Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| Challenger Chengdu | 2018/08/02 03:00 | Yibing Wu v Pedja Krstin | 6-7,6-4,6-4 |
| Challenger Chengdu | 2018/07/31 10:15 | Zhe Li v Pedja Krstin | 3-6,4-6 |
| ATP Umag Qual | 2018/07/16 15:00 | Stefano Travaglia v Pedja Krstin | 1-6,6-3,6-2 |
| Challenger Milan | 2018/06/30 15:45 | Pedja Krstin v Gianluca Mager | 3-6,1-6 |
| Challenger Milan | 2018/06/27 09:00 | Pedja Krstin v Mathias Bourgue | 6-4,6-4 |
| Challenger Milan | 2018/06/26 09:00 | Pedja Krstin v Pedro Martinez | 7-6,6-0 |
| Challenger Poprad Tatry | 2018/06/19 10:55 | Pedja Krstin v Vaclav Safranek | 5-7,6-4,6-7 |
| Challenger Almaty | 2018/06/16 05:00 | Pedja Krstin v Jurij Rodionov | 5-7,2-6 |
| Challenger Chengdu | 2018/07/31 03:00 | Arjun Kadhe v Miliaan Niesten | 2-6,4-6 |
| Challenger Astana | 2018/07/19 06:30 | Aleksandr Nedovyesov 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 Roman Khassanov | 6-3,6-3 |
| Challenger Almaty Qual | 2018/06/09 05:25 | Arjun Kadhe v Daniel Masur | 4-6,5-7 |
| Challenger Shymkent Qual | 2018/06/02 07:50 | Markus Eriksson v Arjun Kadhe | 6-4,6-4 |