2018 Challenge
- Polish Open, Spala: 13-17 March, Qualification days 13-14 March
- Spanish Open, Guadalajara: 28 March – 1 April, Qualification days 28-29 March
- Slovenia Open, Otocec: 2-6 April, Qualification days 2-3 April
- Croatia (Zagreb) Open, Zagreb: 10-14 April, Qualification days 10-11 April
- Thailand Open, Bangkok: 16-20 May (Bangkok), Qualification days 16-17 May
- DPR Korea (Pyongyang) Open, Pyongyang: 13-17 June, Qualification days 13-14 June
- Seamaster Nigeria Open, Lagos: 8-12 August, Qualification days 8-9 August
- Belgium Open, De Haan: 23-27 October, Qualification days 23-24 October
- Belgosstrakh Belarus Open, Minsk: 13-18 November, Qualification days 13-14 November