Estadio: Court 2 Round: 25 Ground: Hardcourt outdoor
| WTA Pekín | 2018/09/29 05:25 | Katie Boulter v Lara Arruabarrena | 6-3,6-2 |
| WTA Pekín | 2018/09/28 03:00 | Caroline Dolehide v Lara Arruabarrena | 6-4,4-6,4-6 |
| WTA Wuhan | 2018/09/21 04:45 | Vania King v Lara Arruabarrena | 6-1,6-0 |
| WTA Seoul | 2018/09/19 06:45 | Jelena Ostapenko v Lara Arruabarrena | 6-3,6-3 |
| US Open - Femenino | 2018/08/29 15:00 | Barbora Strycova v Lara Arruabarrena | 6-0,6-1 |
| US Open - Femenino | 2018/08/27 21:05 | Kateryna Baindl v Lara Arruabarrena | 0-6,3-6 |
| WTA New Haven - Clasificación | 2018/08/17 16:25 | Andrea Petkovic v Lara Arruabarrena | 6-1,6-2 |
| WTA Cincinnati Qual | 2018/08/11 21:05 | Camila Giorgi v Lara Arruabarrena | 6-3,6-4 |
| WTA Pekín | 2018/10/02 09:15 | Polona Hercog v Caroline Garcia | 6-7,3-6 |
| WTA Pekín | 2018/09/30 08:25 | Coco Vandeweghe v Polona Hercog | 2-6,1-6 |
| WTA Pekín | 2018/09/29 06:00 | Sorana Cirstea v Polona Hercog | 6-3,1-6,3-6 |
| WTA Pekín | 2018/09/28 07:05 | Lizette Cabrera v Polona Hercog | 4-6,2-6 |
| WTA Wuhan | 2018/09/24 13:30 | Polona Hercog v Shuai Zhang | 2-6,5-7 |
| WTA Wuhan | 2018/09/22 03:00 | Monica Puig v Polona Hercog | 6-4,6-4 |
| WTA Wuhan | 2018/09/21 03:00 | Christina McHale v Polona Hercog | 6-7,1-6 |
| WTA Seoul | 2018/09/17 03:00 | Polona Hercog v Tamara Zidansek | 1-6,3-6 |