Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Antalya | 2021/02/12 10:30 | Agustin Velotti v Yunseong Chung | 6-3,6-2 |
| ITF M15 Antalya | 2021/02/11 06:45 | Genaro Alberto Olivieri v Yunseong Chung | 6-4,2-6,3-6 |
| ITF M15 Antalya | 2021/02/10 06:55 | Sarp Agabigun v Yunseong Chung | 4-6,6-7 |
| Davis Cup | 2020/03/07 11:20 | Stefano Travaglia v Yunseong Chung | 6-0,6-1 |
| ITF M25 Antalya | 2020/02/26 10:30 | Yshai Oliel v Yunseong Chung | 6-2,6-4 |
| ITF M25 Aktobe | 2020/02/20 05:00 | Vladimir Ivanov v Yunseong Chung | 3-6,6-2,7-6 |
| ITF M25 Aktobe | 2020/02/19 07:15 | Riccardo Balzerani v Yunseong Chung | 6-3,4-6,4-6 |
| ITF M25 Aktobe | 2020/02/13 04:55 | Otto Virtanen v Yunseong Chung | 6-7,6-3,6-2 |
| ITF M15 Antalya | 2021/02/11 09:20 | Khumoyun Sultanov v Alvaro Lopez San Martin | 6-2,6-3 |
| ITF M15 Antalya | 2021/02/09 09:00 | Alvaro Lopez San Martin v Nicolas Mejia | 6-4,3-6,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/01/30 12:30 | Eduard Esteve Lobato v Alvaro Lopez San Martin | 6-2,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/01/29 10:30 | Bruno P Navarro v Alvaro Lopez San Martin | 2-6,1-6 |
| UTR Pro Tennis Series Barcelona | 2021/01/28 09:00 | Casper Christensen v Alvaro Lopez San Martin | 1-6,0-6 |
| UTR Pro Tennis Series Barcelona | 2021/01/27 14:30 | Kuzey Cekirge v Alvaro Lopez San Martin | 6-4,3-6,4-5 |
| UTR Pro Tennis Series Barcelona | 2021/01/25 12:30 | Jaume Pla Malfeito v Alvaro Lopez San Martin | 2-6,6-1,3-6 |
| ITF M15 Antalya | 2020/12/17 08:30 | Georgii Kravchenko v Alvaro Lopez San Martin | 6-4,6-4 |