Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| ITF - M25 Aktobe | 2020/02/18 08:25 | Vladimir Ivanov v Boris Pokotilov | 6-7,6-3,6-3 |
| ITF - M25 Aktobe | 2020/02/12 06:30 | Otto Virtanen v Vladimir Ivanov | 6-3,6-7,7-6 |
| ITF - M15 Kazaň | 2020/01/23 08:25 | Vladimir Ivanov v Timur Kiyamov | 6-7,3-6 |
| ITF - M15 Kazaň | 2020/01/22 14:55 | Alexander Igoshin v Vladimir Ivanov | 3-6,2-6 |
| ITF - M15 Sarreguemines | 2019/11/20 09:30 | Vladimir Ivanov v Justin Eleveld | 6-7,7-6,2-6 |
| ITF - M15 Milovice | 2019/11/13 15:55 | Petr Michnev v Vladimir Ivanov | 6-3,6-4 |
| ITF M15 Prague | 2019/11/06 11:30 | Manuel Guinard v Vladimir Ivanov | 6-3,6-2 |
| ITF - M15 Parnu | 2019/11/03 10:00 | Evgeny Tyurnev v Vladimir Ivanov | 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 |
| Australian Open - Divoká karta | 2019/12/07 05:30 | Yunseong Chung v Tatsuma Ito | 6-1,4-6,4-6 |
| Australian Open - Divoká karta | 2019/12/06 06:00 | Mukund Sasikumar v Yunseong Chung | 4-6,3-6 |
| Australian Open - Divoká karta | 2019/12/04 04:00 | Yunseong Chung v Denis Istomin | 7-5,6-3 |