| Jaanuar | | |
| Brisbane International , Brisbane AUS |
Premier |
31.12.-07.01.2018 |
| Australian Open , Melbourne AUS |
GS |
15.01.-28.01.2018 |
| Märts | | |
| BNP PARIBAS OPEN, Indian Wells USA |
PM |
05.03.-18.03.2018 |
| Miami Open, Miami USA |
PM |
19.03.-01.04.2018 |
| Aprill | | |
| Porsche Tennis Grand Prix, Stuttgart GER |
Premier |
21.04.-29.04.2018 |
| Mai | | |
| Internazionali BNL D\'Italia, Rooma ITA |
Premier 5 |
12.05.-20.05.2018 |
| Intenationaux de Strasbourg, Strasbourg FRA |
International |
18.05.-26.05.2018 |
| Roland - Garros, Pariis FRA |
GS |
27.05.-10.06.2018 |
| Juuni | | |
| INTERNAZIONALI FEMMINILI DI TENNIS 2018, Brescia ITA |
ITF |
03.06.-10.06.2018 |
| Fuzion 100 Ilkley Trophy, Ilkley GBR |
ITF |
17.06.-24.06.2018 |
| NATURE VALLEY INTERNATIONAL , Eastbourne GBR |
Premier |
22.06.-01.07.2018 |
| Juuli | | |
| The Championships, Wimbledon, London GBR |
GS |
02.07.-15.07.2018 |
| MOSCOW RIVER CUP 2018 presented by INGRAD, Moskva RUS |
International |
22.07.-29.07.2018 |
| August | | |
| WESTERN & SOUTHERN OPEN, Cincinnati, Ohio USA |
Premier5 |
11.08.-19.08.2018 |
| US Open, New York USA |
GS |
27.08.-09.09.2018 |
| September | | |
| Oktoober | | |
| VTP Kremlin Cup, Moskva RUS |
Premier |
13.10.-21.10.2018 |
