Vic • M 25 R1 Radulov I 26 64 62 13 May Sabadell • M 25 R1 Sesko Z JE 64 62 5 May Heraklion • M 25 R1 Hopp M 61 64 31 March Kigali • ATP CH 100 R1 Clarke J 4 67⁵ 63 63 10 March Q2 Marrero Curbelo I 5 36 76⁶ 62 9 March Q1 Voelzke G 64 64 8 March Kigali • ATP CH 75 Q2 Nijboer R 6 76³ 63 2 March Q1 Niyigena E WC 61 60 1 March Koblenz • ATP CH 50 Q1 Massard L 7 67⁶ 61 63 1 February Nussloch • M 25 R2 Gentzsch T 1 60 62 29 January R1 Sickenberger T Q 64 75 28 January