| China Masters XD | 03/20 08:20 | 5 | Shang/Lin v Leong/Ng | L | 2-0 | |
| China Masters XD | 03/16 02:35 | 5 | Zhang/Yang v Leong/Ng | L | 2-0 | |
| Lithuanian Int. MD | 06/10 14:35 | - | Leong/Ng v Corvee/Gaudin | - | Retired | |
| Austrian Open MD Qual | 05/27 10:00 | - | Bizjak/Ivancic v Leong/Ng | - | home | |
| Austrian Open MD Qual | 05/26 17:50 | - | Leong/Ng v Papai/Papai | W | 2-0 | |
| Slovenia Int. MD | 05/19 12:00 | - | Su/Ye v Leong/Ng | D |
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| Slovenia Int. MD Qual | 05/19 07:00 | - | Leong/Ng v Ivancic/Poboljsaj | W | 2-1 | |
| Estonie Int. - Doubles Hommes | 01/14 18:00 | - | Leong/Ng v Dubovenko/Ogloblin | L | 1-2 | |
| Estonie Int. - Doubles Hommes | 01/14 12:30 | - | Leeman/Talts v Leong/Ng | W | 0-2 | |
| Estonie - Internationaux - Doubles Hommes - Qualif. | 01/13 18:50 | - | Leong/Ng v Begga/Labarthe | W | 2-0 | |
| Macau Open 2018, XD | 10/29 07:20 | 1 | Leong/Ng v Wang C / Jeong N E | L | 0-2 | |
| Macau Open MD Qual | 10/29 04:15 | - | Leong I C / Ng W C v Law C H / Yeung S C | L | 0-2 |