| Thomas Cup | 05/02 11:05 | - | Koki Watanabe v Jun Hao Leong | W | 0-2 | |
| Thomas Cup | 04/30 09:40 | - | Anders Antonsen v Jun Hao Leong | L | 2-0 | |
| Thomas Cup | 04/27 02:05 | - | Jun Hao Leong v Ka Long Angus NG | W | 2-1 | |
| Spain Masters | 03/29 13:15 | 3 | Tien Chen Chou v Jun Hao Leong | L | 2-0 | |
| Spain Masters | 03/28 14:50 | 4 | Chun-Yi Lin v Jun Hao Leong | W | 0-2 | |
| Spain Masters | 03/27 14:55 | 5 | Jun Hao Leong v Pablo Abian | W | 2-0 | |
| Swiss Open | 03/20 13:10 | 5 | Lakshya Sen v Jun Hao Leong | L | 2-1 | |
| Orleans Masters | 03/13 13:40 | 5 | Jun Hao Leong v Hyeok Jin Jeon | L | 1-2 | |
| Thailand Masters | 01/31 07:45 | 5 | S. Sankar Muthusamy Subramanian v Jun Hao Leong | L | 2-0 | |
| Indonesia Masters | 01/25 07:45 | 8 | Jun Hao Leong v Anthony Sinisuka Ginting | L | 0-2 | |
| Indonesia Masters | 01/24 09:40 | 5 | Jun Hao Leong v Kenta Nishimoto | W | 2-0 | |
| Indonesian Masters Qual | 01/23 07:25 | - | Ygor Coelho v Jun Hao Leong | W | 1-2 | |
| Indonesian Masters Qual | 01/23 03:40 | 4 | Jun Hao Leong v Jia Heng Jason Teh | W | 2-0 | |
| Syed Modi India Int. | 11/29 04:00 | 5 | Jun Hao Leong v Justin Hoh | L | 0-2 | |
| Japan Masters Qual | 11/14 03:10 | - | Takuma Obayashi v Jun Hao Leong | L | 2-0 | |
| Japan Masters Qual | 11/14 00:00 | 4 | Jun Hao Leong v Takeru Kai | W | 2-0 | |
| Korea Masters | 11/10 05:10 | 3 | Lan Xi Lei v Jun Hao Leong | L | 2-0 | |
| Korea Masters | 11/09 04:50 | - | Kalle Koljonen v Jun Hao Leong | W | 0-1 | |
| Korea Masters | 11/08 11:40 | 5 | Jun Hao Leong v Jia Heng Jason Teh | W | 2-1 | |
| KL Masters | 11/05 09:30 | 1 | Chia Hao Lee v Jun Hao Leong | W | 0-2 | |
| KL Masters | 11/04 09:45 | 2 | Ji Hoon Choi v Jun Hao Leong | W | 0-2 | |
| KL Masters | 11/03 08:50 | 3 | Kuan Lin Kuo v Jun Hao Leong | W | 0-2 | |
| KL Masters | 11/02 07:30 | 4 | Shun Yang Lee v Jun Hao Leong | W | 0-2 | |
| KL Masters | 11/01 09:50 | 5 | Pyeong Gang Choi v Jun Hao Leong | W | 0-2 | |
| Arctic Open | 10/13 15:45 | 3 | Jun Hao Leong v Zii Jia Lee | - | away | |
| Arctic Open | 10/12 10:55 | 4 | Jun Hao Leong v Arnaud Merkle | W | 2-1 | |
| Arctic Open | 10/11 15:35 | 5 | Jun Hao Leong v Joakim Oldorff | W | 2-0 | |
| Hong Kong Open | 09/14 11:20 | 4 | Jun Hao Leong v Anthony Sinisuka Ginting | L | 0-2 | |
| Hong Kong Open | 09/13 02:50 | 5 | Chun-Yi Lin v Jun Hao Leong | W | 0-2 | |
| Hong Kong Open Qual | 09/12 04:55 | 3 | Jun Hao Leong v Kiran George | W | 2-1 |