Stadium: Court 4 Round: 44 Ground: Clay
| ITF M15 Benicarlo | 2021/11/08 10:00 | Mikel Aranzabal v Mario Mansilla Diez | 6-3,3-6,11-9 |
| ITF M15 Benicarlo | 2021/11/07 08:30 | Samuel M Arjona v Mario Mansilla Diez | 4-6,4-6 |
| ITF M15 Torello | 2021/11/05 10:00 | Lilian Marmousez v Mario Mansilla Diez | 6-4,6-4 |
| ITF M15 Torello | 2021/11/04 13:10 | Vilius Gaubas v Mario Mansilla Diez | 2-6,3-6 |
| ITF M15 Torello | 2021/11/02 15:35 | Mario Mansilla Diez v Alessandro Ingarao | 6-2,6-3 |
| ITF M15 Madrid | 2021/10/29 07:30 | Mario Mansilla Diez v Coleman Wong | 5-7,1-6 |
| ITF M15 Madrid | 2021/10/28 09:30 | Alejandro Moro Canas v Mario Mansilla Diez | 5-7,6-3,6-7 |
| ITF M15 Madrid | 2021/10/27 10:30 | Mario Mansilla Diez v Max Alcala Gurri | 6-3,6-7,6-1 |
| ITF M15 Girona | 2021/10/17 10:30 | Zhenxiong Dong v Nicolas Parizzia | 5-7,1-6 |
| ITF M15 Platja D'Aro | 2021/10/10 11:00 | Clement Deleersnyder v Zhenxiong Dong | 6-1,6-2 |
| ITF M15 Platja D'Aro | 2021/10/03 08:00 | Zhenxiong Dong v Stefan Cizelj-Zivkovic | 4-6,4-6 |
| ITF M25 Kunshan | 2019/07/01 07:50 | Haitong Xia v Zhenxiong Dong | 6-2,6-1 |
| ITF M25 Hengyang | 2019/06/17 03:50 | Rui-Xuan Wang v Zhenxiong Dong | 6-3,6-0 |
| ITF M25 Shenzhen | 2019/06/11 04:45 | Sheng Hao Zhou v Zhenxiong Dong | 1-6,6-3,10-6 |
| ITF M25 Shenzhen | 2019/06/10 01:00 | Naifu Zhang v Zhenxiong Dong | 1-6,0-6 |
| ITF China F13 | 2018/08/18 02:00 | Sheng Hao Zhou v Zhenxiong Dong | 6-4,6-4 |