| ITF W60里约热内卢 | 11/28 20:00 | 25 | [289] 尤晓迪 v Thaisa Grana Pedretti [484] | 6-3,6-2 | |
| ITF W60巴兰基亚 | 11/02 22:35 | 25 | [469] Thaisa Grana Pedretti v 尤晓迪 [254] | 2-6,4-6 | |
| ITF W60巴兰基亚 | 11/01 16:50 | 24 | [469] Thaisa Grana Pedretti v Tiphanie Fiquet [478] | 6-1,6-0 | |
| ITF W25伊瓦格 | 10/27 16:00 | 26 | [443] Thaisa Grana Pedretti v 朱莉娅•里耶拉 [277] | 4-6,6-2,2-6 | |
| ITF W25伊瓦格 | 10/26 18:05 | 25 | 玛利亚 C T 穆尔西亚 v Thaisa Grana Pedretti | 1-6,1-6 | |
| ITF W60梅肯 | 10/22 16:30 | 28 | [460] Thaisa Grana Pedretti v 潘纳•乌德沃尔迪 [81] | 5-7,6-7 | |
| ITF W60梅肯 | 10/21 14:55 | 27 | [212] 纳迪亚•波多罗斯卡 v Thaisa Grana Pedretti [460] | 6-7,4-6 | |
| ITF W60梅肯 | 10/20 15:00 | 26 | Thaisa Grana Pedretti v 奥利维亚·林瑟 | 6-1,6-0 | |
| ITF W60梅肯 | 10/18 18:30 | 25 | [365] Adriana Reami v Thaisa Grana Pedretti [460] | 6-4,3-6,2-6 | |
| ITF W25佛洛伦萨 | 10/13 14:45 | 26 | [336] 安娜•索菲亚•桑切斯 v Thaisa Grana Pedretti [472] | 6-2,6-7,6-0 | |
| ITF W25佛洛伦萨 | 10/11 17:20 | 25 | [425] 卡塔丽娜•约基奇 v Thaisa Grana Pedretti [472] | 2-6,6-4,1-6 | |
| ITF W25雷丁 | 10/05 19:15 | 25 | Thaisa Grana Pedretti v 夏洛特 Chavatipon | 5-7,4-6 | |
| ITF W15坎昆 | 09/29 15:35 | 26 | Thaisa Grana Pedretti v 马玉•克罗斯利 | 6-7,6-0,2-6 | |
| ITF W15坎昆 | 09/28 16:15 | 25 | Thaisa Grana Pedretti v 西门纳•森蒂斯 | 6-1,6-0 | |
| ITF W15坎昆 | 09/23 17:00 | 27 | Thaisa Grana Pedretti v Kaitlin Quevedo | 6-4,4-6,0-6 | |
| ITF W15坎昆 | 09/22 22:05 | 26 | Thaisa Grana Pedretti v Mia Kupres | 7-5,6-1 | |
| ITF W15坎昆 | 09/21 16:05 | 25 | Thaisa Grana Pedretti v Louise Kwong | 6-0,6-0 | |
| ITF W15坎昆 | 09/18 14:00 | 29 | Thaisa Grana Pedretti v Kaitlin Quevedo | 4-6,3-6 | |
| ITF W15坎昆 | 09/17 14:00 | 28 | Thaisa Grana Pedretti v Maria G Rivera Corado | 7-5,6-4 | |
| ITF W15坎昆 | 09/16 14:00 | 27 | Thaisa Grana Pedretti v Ena Koike | 6-0,6-3 | |
| ITF W15坎昆 | 09/15 20:35 | 26 | Thaisa Grana Pedretti v 约翰内斯 C 斯文森 | 6-2,6-2 | |
| ITF W15坎昆 | 09/14 16:15 | 25 | Thaisa Grana Pedretti v 卡莉安•皮埃尔•路易斯 | 6-1,6-0 | |
| ITF W25里约热内卢 | 08/06 15:10 | 28 | [322] 加贝里拉∙塞 v Thaisa Grana Pedretti [440] | 6-4,6-1 | |
| ITF W25里约热内卢 | 08/05 13:00 | 27 | Thaisa Grana Pedretti v 卡米拉•博西 | 弃权 | |
| ITF W25里约热内卢 | 08/04 12:55 | 26 | Thaisa Grana Pedretti v 斯蒂芬妮·罗德里格斯·德利马 | 6-1,6-1 | |
| ITF W25里约热内卢 | 08/02 18:45 | 25 | [440] Thaisa Grana Pedretti v 丽贝卡•佩雷拉 [208] | 6-2,6-1 | |
| ITF W15库里奇巴 | 05/04 22:00 | 25 | Thaisa Grana Pedretti v Isabela A Mercante | 已取消 | |
| ITF W15圣保罗 | 04/29 13:00 | 27 | Thaisa Grana Pedretti v 纳丁·凯勒 | 5-7,6-1,2-6 | |
| ITF W15圣保罗 | 04/28 15:15 | 26 | Thaisa Grana Pedretti v 比安卡•贝胡洛娃 | 6-3,6-3 | |
| ITF W15圣保罗 | 04/27 19:00 | 25 | Thaisa Grana Pedretti v Aline M Da Silva | 6-2,6-2 |