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