| Masters de Thaïlande - Doubles Femmes - Qualifs | 01/21 05:20 | - | Cheong A C Y / Lim C S v Laisuan R / Mingchua S | L | 2-0 | |
| Vietnam Open WD | 09/11 09:00 | 5 | Kashihara M / Kato M v Laisuan R / Mingchua S | L | 2-1 | |
| Akita Masters 2019, WD | 08/14 04:00 | 5 | Laisuan R / Mingchua S v Sakuram. / Takah. | L | 0-2 | |
| Hyderabad Open 2019, WD | 08/08 14:45 | 4 | Baek H N / Jung K E v Laisuan R / Mingchua S | L | 2-0 | |
| Hyderabad Open 2019, WD | 08/07 11:30 | 5 | Laisuan R / Mingchua S v Balan A / Sawant P | W | 2-0 | |
| Malaysia Int. WD | 06/19 08:55 | - | Laisuan R / Mingchua S v Cheah Y S / Lim P Y P | L | 1-2 | |
| Vietnam Int. WD | 04/11 10:15 | - | Laisuan R / Mingchua S v Lim C S / Tan P K | L | 0-2 | |
| Vietnam Int. WD | 04/11 10:15 | - | Laisuan R / Mingchua S v Lim C S / Tan P K | L | 0-2 | |
| Open d'Inde - Doubles Femmes | 03/28 11:45 | 4 | Laisuan R / Mingchua S v Kititharakul/Prajongjai | L | 0-2 | |
| Open d'Inde - Doubles Femmes | 03/26 13:15 | 5 | Laisuan R / Mingchua S v Jakkampudi / S Ram | W | 2-0 | |
| Giraldilla Int. XD | 02/24 07:30 | - | Laisuan R / Mingchua S v Jin Y / Lim M H | L | 1-2 | |
| Giraldilla Int. XD | 02/23 08:00 | - | Laisuan R / Mingchua S v Liew F T / Mahmudin M | W | 2-0 | |
| Giraldilla Int. XD | 02/22 06:20 | - | Laisuan R / Mingchua S v Citra P S D / Liang Y | W | 2-1 | |
| Giraldilla Int. XD | 08/08 12:50 | 5 | Laisuan R / Mingchua S v Lin T Y / Yu W K | L | 0-2 | |
| Open d'Angleterre | 07/31 10:20 | 6 | Bouksani H / Mazri L v Laisuan R / Mingchua S | - | Walkover | |
| Giraldilla Int. XD | 07/25 04:55 | 5 | Laisuan R / Mingchua S v Kim W H / Kim H R | L | 0-2 | |
| Indonesia Masters XD | 07/11 10:00 | 5 | Cao T W / Zheng Y v Laisuan R / Mingchua S | L | 2-0 | |
| Giraldilla Int. XD | 05/09 03:30 | 5 | Barkah Y / Putri Sari R E v Laisuan R / Mingchua S | L | 2-0 | |
| Giraldilla Int. XD | 05/03 04:00 | 4 | Sakuram. / Takah. v Laisuan R / Mingchua S | L | 2-0 | |
| Giraldilla Int. XD | 05/02 06:40 | 5 | Lee/Villegas v Laisuan R / Mingchua S | W | 0-2 | |
| Giraldilla Int. XD | 03/23 04:30 | 1 | Chang C H / Yang C T v Laisuan R / Mingchua S | W | 0-2 | |
| Giraldilla Int. XD | 01/11 09:40 | 4 | Haris D D / Pradipta R A v Laisuan R / Mingchua S | L | 2-0 | |
| Giraldilla Int. XD | 01/10 04:10 | 5 | Hogstrom A / Nistad C v Laisuan R / Mingchua S | W | 0-2 | |
| Giraldilla Int. XD | 09/06 10:00 | 5 | Haris D D / Pradipta R A v Laisuan R / Mingchua S | L | 2-0 | |
| Indonesia Masters XD | 08/03 06:55 | 4 | Laisuan R / Mingchua S v Qiao S / Zhang S | L | 1-2 | |
| Indonesia Masters XD | 08/02 07:55 | 5 | Laisuan R / Mingchua S v Ho T / Tam J | W | 2-0 | |
| Indonesia Masters XD | 06/01 12:30 | 4 | Mapasa S / Somerville G v Laisuan R / Mingchua S | L | 2-1 | |
| Indonesia Masters XD | 05/31 07:15 | 1 | Chamnaktan P / Wongya T v Laisuan R / Mingchua S | W | 0-2 | |
| Giraldilla Int. XD | 05/30 11:29 | - | Laisuan R / Mingchua S v Aimsaard/Aimsaard | W | 2-1 | |
| Giraldilla Int. XD | 05/30 07:43 | - | Putri/Rahmadani v Laisuan R / Mingchua S | W | 0-2 |