| Czech Open | 2019/09/28 14:30 | David Jones v Alejandro Alcala | L | 2-0 |
| Czech Open | 2019/09/27 12:50 | Alejandro Alcala v Valentin Singer | W | 2-1 |
| Czech Open | 2019/09/27 07:30 | Alejandro Alcala v Filip Budzel | W | 2-1 |
| Croatian Int. | 2019/04/19 16:00 | Collins Valentine Filimon v Alejandro Alcala | L | 2-1 |
| Croatian Int. Qual | 2019/04/18 19:00 | Mateusz Danielak v Alejandro Alcala | W | 0-2 |
| Swiss Open WD Qual | 2019/03/07 11:30 | Alejandro Alcala v Bruno Carvalho | W | 2-0 |
| Swiss Open WD Qual | 2019/01/17 10:00 | Alejandro Alcala v Sebastian Bugtrup | L | 0-2 |
| Swiss Open WD Qual | 2019/01/10 08:30 | Alejandro Alcala v Teck Zhi Soo | L | 0-2 |
| Australian Open Qual | 2019/06/04 00:35 | Chico Aura Dwi Wardoyo v Hyun Il Lee | L | 2-1 |
| New Zealand Open | 2019/05/02 04:00 | Ka Long Angus Ng v Hyun Il Lee | L | 2-0 |
| New Zealand Open | 2019/05/01 00:20 | Joo Ven Soong v Hyun Il Lee | W | 0-2 |
| Singapore Open | 2019/04/10 04:00 | Hyun Il Lee v Zii Jia Lee | L | 0-2 |
| Malaysia Open | 2019/04/02 05:00 | Rasmus Gemke v Hyun Il Lee | L | 2-0 |
| All England Open | 2018/11/07 10:20 | Anders Antonsen v Hyun Il Lee | L | 2-1 |
| Macau Open | 2018/11/04 04:40 | Zeqi Zhou v Hyun Il Lee | W | 0-2 |
| Giraldilla Int. XD | 2018/11/03 07:09 | Hyun Il Lee v Sitthikom Thammasin | W | 2-1 |