| Japan Open - Damen | 08/31 05:00 | - | Ga Eun Kim v Phittayaporn Chaiwan | L | 2-0 | |
| Weltmeisterschaft - Damen | 08/24 00:15 | 5 | Phittayaporn Chaiwan v Ratchanok Intanon | L | 0-2 | |
| Weltmeisterschaft - Damen | 08/23 00:40 | 6 | Phittayaporn Chaiwan v Yu Po Pai | W | 2-0 | |
| Singapore Open - Damen | 07/13 05:30 | 5 | Phittayaporn Chaiwan v Bing Jiao He | L | 0-2 | |
| Malaysia Masters - Damen | 07/07 06:40 | 4 | Phittayaporn Chaiwan v Nozomi Okuhara | L | 1-2 | |
| Malaysia Masters - Damen | 07/06 09:40 | 5 | Line Christophersen v Phittayaporn Chaiwan | W | 1-2 | |
| Malaysia Open - Frauen | 06/30 02:00 | - | Phittayaporn Chaiwan v V.Sindhu Pusarla | L | 1-2 | |
| Malaysia Open - Frauen | 06/29 02:40 | 5 | Phittayaporn Chaiwan v Fitriani Fitriani | W | 2-0 | |
| Indonesia Open - Damen | 06/16 04:20 | - | Phittayaporn Chaiwan v Nozomi Okuhara | L | 0-2 | |
| Indonesia Open - Damen | 06/15 02:00 | 5 | Gregoria Mariska Tunjung v Phittayaporn Chaiwan | W | 1-2 | |
| Indonesia Masters - Frauen | 06/08 05:20 | - | Gregoria Mariska Tunjung v Phittayaporn Chaiwan | L | 2-0 | |
| Uber Cup - Damen | 05/08 07:40 | - | Phittayaporn Chaiwan v Hana Tarek Zaher | W | 2-0 | |
| Korea Masters - Frauen | 04/12 04:40 | 5 | Jin Wei Goh v Phittayaporn Chaiwan | L | 2-1 | |
| Korea Open - Damen | 04/05 01:00 | 5 | Yu Fei Chen v Phittayaporn Chaiwan | L | 2-0 | |
| All England Open - Frauen | 03/16 10:00 | 5 | Phittayaporn Chaiwan v Akane Yamaguchi | - | Cancelled | |
| German Open - Frauen | 03/08 15:00 | 5 | Yu Fei Chen v Phittayaporn Chaiwan | L | 2-0 | |
| Weltmeisterschaft - Damen | 12/15 11:40 | 6 | Phittayaporn Chaiwan v Ga Eun Kim | L | 0-2 | |
| Weltmeisterschaft - Damen | 12/12 15:00 | 6 | Aliye Demirbag v Phittayaporn Chaiwan | W | 0-2 | |
| Indonesia Open - Damen | 11/26 05:00 | 3 | Seyoung An v Phittayaporn Chaiwan | L | 2-0 | |
| Indonesia Open - Damen | 11/25 04:20 | - | Sayaka Takahashi v Phittayaporn Chaiwan | W | 1-2 | |
| Indonesia Open - Damen | 11/23 05:20 | - | Phittayaporn Chaiwan v Yulia Y Susanto | W | 2-0 | |
| Indonesia Masters - Frauen | 11/20 05:00 | 2 | Seyoung An v Phittayaporn Chaiwan | L | 2-0 | |
| Indonesia Masters - Frauen | 11/19 07:00 | - | Jia Min Yeo v Phittayaporn Chaiwan | W | 0-2 | |
| Indonesia Masters - Frauen | 11/18 09:40 | - | Phittayaporn Chaiwan v Ratchanok Intanon | W | 2-1 | |
| Indonesia Masters - Frauen | 11/17 10:30 | 5 | Phittayaporn Chaiwan v Yulia Y Susanto | W | 2-0 | |
| Hylo Open - Frauen | 11/06 12:30 | - | Busanan Ongbamrungphan v Phittayaporn Chaiwan | L | 2-1 | |
| Hylo Open - Frauen | 11/05 13:30 | - | Line Højmark Kjaersfeldt v Phittayaporn Chaiwan | W | 1-2 | |
| Hylo Open - Frauen | 11/04 13:50 | - | Phittayaporn Chaiwan v Pornpawee Chochuwong | W | 2-0 | |
| Hylo Open - Frauen | 11/03 09:10 | - | Phittayaporn Chaiwan v Marie Batomene | W | 2-0 | |
| French Open - Frauen | 10/26 11:20 | 5 | Yvonne Li v Phittayaporn Chaiwan | L | 2-1 |