Stadium: Court 2 Round: 46 Ground: Hardcourt indoor
| Challenger Knoxville | 2018/11/04 19:15 | Mikael Ymer v Mikael Torpegaard | 7-6,7-5 |
| Challenger Las Vegas | 2018/10/23 21:00 | Mikael Torpegaard v Cem Ilkel | 4-6,6-3,6-7 |
| Challenger Calgary | 2018/10/14 20:00 | Tom Fawcett v Mikael Torpegaard | 6-7,6-2,7-5 |
| Challenger Calgary | 2018/10/13 20:55 | Nick Chappell v Mikael Torpegaard | 5-7,4-6 |
| Challenger Tiburon | 2018/09/27 18:00 | Mikael Torpegaard v Marcelo Arevalo | 3-6,6-0,3-6 |
| Challenger Tiburon | 2018/09/25 20:40 | Mikael Torpegaard v Maverick Banes | 6-4,6-2 |
| Challenger Columbus | 2018/09/22 16:00 | Michael Mmoh v Mikael Torpegaard | 7-5,6-3 |
| Challenger Columbus | 2018/09/21 16:45 | Mikael Torpegaard v Thai-Son Kwiatkowski | 6-4,6-2 |
| Challenger Champaign | 2018/11/10 18:05 | Caleb Chakravarthi v Timur Khabibulin | 6-3,4-6,6-7 |
| Challenger Stambuł | 2018/09/09 10:10 | David Poljak v Timur Khabibulin | 6-4,6-2 |
| Challenger Stambuł | 2018/09/08 10:55 | Timur Khabibulin v Niklas Johansson | 6-7,6-1,6-0 |
| Challenger Cassis | 2018/09/02 09:30 | Enzo Couacaud v Timur Khabibulin | 6-0,6-0 |
| Challenger Portoroz Qual | 2018/08/04 13:00 | David Poljak v Timur Khabibulin | 6-4,7-5 |
| Challenger Astana | 2018/07/17 04:00 | Timur Khabibulin v Sebastian Ofner | 5-7,1-6 |
| Challenger Fergana Qual | 2018/06/16 08:10 | Konstantin Kravchuk v Timur Khabibulin | 6-1,7-6 |
| Challenger Almaty | 2018/06/12 06:00 | Timur Khabibulin v Aleksandr Nedovyesov | 4-6,6-3,2-6 |