| ITF Women Biarritz | 09/09 12:25 | 54 | [369] Camilla Rosatello v Montserrat Gonzalez [344] | 0-6,1-6 | |
| ITF Women Montreux | 09/04 16:20 | 25 | [344] Montserrat Gonzalez v Conny Perrin [148] | 1-6,4-6 | |
| ITF Women LPD Gran Canaria | 08/07 09:00 | 25 | Ramu Ueda v Montserrat Gonzalez | Retired | |
| ITF Women LPD Gran Canaria | 08/07 09:00 | 25 | Usue Maitane Arconada v Montserrat Gonzalez | Cancelled | |
| ITF Women El Espinar | 08/01 11:25 | 26 | [258] Yvonne Cavalle-Reimers v Montserrat Gonzalez [348] | 6-4,6-4 | |
| ITF Women El Espinar | 07/31 10:30 | 25 | [413] Julia Terziyska v Montserrat Gonzalez [348] | 3-6,3-6 | |
| ITF Women Porto | 07/26 09:30 | 26 | [215] Cristina Bucsa v Montserrat Gonzalez [349] | 6-2,6-3 | |
| ITF Women Porto | 07/24 10:55 | 25 | [415] Marine Partaud v Montserrat Gonzalez [349] | 1-6,5-7 | |
| ITF Women Getxo | 07/14 12:55 | 28 | [373] Montserrat Gonzalez v Aliona Bolsova Zadoinov [265] | 2-6,1-6 | |
| ITF Women Getxo | 07/13 09:00 | 27 | [373] Montserrat Gonzalez v Romy Koelzer [375] | 6-2,6-2 | |
| ITF Women Getxo | 07/11 10:00 | 26 | Montserrat Gonzalez v Paula Ormaechea | 7-5,7-5 | |
| ITF Women Getxo | 07/10 09:35 | 25 | [175] Valentini Grammatikopoulou v Montserrat Gonzalez [373] | 6-4,4-6,4-6 | |
| ITF Women Perigueux | 06/26 07:30 | 25 | [390] Montserrat Gonzalez v Mari Osaka [309] | Retired | |
| ITF Women Madrid | 06/23 08:00 | 25 | Estrella C Candela v Montserrat Gonzalez | Cancelled | |
| ITF Women Madrid | 06/22 09:00 | 27 | [264] Amandine Hesse v Montserrat Gonzalez [392] | 6-3,6-1 | |
| ITF Women Madrid | 06/21 09:00 | 26 | Montserrat Gonzalez v Jessica Ho | 6-1,6-4 | |
| ITF Women Madrid | 06/20 08:00 | 25 | Lucia Martinez v Montserrat Gonzalez | 2-6,4-6 | |
| ITF Women La Bisbal | 05/18 11:00 | 27 | Montserrat Gonzalez v Jil Teichmann | 6-3,3-6,4-6 | |
| ITF Women La Bisbal | 05/17 11:05 | 26 | [356] Montserrat Gonzalez v Olga Danilovic [233] | 6-2,6-2 | |
| ITF Women La Bisbal | 05/15 10:40 | 25 | [168] Veronika Kudermetova v Montserrat Gonzalez [356] | 5-7,1-6 | |
| ITF Women La Bisbal Qual | 05/13 14:15 | 54 | [355] Montserrat Gonzalez v Laura Pigossi [486] | 7-6,6-4 | |
| ITF Women La Bisbal Qual | 05/12 09:00 | 54 | Montserrat Gonzalez v Jordan O Mendez | 6-1,6-1 | |
| ITF Women Monzon | 05/08 17:00 | 25 | [355] Montserrat Gonzalez v Katie Swan [288] | 6-7,5-7 | |
| 2018 Fed Cup | 04/21 12:45 | 27 | [3] Garbine Muguruza v Montserrat Gonzalez [334] | 6-4,5-7,6-4 | |
| ITF Women Tunis | 04/11 09:00 | 25 | [338] Montserrat Gonzalez v Valentyna Ivakhnenko [185] | 3-6,2-6 | |
| ITF Women Hammamet | 04/08 09:30 | 29 | Montserrat Gonzalez v Lea Boskovic | 2-6,6-2,6-2 | |
| ITF Women Hammamet | 04/07 08:30 | 28 | Montserrat Gonzalez v Mirjam Bjorklund | 6-4,6-3 | |
| ITF Women Hammamet | 04/06 09:00 | 27 | [342] Montserrat Gonzalez v Seone Mendez [461] | 6-0,6-0 | |
| ITF Women Hammamet | 04/05 09:00 | 26 | Montserrat Gonzalez v Catherine Chantraine | 6-1,6-4 | |
| ITF Women Hammamet | 04/04 09:00 | 25 | Montserrat Gonzalez v Manon Peral | 6-1,6-2 |