Stadium: Court 22 Round: 62 Ground: Clay
| ITF - M15 Antalya | 2021/04/12 09:00 | Kim, Cheong-Eui v de Rossi, Marco | 3-6,7-5,10-8 |
| ITF - M15 Antalya | 2021/04/11 07:00 | Kim, Cheong-Eui v Maurus Malgiaritta | 6-4,7-6 |
| ITF - M15 Antalya | 2021/04/07 08:50 | Kalovelonis, Markos v Kim, Cheong-Eui | 6-2,6-4 |
| ITF - M15 Antalya | 2021/04/06 07:00 | Kim, Cheong-Eui v Hellfritsch, Lucas | 6-7,6-2,10-7 |
| ITF - M15 Antalya | 2021/04/05 07:00 | Kim, Cheong-Eui v Dominique Graf | 6-3,7-6 |
| ITF - M15 Antalya | 2021/04/04 06:30 | Kim, Cheong-Eui v Onder Balci | 6-0,6-1 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/02/06 02:30 | Benjamin Bonzi v Kim, Cheong-Eui | 7-6,6-1 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/02/05 05:55 | Stalder, Reese v Kim, Cheong-Eui | 6-4,2-6,3-6 |
| ITF - M15 Antalya | 2021/04/12 09:00 | Ovcharov, Alexander v Matthew Dellavedova | 6-4,6-2 |
| ITF - M15 Antalya | 2021/04/11 07:00 | Janos Fekete v Ovcharov, Alexander | 2-6,3-6 |
| ITF - M15 Antalya | 2021/04/07 06:50 | Flavio Cobolli v Ovcharov, Alexander | 6-2,6-2 |
| ITF - M15 Antalya | 2021/03/29 07:00 | Turchetti, Nicolo v Ovcharov, Alexander | 7-6,6-2 |
| ITF - M15 Antalya | 2021/03/28 06:30 | Ovcharov, Alexander v Richard Zusman | 6-3,6-3 |
| ITF - M15 Antalya | 2021/03/21 07:00 | Guy Den Heijer v Ovcharov, Alexander | 6-1,6-2 |
| ITF M15 Kazan | 2021/03/09 09:30 | Sergei Pogosian v Ovcharov, Alexander | 6-2,6-3 |
| ITF M15 Kazan | 2021/03/08 13:45 | Galiev, Bulat v Ovcharov, Alexander | 4-6,4-6 |