Stadium: P Round: 27
| WTA St. Petersburg Qual | 2018/01/29 10:35 | Deborah Chiesa v Elena Rybakina | 1-6,3-6 |
| WTA St. Petersburg Qual | 2018/01/28 12:45 | Deborah Chiesa v Jana Fett | 6-2,2-6,6-4 |
| WTA St. Petersburg Qual | 2018/01/27 19:15 | Kirsten Flipkens v Deborah Chiesa | 2-6,0-6 |
| ITF Women Andrezieux-Boutheon | 2018/01/22 12:55 | Deborah Chiesa v Sherazad Reix | 6-3,3-6,4-6 |
| Australian Open Women Qual | 2018/01/11 01:00 | Deborah Chiesa v Antonia Lottner | 6-2,6-7,3-6 |
| WTA Auckland Qual | 2017/12/31 23:05 | Deborah Chiesa v Sachia Vickery | 4-6,3-6 |
| WTA Auckland Qual | 2017/12/31 02:05 | Tereza Mrdeza v Deborah Chiesa | 1-6,4-6 |
| WTA Auckland Qual | 2017/12/30 05:10 | Deborah Chiesa v Suzy Larkin | 3-6,6-2,6-1 |
| 2018 Fed Cup | 2018/02/10 16:30 | Sara Errani v Lara Arruabarrena | 6-1,6-1 |
| WTA St. Petersburg Qual | 2018/01/27 16:25 | Sabina Sharipova v Lara Arruabarrena | 3-6,7-6,7-5 |
| Australian Open Women | 2018/01/18 00:00 | Lara Arruabarrena v Barbora Strycova | 3-6,4-6 |
| Australian Open Women | 2018/01/16 00:00 | Lara Arruabarrena v Richel Hogenkamp | 6-1,6-2 |
| WTA Sydney | 2018/01/07 06:55 | Elena Vesnina v Lara Arruabarrena | 6-2,6-2 |
| WTA Sydney Qual | 2018/01/06 23:00 | Lara Arruabarrena v Veronica Cepede Royg | 4-6,1-6 |
| WTA Sydney Qual | 2018/01/05 23:00 | Lara Arruabarrena v Sara Tomic | 6-2,6-3 |
| WTA Sydney Qual | 2018/01/05 01:30 | Lauren Davis v Lara Arruabarrena | 4-6,4-6 |