| Macau Open 2019, MS | 2018/11/01 10:00 | Lu, G. Z. v Zulkarnain, I. | L | 2-0 |
| Macau Open 2019, MS | 2018/10/31 03:40 | Zulkarnain, I. v Igarashi, Yu | W | 2-1 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/09/19 10:40 | Krishna Adi Nugraha v Zulkarnain, I. | L | 2-1 |
| Indonesia Masters XD | 2018/05/23 14:00 | Joergensen, J. O. v Zulkarnain, I. | L | 2-1 |
| Indonesia Masters XD | 2018/05/22 07:30 | Zulkarnain, I. v Mohamed A Belarbi | W | 2-0 |
| Indonesia Masters XD | 2018/05/21 04:00 | Zulkarnain, I. v Alimov, Rodion | W | 2-0 |
| China Masters | 2018/04/13 11:30 | Lin, Yu Hsien v Zulkarnain, I. | L | 2-1 |
| China Masters | 2018/04/12 06:00 | Zulkarnain, I. v Weng, H. Y. | W | 2-0 |
| Masters de Thaïlande | 2019/01/09 06:40 | Lu, G. Z. v Chico Aura Dwi Wardoyo | L | 2-0 |
| Giraldilla Int. XD | 2018/11/29 06:00 | Shesar Hiren Rhustavito v Chico Aura Dwi Wardoyo | L | 2-0 |
| Giraldilla Int. XD | 2018/11/28 08:20 | Heo, Kwang Hee v Chico Aura Dwi Wardoyo | W | 0-2 |
| Giraldilla Int. XD | 2018/11/24 10:00 | Sameer Verma v Chico Aura Dwi Wardoyo | L | 2-1 |
| Giraldilla Int. XD | 2018/11/23 09:30 | Saputra, Vicky Angga v Chico Aura Dwi Wardoyo | W | 0-2 |
| Giraldilla Int. XD | 2018/11/22 09:50 | Mithun Manjunath v Chico Aura Dwi Wardoyo | W | 0-2 |
| Giraldilla Int. XD | 2018/11/21 09:00 | Chico Aura Dwi Wardoyo v H.S. Prannoy | W | 2-0 |
| Macau Open 2019, MS | 2018/10/31 06:20 | Ka Long Angus Ng v Chico Aura Dwi Wardoyo | L | 2-0 |