Stadium: Court 2 Round: 25 Ground: Clay
| 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 M25 Aktobe | 2020/02/12 10:40 | Yaraslav Shyla v Yunseong Chung | 6-7,6-7 |
| ITF M25 Nonthaburi | 2020/02/06 05:30 | Matija Pecotic v Yunseong Chung | 6-0,6-3 |
| Challenger Bangkok | 2020/01/12 06:40 | Jack Draper v Yunseong Chung | 7-6,6-3 |
| ITF M25 Murcia | 2020/03/07 12:25 | Alvaro Lopez San Martin v Pedro Cachin | 6-3,4-6,4-6 |
| ITF M25 Murcia | 2020/03/06 15:00 | Alvaro Lopez San Martin v Rayane Roumane | 6-2,6-2 |
| ITF M25 Murcia | 2020/03/05 15:55 | Javier Barranco Cosano v Alvaro Lopez San Martin | 4-6,3-6 |
| ITF M25 Murcia | 2020/03/04 10:50 | Jorge Martinez Martinez v Alvaro Lopez San Martin | 4-6,6-3,3-6 |
| ITF M15 Paguera | 2020/02/19 09:00 | Alvaro Lopez San Martin v Max Andrews | 3-6,6-1,3-6 |
| ITF M15 Palmanova | 2020/02/14 09:00 | Sebastian Baez v Alvaro Lopez San Martin | 7-6,6-1 |
| ITF M15 Palmanova | 2020/02/13 10:50 | Rafael Giotis v Alvaro Lopez San Martin | 2-6,1-6 |
| ITF M15 Palmanova | 2020/02/11 09:55 | Pol Martin Tiffon v Alvaro Lopez San Martin | 4-6,4-6 |