Stadium: Court 12 Round: 25 Ground: Hardcourt outdoor
| Challenger Astana | 2018/07/19 06:30 | Nedovyesov, Aleksandr v Arjun Kadhe | 6-3,6-7,6-4 |
| Challenger Astana Qual | 2018/07/15 04:30 | Arjun Kadhe v Khumoyun Sultanov | 1-6,6-3,2-6 |
| Challenger Astana Qual | 2018/07/14 04:00 | Arjun Kadhe v Anton Chekhov | 6-3,6-1 |
| Challenger Fergana Qual | 2018/06/17 07:35 | Arjun Kadhe v Tung-Lin Wu | 6-4,3-6,2-6 |
| Challenger Fergana Qual | 2018/06/16 08:55 | Arjun Kadhe v Khassanov, Roman | 6-3,6-3 |
| Challenger Almaty Qual | 2018/06/09 05:25 | Arjun Kadhe v Daniel Masur | 4-6,5-7 |
| Shymkent, Kazakhstan, Qualifying | 2018/06/02 07:50 | Eriksson, Markus v Arjun Kadhe | 6-4,6-4 |
| ITF Uzbekistan F3 | 2018/05/30 05:00 | Arjun Kadhe v Lozan, Kristian | 1-6,5-7 |
| Challenger Chengdu Qual | 2018/07/29 03:00 | Tung-Lin Wu v Niesten, Miliaan | 7-6,5-7,1-6 |
| Challenger Chengdu Qual | 2018/07/28 06:00 | Niesten, Miliaan v Wishaya Trongcharoenchaikul | 6-3,6-0 |
| Challenger Chengdu Qual | 2018/07/28 02:00 | Niesten, Miliaan v Jumpei Yamasaki | 6-2,6-2 |
| Challenger Scheveningen Qual | 2018/07/14 14:05 | Niesten, Miliaan v Antoine Bellier | 6-1,3-6,3-6 |
| ITF Germany F4 | 2018/06/20 10:50 | Nerman Fatic v Niesten, Miliaan | 6-0,6-7,7-5 |
| s-Hertogenbosch, Netherlands, Qualifying | 2018/06/10 10:50 | Niesten, Miliaan v Alex Bolt | 3-6,3-6 |
| s-Hertogenbosch, Netherlands, Qualifying | 2018/06/09 10:15 | Young, Donald v Niesten, Miliaan | 4-6,2-6 |
| Challenger Loughborough Qual | 2018/05/19 14:40 | Andrea Vavassori v Niesten, Miliaan | 3-6,6-1,6-0 |