Stadium: Court 2 Round: 25 Ground: Clay
| ITF Germany F8 | 2016/07/22 12:00 | Daniel Masur v Yannick Hanfmann | 1-6,5-7 |
| ATP Munich Qual | 2018/04/29 09:00 | Daniel Masur v Norbert Gombos | 6-3,6-7,6-4 |
| ATP Munich Qual | 2018/04/28 10:00 | Alexey Vatutin v Daniel Masur | 3-6,6-1,3-6 |
| Challenger Tunis | 2018/04/18 15:05 | Daniel Masur v Corentin Moutet | 1-6,6-4,3-6 |
| Challenger Tunis Qual | 2018/04/16 10:00 | Daniel Masur v Maxime Janvier | 6-7,4-6 |
| Challenger Tunis Qual | 2018/04/15 09:00 | Alen Avidzba v Daniel Masur | 6-4,3-6,1-6 |
| Challenger Tunis Qual | 2018/04/14 09:30 | Skander Ben Fraj v Daniel Masur | 1-6,0-6 |
| Challenger Barletta Qual | 2018/04/07 09:25 | Daniel Masur v Daniel Gimeno-Traver | 6-7,7-5,2-6 |
| Challenger St Brieuc Qual | 2018/03/25 10:20 | Constant Lestienne v Daniel Masur | 6-2,6-2 |
| ATP Munich | 2018/04/30 11:00 | Yannick Hanfmann v Marcos Baghdatis | 6-2,6-4 |
| Challenger Mexico City | 2018/04/10 17:00 | Yannick Hanfmann v Jay Clarke | 2-6,3-6 |
| Challenger Panama City | 2018/04/05 18:00 | Blaz Rola v Yannick Hanfmann | 3-6,6-4,6-4 |
| Challenger Panama City | 2018/04/04 17:00 | Facundo Bagnis v Yannick Hanfmann | 2-6,4-6 |
| Challenger Panama City | 2018/04/02 18:05 | Rubin Statham v Yannick Hanfmann | 4-6,7-5,3-6 |
| Challenger San Luis Potosi | 2018/03/29 18:00 | Yannick Hanfmann v Jay Clarke | 5-7,6-2,4-6 |
| Challenger San Luis Potosi | 2018/03/27 19:30 | Yannick Hanfmann v Roberto Quiroz | 1-6,7-5,6-3 |
| ATP Miami Qual | 2018/03/19 22:40 | Calvin Hemery v Yannick Hanfmann | 6-3,6-1 |