| WTA - Roma - Qualificação | 05/13 10:10 | 45 | [62] Lara Arruabarrena v Donna Vekic [82] | 2-6,4-6 | |
| WTA - Madrid | 05/10 10:00 | 26 | [62] Lara Arruabarrena v Anastasija Sevastova [22] | 5-7,2-6 | |
| WTA - Madrid | 05/08 17:25 | 25 | [18] Barbora Strycova v Lara Arruabarrena [62] | 6-3,3-6,3-6 | |
| WTA - Madrid | 05/06 19:05 | 24 | [45] Christina McHale v Lara Arruabarrena [62] | 6-4,6-7,2-6 | |
| WTA - Bogotá | 04/15 18:30 | 29 | [168] Francesca Schiavone v Lara Arruabarrena [65] | 6-4,7-5 | |
| WTA - Bogotá | 04/14 16:45 | 28 | [65] Lara Arruabarrena v Sara Sorribes Tormo [93] | 6-2,4-6,6-4 | |
| WTA - Bogotá | 04/13 15:00 | 27 | [132] Aleksandra Krunic v Lara Arruabarrena [65] | 5-7,7-5,2-6 | |
| WTA - Bogotá | 04/12 17:25 | 26 | [92] Irina Khromacheva v Lara Arruabarrena [65] | 6-7,0-6 | |
| WTA - Bogotá | 04/10 15:30 | 25 | [198] Conny Perrin v Lara Arruabarrena [65] | 6-4,3-6,2-6 | |
| WTA - Charleston | 04/03 18:30 | 24 | [65] Lara Arruabarrena v Andrea Petkovic [75] | 5-7,2-6 | |
| WTA - Miami | 03/27 22:05 | 26 | [11] Johanna Konta v Lara Arruabarrena [72] | 7-5,6-1 | |
| WTA - Miami | 03/26 20:00 | 25 | [72] Lara Arruabarrena v Madison Keys [9] | 7-5,7-5 | |
| WTA - Miami | 03/24 21:30 | 24 | Irina Begu v Lara Arruabarrena | 6-3,4-6,3-6 | |
| WTA - Miami | 03/21 15:50 | 23 | [72] Lara Arruabarrena v Natalia Vikhlyantseva [81] | 7-5,6-1 | |
| WTA - Indian Wells | 03/09 19:00 | 23 | [72] Lara Arruabarrena v Lucie Safarova [40] | 3-6,2-6 | |
| WTA - Dubai | 02/19 08:00 | 24 | Saisai Zheng v Lara Arruabarrena | 6-4,3-6,6-3 | |
| Fed Cup 2017 | 02/12 13:15 | - | Barbora Strycova v Lara Arruabarrena | 6-4,6-4 | |
| Fed Cup 2017 | 02/11 14:55 | - | Karolina Pliskova v Lara Arruabarrena | 6-4,7-5 | |
| Open da Austrália 2017 - Feminino | 01/17 02:05 | 23 | Lara Arruabarrena v Yulia Putintseva | 6-7,6-7 | |
| WTA - Hobart | 01/11 08:00 | 26 | Lara Arruabarrena v Shelby Rogers | 2-6,2-6 | |
| WTA - Hobart | 01/09 00:00 | 25 | Lara Arruabarrena v Mandy Minella | 4-6,6-2,6-3 | |
| Taça Hopman - Feminino | 01/05 02:00 | 1 | Lucie Hradecka v Lara Arruabarrena | 6-2,6-4 | |
| Taça Hopman - Feminino | 01/03 02:00 | 1 | Coco Vandeweghe v Lara Arruabarrena | 6-2,6-4 | |
| Taça Hopman - Feminino | 01/01 10:50 | 1 | Daria Gavrilova v Lara Arruabarrena | 5-7,1-6 | |
| WTA - Tianjin | 10/13 03:30 | 26 | Lara Arruabarrena v Monica Puig | 4-6,2-6 | |
| WTA - Tianjin | 10/11 03:00 | 25 | Fangzhou Liu v Lara Arruabarrena | 4-6,6-2,4-6 | |
| WTA - Pequim | 10/03 08:50 | 24 | Timea Bacsinszky v Lara Arruabarrena | 4-6,6-4,6-1 | |
| WTA - Beijing - Qualificação | 10/01 04:20 | 46 | Lara Arruabarrena v Vania King | 7-5,5-7,6-3 | |
| WTA - Beijing - Qualificação | 09/30 03:00 | 45 | Lara Arruabarrena v Kai-Lin Zhang | 6-2,7-6 | |
| WTA Seoul | 09/25 05:00 | 29 | Monica Niculescu v Lara Arruabarrena | 0-6,6-2,0-6 |