Stadium: I Bilanciai (C1) Round: 45 Ground: Clay
| Challenger Kenitra | 2016/09/20 13:10 | Daniel Masur v Daniel Gimeno-Traver | 6-3,6-4 |
| Challenger St Brieuc Qual | 2018/03/25 10:20 | Constant Lestienne v Daniel Masur | 6-2,6-2 |
| Challenger St Brieuc Qual | 2018/03/24 13:15 | Daniel Masur v Nikola Cacic | 6-7,6-4,6-4 |
| Challenger Lille Qual | 2018/03/18 15:55 | Guillermo Olaso v Daniel Masur | 4-6,7-5,6-2 |
| Challenger Lille Qual | 2018/03/17 12:55 | Hugo Nys v Daniel Masur | 5-7,6-7 |
| ITF Italy F1 | 2018/02/26 14:00 | Lloyd Glasspool v Daniel Masur | 7-6,6-3 |
| Challenger Bergamo Qual | 2018/02/17 12:00 | Daniel Masur v Marc Sieber | 3-6,3-6 |
| ITF Switzerland F2 | 2018/02/12 17:00 | Petr Michnev v Daniel Masur | 3-6,6-3,6-3 |
| ITF Switzerland F1 | 2018/02/08 12:00 | Daniel Masur v Jakub Paul | 4-6,6-1,4-6 |
| Challenger Alicante Qual | 2018/04/02 10:10 | Federico Gaio v Daniel Gimeno-Traver | 4-6,6-3,6-7 |
| Challenger Alicante Qual | 2018/04/01 09:50 | Daniel Gimeno-Traver v Marco Trungelliti | 5-7,6-3,6-2 |
| Challenger Alicante Qual | 2018/03/31 10:10 | Daniel Gimeno-Traver v Niels Desein | 3-6,6-1,6-2 |
| Challenger Marbella Qual | 2018/03/25 13:20 | Daniel Gimeno-Traver v Marc Giner | 1-6,6-7 |
| Challenger Marbella Qual | 2018/03/24 11:25 | Vaclav Safranek v Daniel Gimeno-Traver | 5-7,1-6 |
| Challenger Santiago Qual | 2018/03/03 17:25 | Daniel Gimeno-Traver v Pedro Cachin | 7-5,4-6,6-7 |
| Challenger Punta del Este | 2018/02/26 23:00 | Carlos Taberner v Daniel Gimeno-Traver | 6-4,7-6 |
| ITF Spain F5 | 2018/02/18 11:00 | Miljan Zekic v Daniel Gimeno-Traver | 6-4,3-6,6-3 |