Stadium: I Round: 46
| Challenger Tashkent | 2018/10/06 05:00 | Yunseong Chung v Grigoriy Korobeynikov | 6-0,6-0 |
| Challenger Kaohsiung | 2018/09/18 10:00 | Jason Jung v Yunseong Chung | 6-3,6-4 |
| Challenger Kaohsiung | 2018/09/17 04:15 | Yunseong Chung v Tristan Lamasine | 6-4,6-2 |
| Challenger Kaohsiung | 2018/09/16 07:45 | Yunseong Chung v Xin Gao | 7-5,6-3 |
| Challenger Kaohsiung | 2018/09/15 12:10 | Yunseong Chung v N. Vijay Sundar Prashanth | 7-5,6-2 |
| Challenger - Shanghai | 2018/09/11 07:00 | Aldin Setkic v Yunseong Chung | 6-3,6-4 |
| Challenger - Zhangjiagang | 2018/09/07 03:00 | Yunseong Chung v Alexander Bublik | 4-6,4-6 |
| Challenger - Zhangjiagang | 2018/09/06 02:00 | Go Soeda v Yunseong Chung | 5-7,6-3,2-6 |
| Challenger Tashkent | 2018/10/06 05:00 | Artem Dubrivnyy v Pavel Tsoy | 6-1,6-1 |
| Challenger Almaty 2 | 2018/10/03 08:25 | Artem Dubrivnyy v Scott Griekspoor | 1-6,5-7 |
| Challenger Almaty 2 | 2018/10/02 06:30 | Artem Dubrivnyy v Uladzimir Ignatik | 7-6,6-4 |
| Challenger Almaty 2 | 2018/10/01 04:00 | Illya Marchenko v Artem Dubrivnyy | 7-5,6-4 |
| Challenger Almaty 2 | 2018/09/30 05:00 | Artem Dubrivnyy v Aslan Karatsev | 7-5,7-5 |
| Challenger Almaty 2 | 2018/09/29 05:25 | Artem Dubrivnyy v Daniil Klimov | 6-3,7-6 |
| Challenger - Banja Luka | 2018/09/08 12:20 | Tomas Lipovsek Puches v Artem Dubrivnyy | 3-6,7-5,6-0 |
| ITF Hungary F7 | 2018/08/28 11:30 | Artem Dubrivnyy v Peter Nagy | 6-1,6-2 |