Stadium: Center Round: 25 Ground: Hardcourt indoor
| Challenger Rennes | 2017/01/26 10:00 | Kamke, Tobias v Ignatik, Uladzimir | 4-6,6-7 |
| Challenger Yokohama | 2018/03/02 02:00 | Cem Ilkel v Kamke, Tobias | 7-6,6-2 |
| Challenger Yokohama | 2018/02/28 02:30 | Kamke, Tobias v Jason Jung | 6-4,6-2 |
| Challenger Yokohama | 2018/02/26 04:00 | Donati, Matteo v Kamke, Tobias | 7-6,2-6,5-7 |
| Kyoto, Japan | 2018/02/23 02:30 | Kamke, Tobias v Puetz, Tim | 4-6,0-6 |
| Kyoto, Japan | 2018/02/22 03:00 | Przysiezny, Michal v Kamke, Tobias | 3-6,4-6 |
| Kyoto, Japan | 2018/02/21 05:35 | Kamke, Tobias v Edan Leshem | 6-2,6-2 |
| Challenger - Cherbourg | 2018/02/16 10:30 | Kamke, Tobias v Constant Lestienne | 3-6,6-4,3-6 |
| Challenger - Cherbourg | 2018/02/14 17:00 | Jaziri, Malek v Kamke, Tobias | 6-7,2-6 |
| Challenger - Shenzhen | 2018/03/15 09:35 | Tatsuma Ito v Ignatik, Uladzimir | 1-6,6-3,6-4 |
| Challenger - Shenzhen | 2018/03/14 07:40 | Ignatik, Uladzimir v Kavcic, Blaz | 7-6,3-6,6-3 |
| Bergamo, Italy | 2018/02/22 14:00 | Pavlasek, Adam v Ignatik, Uladzimir | 6-4,7-5 |
| Bergamo, Italy | 2018/02/20 16:00 | Horansky, Filip v Ignatik, Uladzimir | 3-6,0-6 |
| Rotterdam, Netherlands, Qualifying | 2018/02/10 13:25 | Pierre-Hugues Herbert v Ignatik, Uladzimir | 4-6,6-3,6-4 |
| Challenger Budapest | 2018/02/07 10:20 | Ignatik, Uladzimir v Vasek Pospisil | 4-6,2-6 |
| Challenger - Quimper | 2018/01/31 21:35 | Ignatik, Uladzimir v Calvin Hemery | 4-6,4-6 |
| Challenger - Quimper | 2018/01/29 18:55 | Ignatik, Uladzimir v Gleb Sakharov | 6-3,4-6,6-1 |