Stadium: Court 6 Round: 28 Ground: Clay
| ITF Spain F1 | 2018/01/20 11:50 | Munoz-De la Nava, Daniel v Yunseong Chung | 6-4,6-3 |
| ITF Spain F2 | 2018/01/26 13:00 | Monteiro, Joao v Yunseong Chung | 7-6,5-7,3-6 |
| ITF Spain F2 | 2018/01/25 09:00 | Yunseong Chung v Tyurnev, Evgeny | 6-4,2-6,6-3 |
| ITF Spain F2 | 2018/01/23 10:35 | Yunseong Chung v Mertens, Nico | 6-4,6-3 |
| ITF Spain F1 | 2018/01/20 11:50 | Munoz-De la Nava, Daniel v Yunseong Chung | 6-4,6-3 |
| ITF Spain F1 | 2018/01/19 10:00 | Gigounon, Germain v Yunseong Chung | 5-7,3-6 |
| ITF Spain F1 | 2018/01/17 09:00 | Mikhail Korovin v Yunseong Chung | 5-7,1-6 |
| ITF Spain F1 | 2018/01/15 10:30 | Yunseong Chung v Meis, Pascal | 6-0,6-2 |
| ITF Thailand F11 | 2017/12/05 08:00 | Wishaya Trongcharoenchaikul v Yunseong Chung | 3-6,7-5,7-6 |
| ITF Spain F2 | 2018/01/26 13:00 | Munoz-De la Nava, Daniel v Stefanini, Jacopo | 6-3,7-6 |
| ITF Spain F2 | 2018/01/24 09:00 | Munoz-De la Nava, Daniel v Vanneste, Jeroen | 6-3,6-2 |
| ITF Spain F2 | 2018/01/23 13:40 | Munoz-De la Nava, Daniel v Fortuna, Claudio | 6-0,6-2 |
| ITF Spain F1 | 2018/01/21 10:00 | Munoz-De la Nava, Daniel v Tyurnev, Evgeny | 4-6,0-6 |
| ITF Spain F1 | 2018/01/20 11:50 | Munoz-De la Nava, Daniel v Yunseong Chung | 6-4,6-3 |
| ITF Spain F1 | 2018/01/18 11:00 | Munoz-De la Nava, Daniel v Cabral, Francisco | 6-1,6-1 |
| ITF Spain F1 | 2018/01/16 12:55 | Munoz-De la Nava, Daniel v Cacao, Tiago | 6-2,6-4 |
| Challenger Lima | 2017/10/26 20:40 | Martin, Andrej v Munoz-De la Nava, Daniel | 6-4,6-2 |