| Swiss Open WD Qual | 2019/01/15 09:00 | Tanongsak Saensomboonsuk v Iskandar Zulkarnain | L | 2-1 |
| Indonesia Int. | 2019/10/22 10:10 | Iskandar Zulkarnain v Sheng Po Yu | L | 1-2 |
| Vietnam Open | 2019/09/11 01:10 | Iskandar Zulkarnain v Siril Verma | L | 0-2 |
| Hyderabad Open | 2019/08/10 09:30 | Sourabh Verma v Iskandar Zulkarnain | L | 2-0 |
| Hyderabad Open | 2019/08/09 09:30 | Yupeng Bai v Iskandar Zulkarnain | W | 1-2 |
| Hyderabad Open | 2019/08/08 08:45 | Iskandar Zulkarnain v Ikhsan L I Rumbay | W | 2-0 |
| Hyderabad Open | 2019/08/07 14:10 | Aryamann Tandon v Iskandar Zulkarnain | W | 1-2 |
| White Nights | 2019/07/14 08:30 | Siddharth Pratap Singh v Iskandar Zulkarnain | W | 0-2 |
| White Nights | 2019/07/13 13:30 | Kalle Koljonen v Iskandar Zulkarnain | W | 1-2 |
| Indonesia Masters | 2019/10/06 05:30 | Feixiang Sun v Tanongsak Saensomboonsuk | L | 2-0 |
| Indonesia Masters | 2019/10/05 06:30 | Tanongsak Saensomboonsuk v Vicky Angga Saputra | W | 2-1 |
| Indonesia Masters | 2019/10/04 07:30 | Tanongsak Saensomboonsuk v Pengbo Ren | W | 2-1 |
| Indonesia Masters | 2019/10/03 09:25 | Giap Chin Goh v Tanongsak Saensomboonsuk | W | 1-2 |
| Indonesia Masters | 2019/10/02 09:00 | Seng Zoe Yeoh v Tanongsak Saensomboonsuk | W | 1-2 |
| Vietnam Open | 2019/09/13 11:00 | Tanongsak Saensomboonsuk v Minoru Koga | L | 1-2 |
| Vietnam Open | 2019/09/12 11:20 | Jun Yan NG v Tanongsak Saensomboonsuk | W | 0-2 |
| Vietnam Open | 2019/09/12 03:20 | Takuma Obayashi v Tanongsak Saensomboonsuk | W | 0-2 |