| Open de Thaïlande - Femmes | 2021/01/12 07:25 | Kjaersfeldt, L. H. v Iris Wang | L | 1-2 |
| Hylo Open Women | 2021/11/03 14:55 | Hoyaux, Yaelle v Kjaersfeldt, L. H. | W | 1-2 |
| Open de France - Femmes | 2021/10/28 14:00 | Se Young An v Kjaersfeldt, L. H. | L | 2-0 |
| Open de France - Femmes | 2021/10/26 10:30 | Kjaersfeldt, L. H. v Beatriz Corrales | W | 2-1 |
| Denmark Open Women | 2021/10/20 09:40 | Kjaersfeldt, L. H. v Akane Yamaguchi | L | 1-2 |
| Uber Cup Women | 2021/10/12 18:00 | Wang, Z. Y. v Kjaersfeldt, L. H. | L | 2-1 |
| Uber Cup Women | 2021/10/10 18:20 | Kjaersfeldt, L. H. v Wen Yu Zhang | L | 1-2 |
| Uber Cup Women | 2021/10/09 13:30 | Kjaersfeldt, L. H. v Karupathevan Letshanaa | W | 2-0 |
| Denmark Masters Women | 2021/08/06 15:00 | Aakarshi Kashyap v Kjaersfeldt, L. H. | L | 2-0 |
| Hylo Open Women | 2021/11/03 11:05 | Iris Wang v Yvonne Li | W | 2-1 |
| Open de France - Femmes | 2021/10/27 10:00 | Kirsty Gilmour v Iris Wang | L | 2-1 |
| Denmark Open Women | 2021/10/20 14:05 | Iris Wang v Wang, Z. Y. | L | 0-2 |
| Denmark Masters Women | 2021/08/07 14:40 | Line Christophersen v Iris Wang | L | 2-1 |
| Denmark Masters Women | 2021/08/07 08:40 | Iris Wang v Vivien Sandorhazi | W | 2-0 |
| Denmark Masters Women | 2021/08/06 17:30 | Iris Wang v Rachael Darragh | W | 2-0 |
| Denmark Masters Women | 2021/08/06 10:00 | Iris Wang v Petra Polanc | W | 2-0 |
| Orléans Masters - Femmes | 2021/03/26 11:10 | Iris Wang v Nehwal, Saina | L | 1-2 |