| WTA Rome | 05/11 12:35 | 25 | [90] Bianca Andreescu v Nuria Parrizas-Diaz [51] | 6-3,7-6 | |
| WTA Rome | 05/10 14:25 | 24 | [37] Sara Sorribes Tormo v Nuria Parrizas-Diaz [51] | Retired | |
| WTA Rome | 05/08 09:00 | 19 | [52] Nuria Parrizas-Diaz v Kaja Juvan [82] | 6-1,6-7,4-6 | |
| WTA Rome | 05/07 08:00 | 14 | [52] Nuria Parrizas-Diaz v Ulrikke Eikeri [272] | 6-3,6-1 | |
| WTA Madrid | 04/30 11:35 | 25 | [52] Nuria Parrizas-Diaz v Ekaterina Alexandrova [45] | 4-6,5-7 | |
| WTA Madrid | 04/28 09:00 | 24 | [52] Nuria Parrizas-Diaz v Sorana Cirstea [27] | 6-4,6-2 | |
| WTA Istanbul | 04/20 13:45 | 26 | [72] Anna Bondar v Nuria Parrizas-Diaz [54] | 6-4,6-2 | |
| WTA Istanbul | 04/19 13:00 | 25 | [54] Nuria Parrizas-Diaz v Martina Trevisan [80] | 7-6,7-5 | |
| Billie Jean King Cup | 04/16 12:40 | 64 | Lesley Pattinama Kerkhove v Nuria Parrizas-Diaz | Cancelled | |
| Billie Jean King Cup | 04/15 12:00 | 64 | [74] Arantxa Rus v Nuria Parrizas-Diaz [55] | 2-6,6-7 | |
| WTA Miami | 03/22 20:40 | 23 | [62] Beatriz Haddad Maia v Nuria Parrizas-Diaz [49] | 7-6,6-2 | |
| WTA Indian Wells | 03/11 02:00 | 23 | [45] Nuria Parrizas-Diaz v Shelby Rogers [49] | 1-6,7-5,6-7 | |
| WTA Monterrey | 03/06 00:00 | 28 | [44] Maria Camila Osorio v Nuria Parrizas-Diaz [51] | 6-4,6-4 | |
| WTA Monterrey | 03/04 21:00 | 27 | [36] Sara Sorribes Tormo v Nuria Parrizas-Diaz [51] | 3-6,6-1,4-6 | |
| WTA Monterrey | 03/03 23:40 | 26 | [120] Heather Watson v Nuria Parrizas-Diaz [51] | 4-6,6-7 | |
| WTA Monterrey | 03/01 21:40 | 25 | [87] Misaki Doi v Nuria Parrizas-Diaz [51] | 2-6,1-6 | |
| WTA Guadalajara | 02/21 20:00 | 25 | [47] Nuria Parrizas-Diaz v Anna Karolina Schmiedlova [88] | 1-6,4-6 | |
| Australian Open Women | 01/21 00:00 | 25 | [63] Nuria Parrizas-Diaz v Jessica Pegula [21] | 6-7,2-6 | |
| Australian Open Women | 01/19 03:55 | 24 | Nuria Parrizas-Diaz v Maryna Zanevska | Walkover | |
| Australian Open Women | 01/17 04:50 | 23 | [134] Irina Bara v Nuria Parrizas-Diaz [63] | 3-6,1-6 | |
| Australian Open Women | 01/17 04:30 | 23 | Ons Jabeur v Nuria Parrizas-Diaz | Cancelled | |
| WTA Adelaide 2 | 01/12 04:55 | 26 | [39] Liudmila Samsonova v Nuria Parrizas-Diaz [64] | 6-2,6-1 | |
| WTA Adelaide 2 | 01/10 03:50 | 25 | [64] Nuria Parrizas-Diaz v Alize Cornet [62] | 6-4,6-4 | |
| WTA Melbourne 2 | 01/07 02:30 | 27 | [26] Daria Kasatkina v Nuria Parrizas-Diaz [66] | 7-5,6-1 | |
| WTA Melbourne 2 | 01/06 08:00 | 26 | [66] Nuria Parrizas-Diaz v Claire Liu [94] | 3-6,7-5,6-1 | |
| WTA Melbourne 2 | 01/05 00:00 | 25 | [66] Nuria Parrizas-Diaz v Ellen Perez [196] | 6-0,6-3 | |
| Billie Jean King Cup | 11/03 16:00 | 1 | [63] Sloane Stephens v Nuria Parrizas-Diaz [66] | 6-4,6-4 | |
| WTA Tenerife | 10/18 11:45 | 25 | [65] Nuria Parrizas-Diaz v Ann Li [60] | 6-2,4-6,1-6 | |
| WTA Indian Wells | 10/08 01:00 | 23 | [97] Lauren Davis v Nuria Parrizas-Diaz [70] | 6-2,7-5 | |
| WTA Columbus | 09/26 15:00 | 29 | [129] Xinyu Wang v Nuria Parrizas-Diaz [86] | 6-7,3-6 |