| Denmark Open - Feminin | 10/21 10:00 | - | Zhi Yi Wang v Phittayaporn Chaiwan | L | 2-0 | |
| Denmark Open - Feminin | 10/20 07:00 | 5 | Phittayaporn Chaiwan v Ratchanok Intanon | W | 2-0 | |
| Uber Cup - Feminin | 10/14 18:20 | - | Ester Nurumi Tri Wardoyo v Phittayaporn Chaiwan | W | 0-2 | |
| Uber Cup - Feminin | 10/12 07:30 | - | Phittayaporn Chaiwan v Ania Setien | W | 2-0 | |
| Uber Cup - Feminin | 10/10 08:30 | - | Phittayaporn Chaiwan v Lauren Middleton | W | 2-0 | |
| Sudirman Cup - Feminin | 09/27 13:40 | - | Phittayaporn Chaiwan v Nella Nyqvist | W | 2-0 | |
| Orleans Masters - Feminin | 03/24 08:55 | 5 | Busanan Ongbamrungphan v Phittayaporn Chaiwan | L | 2-0 | |
| All England Open - Feminin | 03/18 14:00 | 4 | Pornpawee Chochuwong v Phittayaporn Chaiwan | L | 2-0 | |
| All England Open - Feminin | 03/17 16:40 | 5 | Phittayaporn Chaiwan v Lianne Tan | W | 2-0 | |
| Swiss Open - Feminin | 03/05 13:20 | 3 | Phittayaporn Chaiwan v Mia Blichfeldt | L | 0-2 | |
| Swiss Open - Feminin | 03/04 09:40 | 4 | Phittayaporn Chaiwan v Ji Hyun Sung | W | 2-0 | |
| Swiss Open - Feminin | 03/03 15:30 | 5 | Saina Nehwal v Phittayaporn Chaiwan | W | 1-2 | |
| Thailand Open - Feminin | 01/20 02:40 | 5 | Phittayaporn Chaiwan v Se Young An | L | 0-2 | |
| Thailand Open - Feminin | 01/12 04:25 | 5 | Phittayaporn Chaiwan v Ga Eun Kim | L | 0-2 | |
| All England Open - Feminin | 03/11 12:20 | 5 | Phittayaporn Chaiwan v Line Højmark Kjaersfeldt | L | 1-2 | |
| Spain Masters - Feminin | 02/21 15:20 | 3 | Carolina Marin v Phittayaporn Chaiwan | L | 2-0 | |
| Spain Masters - Feminin | 02/20 14:15 | 4 | Iris Wang v Phittayaporn Chaiwan | W | 1-2 | |
| Asia Team Championships - Feminin | 02/13 04:00 | - | P Chaiwan v Choirunnisa Choirunnisa | W | 2-0 | |
| Thailand Masters - Feminin | 01/23 06:00 | 4 | Akane Yamaguchi v Phittayaporn Chaiwan | L | 2-0 | |
| Thailand Masters - Feminin | 01/22 07:30 | 5 | Lianne Tan v Phittayaporn Chaiwan | W | 0-2 | |
| Syed Modi Int. - Feminin | 12/01 09:30 | 1 | Carolina Marin v Phittayaporn Chaiwan | L | 2-0 | |
| Syed Modi Int. - Feminin | 11/30 08:50 | 2 | Phittayaporn Chaiwan v Ritupama Das | W | 2-0 | |
| Syed Modi Int. - Feminin | 11/29 09:00 | 3 | Phittayaporn Chaiwan v Zhi Yi Wang | W | 2-0 | |
| Syed Modi Int. - Feminin | 11/28 11:20 | 4 | Porntip Buranaprasertsuk v Phittayaporn Chaiwan | W | 0-2 | |
| Syed Modi Int. - Feminin | 11/27 07:00 | 5 | Phittayaporn Chaiwan v Pornpawee Chochuwong | W | 2-1 | |
| Coreea - Masters - Feminin | 11/20 01:20 | 5 | Kirsty Gilmour v Phittayaporn Chaiwan | L | 2-0 | |
| Macau Open Women | 10/30 07:40 | 5 | Phittayaporn Chaiwan v Ngan Yi Cheung | L | 0-2 | |
| Chinese Taipei Open Women | 09/06 11:00 | 3 | Phittayaporn Chaiwan v Michelle Li | L | 0-2 | |
| Chinese Taipei Open Women | 09/05 06:05 | 4 | Yi-Ting Hung v Phittayaporn Chaiwan | W | 0-2 | |
| Chinese Taipei Open Women | 09/04 07:50 | 5 | Phittayaporn Chaiwan v Chananchida Jucharoen | W | 2-0 |