| Spanish Int. - Dames | 2019/06/15 08:45 | Phittayaporn Chaiwan v Lianne Tan | L | 2-1 |
| Azerbaijan Int. - Dames | 2019/06/09 12:30 | Lianne Tan v Phittayaporn Chaiwan | L | 0-2 |
| Thailand Masters - Dames - Kwal. | 2020/01/21 04:10 | Sabrina Jaquet v Lianne Tan | W | 0-2 |
| Indonesia Masters - Dames | 2020/01/15 10:05 | Lianne Tan v Zhiyi Wang | L | 0-2 |
| Indonesia Masters - Dames - Kwal. | 2020/01/14 06:00 | Lianne Tan v Xuefei Qi | W | 2-0 |
| Malaysia Masters - Dames | 2020/01/08 06:45 | Saina Nehwal v Lianne Tan | L | 2-0 |
| Italian Int. - Dames | 2019/12/13 17:30 | Rituparna Das v Lianne Tan | L | 2-0 |
| Italian Int. - Dames | 2019/12/13 12:00 | Mariya Mitsova v Lianne Tan | W | 1-2 |
| Syed Modi Int. - Dames | 2019/11/28 09:50 | Lianne Tan v Shruti Mundada | L | 0-2 |
| Syed Modi Int. - Dames | 2019/11/27 12:15 | Mugdha Agrey v Lianne Tan | W | 1-2 |
| Syed Modi Int. - Dames | 2019/12/01 09:30 | Carolina Marin v Phittayaporn Chaiwan | L | 2-0 |
| Syed Modi Int. - Dames | 2019/11/30 08:50 | Phittayaporn Chaiwan v Rituparna Das | W | 2-0 |
| Syed Modi Int. - Dames | 2019/11/29 09:00 | Phittayaporn Chaiwan v Zhiyi Wang | W | 2-0 |
| Syed Modi Int. - Dames | 2019/11/28 11:20 | Porntip Buranaprasertsuk v Phittayaporn Chaiwan | W | 0-2 |
| Syed Modi Int. - Dames | 2019/11/27 07:00 | Phittayaporn Chaiwan v Pornpawee Chochuwong | W | 2-1 |
| Korea Masters - Dames | 2019/11/20 01:20 | Kirsty Gilmour v Phittayaporn Chaiwan | L | 2-0 |
| Macau Open Women | 2019/10/30 07:40 | Phittayaporn Chaiwan v Ngan Yi Cheung | L | 0-2 |
| Chinese Taipei Open Women | 2019/09/06 11:00 | Phittayaporn Chaiwan v Michelle Li | L | 0-2 |