Stadium: Court 1 Round: 26 Ground: Carpet indoor
| ITF Germany F16 | 2018/10/23 11:15 | Dubrivnyy, Artem v Crepaldi, Erik | 6-4,6-3 |
| Challenger Tashkent | 2018/10/07 05:00 | Yunseong Chung v Dubrivnyy, Artem | 3-6,5-7 |
| Challenger Tashkent | 2018/10/06 05:00 | Dubrivnyy, Artem v Tsoy, Pavel | 6-1,6-1 |
| Challenger Almaty 2 | 2018/10/03 08:25 | Dubrivnyy, Artem v Griekspoor, Scott | 1-6,5-7 |
| Challenger Almaty 2 | 2018/10/02 06:30 | Dubrivnyy, Artem v Ignatik, Uladzimir | 7-6,6-4 |
| Challenger Almaty 2 | 2018/10/01 04:00 | Illya Marchenko v Dubrivnyy, Artem | 7-5,6-4 |
| Challenger Almaty 2 | 2018/09/30 05:00 | Dubrivnyy, Artem v Aslan Karatsev | 7-5,7-5 |
| Challenger Almaty 2 | 2018/09/29 05:25 | Dubrivnyy, Artem v Klimov, Daniil | 6-3,7-6 |
| ITF Germany F16 | 2018/10/23 13:00 | Seifert, Stefan v Willems, Johann | 4-6,6-3,6-2 |
| ITF Germany F15 | 2018/10/12 15:45 | Seifert, Stefan v Vadym Ursu | 3-6,1-6 |
| ITF Germany F15 | 2018/10/11 15:25 | Seifert, Stefan v Karlo Cubelic | 6-4,6-7,6-2 |
| ITF Germany F15 | 2018/10/10 16:45 | Seifert, Stefan v Galus, Piotr | 6-1,6-2 |
| ITF Germany F11 | 2018/08/07 09:00 | Schmitz, Constantin v Seifert, Stefan | 7-5,2-6,6-2 |
| ITF Ireland F1 | 2018/08/04 12:45 | Seifert, Stefan v Ryan James Storrie | 3-6,7-6,3-6 |
| ITF Ireland F1 | 2018/08/03 13:15 | Botezan, George v Seifert, Stefan | 5-7,0-6 |
| ITF Ireland F1 | 2018/08/02 13:05 | Zarichanskiy, D. v Seifert, Stefan | 2-6,1-6 |