Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Idanha-A-Nova | 2021/07/11 15:30 | Garrett Johns v Ying Hou | 6-2,6-1 |
| ITF M25 Santo Domingo | 2021/06/07 16:30 | Ronan Jachuck v Ying Hou | 6-0,6-1 |
| ITF M25 Santo Domingo | 2021/06/06 15:00 | Ying Hou v Danail Banov | 6-3,6-2 |
| ITF M25 Santo Domingo | 2021/05/31 15:30 | Ying Hou v Ronan Jachuck | 1-6,1-6 |
| ITF M15 Antalya | 2020/12/22 06:30 | Pavle Daljev v Ying Hou | 6-3,6-2 |
| ITF M15 Antalya | 2020/12/21 10:50 | Guney Ege Cetin v Ying Hou | 4-6,3-6 |
| ITF M15 Antalya | 2020/12/15 11:00 | Filip Misolic v Ying Hou | 6-1,6-1 |
| ITF M25 Vale Do Lobo | 2020/10/26 10:00 | Ying Hou v Raphael Baltensperger | 2-6,1-6 |
| ITF M25 Idanha-A-Nova | 2021/07/12 15:15 | Bruno Ouvidor v Illia Stoliar | 2-6,1-6 |
| FPT Portugal Series | 2020/07/06 18:30 | Bruno Ouvidor v Hugo Maia | 2-6,1-5 |