Stadium: Court 16 Round: 25 Ground: Clay
| ITF M15 Cairo | 2021/11/25 10:20 | Duckhee Lee v Daniil Ostapenkov | 6-4,6-3 |
| ITF M15 Cairo | 2021/11/24 08:00 | Duckhee Lee v Luca Tomasetto | 6-3,5-7,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/11/20 08:00 | Peter Fajta v Duckhee Lee | 6-3,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/11/19 08:00 | Lo, Chien Hsun v Duckhee Lee | 2-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2021/11/18 09:50 | Neil Oberleitner v Duckhee Lee | 3-6,4-6 |
| ITF - M15 Sharm El Sheikh | 2021/11/17 12:50 | Erik Arutiunian v Duckhee Lee | 2-6,0-6 |
| ITF - M15 Sharm El Sheikh | 2021/11/10 12:50 | Daniel Little v Duckhee Lee | 7-6,7-6 |
| Challenger Columbus | 2021/09/19 20:15 | Duckhee Lee v Song, Evan | 3-6,6-7 |
| ITF M25 Lima | 2021/10/14 15:00 | Esteve Lobato, Eduard v Thirouin, Jean | 6-4,6-3 |
| ITF M25 Lima | 2021/10/13 15:00 | Esteve Lobato, Eduard v Vernier, Michel | 6-4,6-3 |
| ITF M25 Lima | 2021/10/10 15:00 | Esteve Lobato, Eduard v Daniel Dutra Da Silva | 6-7,4-6 |
| ITF M25 Lima | 2021/10/09 15:00 | Esteve Lobato, Eduard v Wilson Leite | 6-7,6-1,6-0 |
| ITF M25 Lima | 2021/10/08 19:05 | Esteve Lobato, Eduard v Vernier, Michel | 6-1,6-3 |
| ITF M25 Lima | 2021/10/07 20:20 | Esteve Lobato, Eduard v Gonzalo Bueno | 6-0,6-2 |
| ITF M25 Lima | 2021/10/06 15:00 | Esteve Lobato, Eduard v Sasha Kovacevic | 6-0,6-0 |
| Challenger Lima | 2021/09/30 19:30 | Esteve Lobato, Eduard v Juan Pablo Varillas | 6-3,7-6 |