| Swiss Open WD Qual | 2019/01/15 09:00 | Tanongsak Saensomboonsuk v Iskandar Zulkarnain | L | 2-1 |
| Swiss Open WD Qual | 2019/01/15 03:50 | Iskandar Zulkarnain v Chico Aura Dwi Wardoyo | W | 2-0 |
| Macau Open | 2018/11/01 10:00 | Guangzu Lu v Iskandar Zulkarnain | L | 2-0 |
| Macau Open | 2018/10/31 03:40 | Iskandar Zulkarnain v Yu Igarashi | W | 2-1 |
| Swiss Open WD Qual | 2018/09/19 10:40 | Krishna Adi Nugraha v Iskandar Zulkarnain | L | 2-1 |
| Indonesia Masters XD | 2018/05/23 14:00 | Jan O Jorgensen v Iskandar Zulkarnain | L | 2-1 |
| Indonesia Masters XD | 2018/05/22 07:30 | Iskandar Zulkarnain v Mohamed A Belarbi | W | 2-0 |
| Indonesia Masters XD | 2018/05/21 04:00 | Iskandar Zulkarnain v Rodion Alimov | W | 2-0 |
| Swiss Open WD Qual | 2018/09/20 10:00 | Ihsan Maulana Mustofa v Syabda Perkasa Belawa | L | 2-0 |
| Swiss Open WD Qual | 2018/09/19 10:40 | Guoxing Huang v Syabda Perkasa Belawa | W | 1-2 |
| Swiss Open WD Qual | 2018/09/19 02:00 | Md Tah M Ziyad v Syabda Perkasa Belawa | W | 1-2 |