Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Monastir | 2021/03/17 10:30 | Savva Polukhin v Markos Kalovelonis | 7-6,6-4 |
| ITF M15 Monastir | 2021/03/07 08:00 | Markos Kalovelonis v Savva Polukhin | 5-7,6-4,6-10 |
| ITF M15 Heraklion | 2020/11/25 07:30 | Markos Kalovelonis v Lucas Gerch | 2-6,2-6 |
| ITF M15 Heraklion | 2020/11/18 07:30 | Evan Furness v Markos Kalovelonis | 6-3,6-4 |
| ITF M15 Heraklion | 2020/11/12 11:00 | Luke Johnson v Markos Kalovelonis | 6-3,6-3 |
| ITF M15 Sharm El Sheikh | 2020/10/18 09:00 | Viacheslav Bielinskyi v Markos Kalovelonis | 4-6,7-6,10-8 |
| ITF M15 Sharm El Sheikh | 2020/10/12 09:00 | Markos Kalovelonis v Omni Kumar | 2-6,5-7 |
| ITF M15 Sharm El Sheikh | 2020/10/11 11:00 | Markos Kalovelonis v Sabit Suntic | 6-4,6-2 |
| ITF M15 Antalya | 2021/04/06 07:00 | Cheong-Eui Kim v Lucas Hellfritsch | 6-7,6-2,10-7 |
| ITF M15 Antalya | 2021/04/05 07:00 | Cheong-Eui Kim v Dominique Graf | 6-3,7-6 |
| ITF M15 Antalya | 2021/04/04 06:30 | Cheong-Eui Kim v Onder Balci | 6-0,6-1 |
| ITF M25 Nonthaburi | 2020/02/06 02:30 | Benjamin Bonzi v Cheong-Eui Kim | 7-6,6-1 |
| ITF M25 Nonthaburi | 2020/02/05 05:55 | Reese Stalder v Cheong-Eui Kim | 6-4,2-6,3-6 |
| ITF M25 Nonthaburi | 2020/02/04 02:30 | Cheong-Eui Kim v Jung-Woong Na | 7-5,1-6,7-10 |
| ITF M25 Nonthaburi | 2020/02/03 04:15 | Cheong-Eui Kim v Natthasith Kunsuwan | 7-6,6-2 |
| ITF M25 Nonthaburi | 2020/02/02 09:00 | Cheong-Eui Kim v Nutdanai Sincharoenwattana | 6-4,6-1 |