Stadium: Court 4 Round: 25 Ground: Clay
| ITF - W15 Sibenik | 2021/05/21 08:00 | Petra Marcinko v Darja Vidmanova | 6-4,4-6,1-6 |
| ITF - W15 Sibenik | 2021/05/20 08:00 | Hiroko Kuwata v Petra Marcinko | 1-6,6-4,3-6 |
| ITF - W15 Sibenik | 2021/05/19 10:05 | Petra Marcinko v Ekaterina Makarova | 6-3,2-6,6-2 |
| ITF - W60 Zagreb | 2021/04/29 13:20 | Petra Marcinko v Jule Niemeier | 1-6,2-6 |
| ITF - W60 Zagreb | 2021/04/27 09:00 | Kurumi Nara v Petra Marcinko | 4-6,3-6 |
| ITF - W15 Sibenik | 2021/05/25 10:15 | Lucie Nguyen Tan v Ena Babic | 6-4,6-0 |
| ITF - W15 Sibenik | 2021/05/24 13:00 | Lucie Nguyen Tan v Jana Vanik | 6-2,6-0 |
| ITF - W15 Sibenik | 2021/05/17 16:20 | Xenia Lipiec v Lucie Nguyen Tan | 6-4,3-6,10-8 |
| ITF - W15 Sibenik | 2021/05/16 10:00 | Noa Krznaric v Lucie Nguyen Tan | 2-6,4-6 |
| ITF - W60 Saint-Gaudens | 2021/05/10 07:00 | Margot Yerolymos v Lucie Nguyen Tan | 6-4,6-2 |
| ITF - W25 Calvi | 2021/04/15 09:00 | Audrey Albie v Lucie Nguyen Tan | 6-3,6-1 |
| ITF - W25 Calvi | 2021/04/13 12:00 | Lucie Nguyen Tan v Miriam Bulgaru | 7-6,6-1 |
| ITF - W15 Le Havre | 2021/03/24 13:10 | Lucie Nguyen Tan v Jessica Bouzas Maneiro | 6-4,0-6,3-6 |