Stadium: Court 2 Round: 29 Ground: Clay
| ITF W15 Ibague | 2021/09/11 16:30 | Thaisa Grana Pedretti v Maria Paulina Perez Garcia | 6-3,6-4 |
| ITF W15 Ibague | 2021/09/10 15:00 | Thaisa Grana Pedretti v Rushri Wijesundera | 6-4,6-3 |
| ITF W15 Ibague | 2021/09/09 16:00 | Thaisa Grana Pedretti v Ana Maria Becerra | 6-2,6-2 |
| ITF W15 Ibague | 2021/09/08 16:00 | Thaisa Grana Pedretti v Vivian Mayumi Toma | 6-0,6-1 |
| ITF W15 Sharm El Sheikh | 2021/03/31 12:10 | Silvia Ambrosio v Thaisa Grana Pedretti | 3-6,6-2,6-0 |
| ITF W15 Sharm El Sheikh | 2021/03/26 07:00 | Matilda Mutavdzic v Thaisa Grana Pedretti | 6-4,7-5 |
| ITF W15 Sharm El Sheikh | 2021/03/25 07:00 | Anastasia Sukhotina v Thaisa Grana Pedretti | 4-6,3-6 |
| ITF W15 Sharm El Sheikh | 2021/03/24 13:40 | Shria Atturu v Thaisa Grana Pedretti | 0-6,0-6 |
| ITF W15 Ibague | 2021/09/11 15:00 | Romina Ccuno v Yuliana Lizarazo | 2-6,3-6 |
| ITF W15 Ibague | 2021/09/10 15:00 | Antonia Samudio v Yuliana Lizarazo | 3-6,5-7 |
| ITF W15 Ibague | 2021/09/09 18:55 | Maria P Vargas Triana v Yuliana Lizarazo | 1-6,0-6 |
| ITF W15 Ibague | 2021/09/08 16:00 | Jessica Plazas v Yuliana Lizarazo | 4-6,1-6 |
| ITF W25 Trieste | 2021/09/01 07:55 | Yuliana Lizarazo v Melania Delai | 6-3,5-7,3-6 |
| ITF W25 Trieste | 2021/08/31 09:20 | Yuliana Lizarazo v Laura Mair | 6-4,6-3 |
| ITF W25 Radom | 2021/08/11 08:00 | Yuliana Lizarazo v Anna Bondar | 5-7,7-5,4-6 |
| ITF W25 Radom | 2021/08/09 16:05 | Anastasia Detiuc v Yuliana Lizarazo | 6-3,1-6,8-10 |