Jan Mertl

St. Petersburg • ATP 250 Q2 Albot R 1 63 64 19 September Q1 Cacic N PR 64 63 18 September Szczecin • ATP CH 125 R1 Napolitano S Alt 46 63 62 13 September Sevilla • ATP CH 50 R1 Martin A 5 75 63 6 September Manerbio • ATP CH 50 R1 Daniel T 2 76¹⁰ 62 23 August Bacau • ATP CH 50 QF Gimeno-Traver D 4 61 64 19 August R2 Cecchinato M 6 Forfait 18 August R1 Sakharov G 62 61 15 August Portoroz • ATP CH 50 R1 Bemelmans R 8 46 61 61 8 August Prague • ATP CH 50 R1 Giraldo S 6 75 76² 25 July