| Swiss Open - Frauendoppel - Qualifikation | 2018/09/19 10:40 | Krishna Adi Nugraha v Iskandar Zulkarnain | L | 2-1 |
| Indonesia Masters - Gemischtes Doppel | 2018/05/23 14:00 | Jan O Jorgensen v Iskandar Zulkarnain | L | 2-1 |
| Indonesia Masters - Gemischtes Doppel | 2018/05/22 07:30 | Iskandar Zulkarnain v Mohamed A Belarbi | W | 2-0 |
| Indonesia Masters - Gemischtes Doppel | 2018/05/21 04:00 | Iskandar Zulkarnain v Rodion Alimov | W | 2-0 |
| China Masters | 2018/04/13 11:30 | Yu Hsien Lin v Iskandar Zulkarnain | L | 2-1 |
| China Masters | 2018/04/12 06:00 | Iskandar Zulkarnain v Hongyang Weng | W | 2-0 |
| China Masters | 2018/04/11 10:00 | Iskandar Zulkarnain v Pengbo Ren | W | 2-0 |
| Swiss Open - Frauendoppel - Qualifikation | 2018/02/22 18:40 | Jan O Jorgensen v Iskandar Zulkarnain | L | 2-0 |
| Giraldilla International - Gemischtes Doppel | 2018/09/01 16:28 | Suppanyu Avihingsanon v Yu Igarashi | L | 2-0 |
| Giraldilla International - Gemischtes Doppel | 2018/09/01 15:20 | Suppanyu Avihingsanon v Yu Igarashi | L | 2-0 |
| Giraldilla International - Gemischtes Doppel | 2018/08/31 13:00 | Jan O Jorgensen v Yu Igarashi | W | 0-2 |
| Giraldilla International - Gemischtes Doppel | 2018/08/30 09:00 | Yu Igarashi v Toma Junior Popov | W | 2-0 |
| Giraldilla International - Gemischtes Doppel | 2018/08/29 12:50 | Yu Igarashi v Kai Schaefer | W | 2-0 |
| Giraldilla International - Gemischtes Doppel | 2018/08/11 06:30 | Ajay Jayaram v Yu Igarashi | L | 2-0 |
| Giraldilla International - Gemischtes Doppel | 2018/08/10 10:20 | Hsuan Yi Hsueh v Yu Igarashi | W | 0-2 |
| Giraldilla International - Gemischtes Doppel | 2018/08/09 07:40 | Yu Igarashi v Yu Hsien Lin | W | 2-0 |