Stadium: Court 11 Round: 26 Ground: Clay
| Challenger San Luis Potosi | 2018/03/28 18:00 | Daniel Munoz-De La Nava v Kevin Krawietz | 6-4,7-5 |
| Challenger Mestre | 2018/05/21 12:10 | Daniel Munoz-De La Nava v Scott Griekspoor | 1-6,2-6 |
| Challenger Samarkand | 2018/05/17 06:50 | Daniel Munoz-De La Nava v Lloyd Harris | 7-6,5-7,6-7 |
| Challenger Samarkand | 2018/05/15 08:00 | Daniel Munoz-De La Nava v Andrea Basso | 6-2,6-1 |
| Challenger Braga | 2018/05/10 13:50 | Pedro Sousa v Daniel Munoz-De La Nava | 7-6,6-4 |
| Challenger Braga | 2018/05/08 11:55 | Francisco Cabral v Daniel Munoz-De La Nava | 2-6,2-6 |
| ITF Spain F9 | 2018/04/18 12:00 | Benjamin Hassan v Daniel Munoz-De La Nava | 0-6,7-6,6-7 |
| Challenger Mexico City | 2018/04/10 18:20 | Andrea Basso v Daniel Munoz-De La Nava | 6-7,6-4,6-1 |
| Challenger Panama City | 2018/04/02 20:45 | Renzo Olivo v Daniel Munoz-De La Nava | 6-4,6-4 |
| Challenger Rome | 2018/05/11 10:30 | Kevin Krawietz v Laslo Djere | 2-6,2-6 |
| Challenger Rome | 2018/05/10 11:30 | Vaclav Safranek v Kevin Krawietz | 6-7,6-7 |
| Challenger Rome | 2018/05/09 09:25 | Kevin Krawietz v Renzo Olivo | 3-6,7-6,6-3 |
| Challenger Rome | 2018/05/08 10:35 | Kevin Krawietz v Andreas Haider-Maurer | 6-1,6-3 |
| Challenger Rome Qual | 2018/05/07 08:00 | Alberto Romero De Avila Senise v Kevin Krawietz | 3-6,2-6 |
| Challenger Rome Qual | 2018/05/06 09:05 | Kevin Krawietz v Robin Stanek | 6-1,6-4 |
| Challenger Rome Qual | 2018/05/05 08:00 | Dragos Dima v Kevin Krawietz | 1-6,5-7 |
| ATP Munich Qual | 2018/04/28 12:10 | Kevin Krawietz v Dustin Brown | 3-6,6-3,6-7 |