| WTA - Guadalajara | 03/06 17:00 | 14 | Lauren Davis v Lara Arruab'ena | 4-6,6-4,6-4 | |
| Open da Austrália - Feminino | 01/11 09:05 | 60 | [165] Lara Arruabarrena v Mihaela Buzarnescu [137] | 4-6,3-6 | |
| ITF - W100 Charleston | 11/02 18:25 | 54 | [161] Lara Arruabarrena v Bethanie Mattek-Sands [343] | 6-2,0-6,4-10 | |
| ITF - W80 Tyler | 10/26 18:25 | 54 | [161] Lara Arruabarrena v Jamie Loeb [287] | 4-6,2-6 | |
| ITF - W80 Macon | 10/21 18:45 | 25 | [173] Catherine Bellis v Lara Arruabarrena [160] | 6-3,7-5 | |
| Open de França - Feminino | 09/23 08:00 | 14 | [152] Lara Arruabarrena v Ivana Jorovic [200] | 4-6,3-6 | |
| ITF - W60 Saint-Malo | 09/09 17:15 | 25 | [177] Cristina Bucsa v Lara Arruabarrena [150] | 4-6,6-3,7-5 | |
| WTA - Praga | 09/02 09:25 | 25 | [150] Lara Arruabarrena v Maryna Zanevska [319] | 3-6,6-2,5-7 | |
| WTA - Praga | 09/01 08:00 | 24 | [150] Lara Arruabarrena v Mirjam Bjorklund [331] | 6-0,6-3 | |
| WTA - Praga | 08/30 15:40 | 24 | [150] Lara Arruabarrena v Valentyna Ivakhnenko [242] | 7-5,6-1 | |
| WTA - Praga | 08/08 12:45 | 54 | [154] Lara Arruabarrena v Jesika Maleckova [324] | 4-6,6-2,4-6 | |
| WTA - Palermo | 08/03 14:00 | 164 | [154] Lara Arruabarrena v Aliaksandra Sasnovich [119] | 5-7,6-7 | |
| WTA - Palermo | 08/02 15:30 | 64 | [154] Lara Arruabarrena v Martina Di Giuseppe [194] | 6-2,6-3 | |
| WTA - Palermo | 08/01 17:25 | 54 | [104] Greet Minnen v Lara Arruabarrena [154] | 0-6,6-2,1-6 | |
| Espanha - Summer League - Feminino | 07/25 11:45 | - | [83] Sara Sorribes Tormo v Lara Arruabarrena [154] | 6-2,6-3 | |
| Espanha - Summer League - Feminino | 07/24 16:30 | - | [154] Lara Arruabarrena v Nuria Parrizas-Diaz [216] | 6-4,6-4 | |
| Espanha - Summer League - Feminino | 07/23 17:00 | - | [154] Lara Arruabarrena v Angela F Boluda [489] | 6-4,6-0 | |
| Espanha - Summer League - Feminino | 07/18 09:00 | - | [83] Sara Sorribes Tormo v Lara Arruabarrena [154] | 6-3,6-7,6-2 | |
| Espanha - Summer League - Feminino | 07/17 14:30 | - | [154] Lara Arruabarrena v Georgina Garcia-Perez [281] | 6-2,6-3 | |
| Espanha - Summer League - Feminino | 07/16 15:00 | - | Lara Arruabarrena v Leyre R Gormaz | 7-5,7-5 | |
| ITF - W25 Irapuato | 03/13 02:00 | - | Nadia Podoroska v Lara Arruabarrena | View | |
| ITF - W25 Irapuato | 03/11 22:00 | 26 | [206] Maria C O Serrano v Lara Arruabarrena [154] | 6-3,0-6,3-6 | |
| ITF - W25 Irapuato | 03/10 00:30 | 25 | Dalila Jakupovic v Lara Arruabarrena | 6-7,1-6 | |
| WTA - Monterrey | 03/02 20:00 | 25 | [84] Yafan Wang v Lara Arruabarrena [159] | 6-4,6-4 | |
| WTA - Monterrey | 03/01 22:15 | 64 | [159] Lara Arruabarrena v Caroline Dolehide [131] | 6-4,7-6 | |
| WTA - Monterrey | 02/29 18:40 | 45 | [117] Maddison Inglis v Lara Arruabarrena [159] | 2-6,2-6 | |
| WTA - Acapulco | 02/23 00:35 | 45 | [152] Veronica Cepede Royg v Lara Arruabarrena [146] | 7-6,3-6,6-1 | |
| ITF - W100 Cairo | 02/14 10:00 | 27 | [129] Lesia Tsurenko v Lara Arruabarrena [150] | 7-6,6-2 | |
| ITF - W100 Cairo | 02/13 12:10 | 26 | [174] Cagla Buyukakcay v Lara Arruabarrena [150] | 5-7,2-6 | |
| ITF - W100 Cairo | 02/12 10:00 | 25 | [215] Richel Hogenkamp v Lara Arruabarrena [150] | 2-6,7-5,2-6 |