Head to Head
| World Tour Finals Women | 2021/01/29 06:20 | Tzu Ying Tai v Ratchanok Intanon | L | 2-1 |
| Thailand Open Women | 2021/01/23 06:20 | Tzu Ying Tai v Ratchanok Intanon | L | 2-1 |
| World Tour Finals Women | 2019/12/12 05:00 | Ratchanok Intanon v Tzu Ying Tai | L | 1-2 |
| Korean Open Women | 2019/09/28 06:00 | Ratchanok Intanon v Tzu Ying Tai | W | 2-0 |
| Indonesia Open Women | 2019/07/19 05:00 | Tzu Ying Tai v Ratchanok Intanon | L | 2-1 |
| Malaysia Open Women | 2019/04/05 07:00 | Tzu Ying Tai v Ratchanok Intanon | L | 2-0 |
| Indonesia Masters XD | 2019/01/18 07:40 | Tzu Ying Tai v Ratchanok Intanon | W | 0-2 |
| Indonesia Masters XD | 2018/05/23 12:00 | Ratchanok Intanon v Tzu Ying Tai | L | 1-2 |
Home History
| Olympics 2020 - Women | 2021/07/29 00:00 | Gregoria Mariska Tunjung v Ratchanok Intanon | W | 0-2 |
| Olympics 2020 - Women | 2021/07/28 02:40 | Ratchanok Intanon v Soniia Cheah | W | 2-1 |
| Olympics 2020 - Women | 2021/07/25 10:20 | Ratchanok Intanon v Laura Sarosi | W | 2-0 |
| All England Open Women | 2021/03/20 11:20 | Ratchanok Intanon v Nozomi Okuhara | L | 1-2 |
| All England Open Women | 2021/03/19 11:20 | Mia Blichfeldt v Ratchanok Intanon | W | 1-2 |
| All England Open Women | 2021/03/18 11:20 | Iris Wang v Ratchanok Intanon | W | 0-2 |
| All England Open Women | 2021/03/17 14:50 | Kristin Kuuba v Ratchanok Intanon | W | 0-2 |
| World Tour Finals Women | 2021/01/29 06:20 | Tzu Ying Tai v Ratchanok Intanon | L | 2-1 |
Away History
| Olympics 2020 - Women | 2021/07/28 00:00 | Tzu Ying Tai v Xuefei Qi | W | 2-0 |
| Olympics 2020 - Women | 2021/07/26 05:00 | Tzu Ying Tai v Thuy Linh Nguyen | W | 2-0 |
| Olympics 2020 - Women | 2021/07/24 04:00 | Tzu Ying Tai v Sabrina Jaquet | W | 2-0 |
| World Tour Finals Women | 2021/01/31 06:40 | Tzu Ying Tai v Carolina Marin | W | 2-1 |
| World Tour Finals Women | 2021/01/30 04:00 | Se Young An v Tzu Ying Tai | W | 0-2 |
| World Tour Finals Women | 2021/01/29 06:20 | Tzu Ying Tai v Ratchanok Intanon | W | 2-1 |
| World Tour Finals Women | 2021/01/28 06:00 | Tzu Ying Tai v Pornpawee Chochuwong | L | 0-2 |
| World Tour Finals Women | 2021/01/27 05:20 | Tzu Ying Tai v Pusarla V. Sindhu | W | 2-1 |