Metzingen • M 25 R2 Houkes M 1 61 76⁵ 23 July R1 Handel T 36 61 63 22 July Marburg • M 25 R1 Mueller C 61 64 30 June Plovdiv • ATP CH 50 R1 Montes-De La Torre I 5 64 61 23 June Q2 Cazacu D 11 76⁶ 63 22 June Q1 Borisov M WC 61 64 21 June Poznan • ATP CH 100 Q1 Wallin O 8 63 67⁸ 63 15 June Ceska Lipa • M 25 R2 Sakamoto P 6 64 62 11 June R1 Homola P Q 61 76³ 11 June Kosice • ATP CH 50 Q1 Rapagnetta D 64 63 24 May Istanbul • ATP CH 75 Q1 Ayeni A 4 76⁵ 64 17 May Sabadell • M 25 QF Alcala Gurri M 8 64 61 8 May R2 Garcia Paez L WC 06 62 62 7 May R1 Ajdukovic D 4 64 16 62 6 May Heraklion • M 25 QF Coulibaly E 1 61 60 3 April R2 Sakellaridis D 67³ 64 63 2 April R1 Kumstat J 63 55 ab 1 April Heraklion • M 25 R2 Bertrand R 1 62 64 19 March R1 Papoe R 64 43 ab 17 March Fujairah • ATP CH 50 Q2 Wu T 3 76⁷ 63 3 March Q1 Takahashi Y 10 75 16 75 2 March