Stadium: Court 6 Round: 27 Ground: Clay
| ITF Spain F2 | 2018/01/25 09:00 | Monteiro, Joao v Rondoni, Pietro | 6-0,6-2 |
| ITF Spain F2 | 2018/01/23 12:35 | Monteiro, Joao v Vega Hernandez, David | 7-6,3-6,6-2 |
| Australian Open Qual | 2018/01/10 05:05 | Monteiro, Joao v Carlos Taberner | 2-6,6-4,5-7 |
| ITF Tunisia F33 | 2017/11/05 11:00 | Monteiro, Joao v Bensoussan, Samuel | 7-6,6-3 |
| ITF Tunisia F33 | 2017/11/04 09:55 | Monteiro, Joao v Gabi Adrian Boitan | 7-5,6-4 |
| ITF Tunisia F33 | 2017/11/03 08:30 | Monteiro, Joao v Turchetti, Nicolo | 0-6,6-3,6-2 |
| ITF Tunisia F33 | 2017/11/02 08:30 | Monteiro, Joao v Perchicot, Mathieu | 7-5,4-6,6-2 |
| ITF Tunisia F33 | 2017/10/31 08:30 | Monteiro, Joao v Deus, Nuno | 7-6,3-6,6-3 |
| 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 Thailand F11 | 2017/12/05 04:30 | Wishaya Trongcharoenchaikul v Yunseong Chung | 3-6,7-5,7-6 |