Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2021/11/10 12:00 | Erik Arutiunian v Marek Gengel | 1-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2021/11/04 09:55 | Weightman, Oscar v Erik Arutiunian | 6-3,7-6 |
| ITF - M15 Sharm El Sheikh | 2021/11/03 10:10 | Erik Arutiunian v Krainer, L. | 6-3,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/10/14 09:25 | Erik Arutiunian v Nathan Seateun | 4-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2021/10/13 09:10 | Dean Cooper Kirby v Erik Arutiunian | 2-6,6-3,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/10/07 10:00 | Romain Faucon v Erik Arutiunian | 4-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/10/06 13:30 | Erik Arutiunian v Kelsey Stevenson | 7-6,1-6,6-1 |
| Coupe Davis | 2021/09/18 15:55 | Pella, Guido v Erik Arutiunian | 6-1,6-2 |
| 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 - M15 Monastir | 2021/06/30 10:35 | Omni Kumar v Duckhee Lee | 6-0,6-2 |
| ITF - M15 Monastir | 2021/06/25 10:30 | Imanol L Morillo v Duckhee Lee | 7-5,7-6 |
| ITF - M15 Monastir | 2021/06/24 10:10 | Weightman, Oscar v Duckhee Lee | 3-6,7-6,3-6 |
| ITF - M15 Monastir | 2021/06/22 12:15 | Ghem, Andre v Duckhee Lee | 2-6,2-6 |
| ITF - M15 Monastir | 2021/06/16 11:10 | Luca Giacomini v Duckhee Lee | 6-3,6-1 |
| ITF - M15 Monastir | 2021/06/08 11:00 | Siddhant Banthia v Duckhee Lee | 6-3,2-6,6-4 |