobe | 2018/11/14 06:25 | Yuta Shimizu v Tatsuma Ito | 6-7,1-6 |
| Challenger Kobe | 2018/11/12 03:35 | Di Wu v Tatsuma Ito | 4-6,3-6 |
| Challenger Liuzhou | 2018/10/24 03:00 | Di Wu v Tatsuma Ito | 6-3,6-4 |
| Challenger Liuzhou | 2018/10/23 02:00 | Sumit Nagal v Tatsuma Ito | 2-6,3-6 |
| Challenger Ningbo | 2018/10/19 06:40 | Tatsuma Ito v Radu Albot | 5-7,4-6 |
| Challenger Playford | 2018/12/31 03:40 | Aleksandr Nedovyesov v Ze Zhang | 7-5,6-4 |
| Challenger Pune | 2018/11/22 13:35 | Prajnesh Gunneswaran v Aleksandr Nedovyesov | 6-4,6-4 |
| Challenger Pune | 2018/11/21 07:30 | Ben Patael v Aleksandr Nedovyesov | 5-7,4-6 |
| Challenger Pune | 2018/11/20 07:50 | Aleksandr Nedovyesov v Marc Polmans | 6-2,6-4 |
| Challenger Bangalore | 2018/11/16 10:30 | Saketh Myneni v Aleksandr Nedovyesov | 4-6,6-4,6-4 |
| Challenger Bangalore | 2018/11/15 08:30 | Frederico Ferreira Silva v Aleksandr Nedovyesov | 4-6,2-6 |
| Challenger Bangalore | 2018/11/14 10:40 | Aleksandr Nedovyesov v Marc Polmans | 6-2,6-4 |
| Challenger Bangalore | 2018/11/12 09:10 | Aleksandr Nedovyesov v Scott Griekspoor | 6-3,6-2 |