Germany: Essen - Singles - Main
1/16-finals Gerlakh K. Galdon P. 0:2 (65 :7, 3:6) details 23.07.2014
Germany: Essen - Singles - Main
1/16-finals Ruepke L. Gerlakh K. 2:0 (6:1, 7:5) details 16.10.2013
Morocco: Mohammedia - Singles - Main
1/8-finals Ouahab L. Gerlakh K. 2:0 (6:3, 6:0) details 12.06.2013
1/16-finals Gerlakh K. Kunz N. 2:1 (6:1, 4:6, 6:1) details 10.06.2013
Morocco: Casablanca 2 - Singles - Main
1/16-finals Gerlakh K. Castro M. 0:2 (6:7, 2:6) details 04.06.2013
Morocco: Casablanca - Singles - Main
1/8-finals Gutierrez-Ferrol S. Gerlakh K. 2:0 (6:1, 6:2) details 29.05.2013
1/16-finals Gerlakh K. Mazon-Hernandez R. 2:1 (2:6, 6:1, 7:5) details 28.05.2013
Cambodia: Phnom Penh 3 - Singles - Main
1/16-finals Do M. Gerlakh K. 2:0 (6:3, 7:5) details 04.12.2012
Cambodia: Phnom Penh - Singles - Main
1/16-finals Gerlakh K. Bradaric M. 0:2 (3:6, 4:6) details 20.11.2012
Finland: Kotka - Singles - Main
1/16-finals Gerlakh K. Rovetta L. 1:2 (5:7, 6:3, 1:6) details 14.08.2012
Finland: Vierumaki - Singles - Main
1/16-finals Gerlakh K. Sekulic M. 1:2 (57 :7, 7:6, 4:6) details 07.08.2012
Kazakhstan: Shymkent - Singles - Main
1/8-finals Gerlakh K. Vatutin A. 0:2 (0:6, 5:7) details 11.04.2012
1/16-finals Gerlakh K. Sapaev B. 2:0 (6:2, 6:2) details 10.04.2012
Kazakhstan: Astana 2 - Singles - Main
1/8-finals Gerlakh K. Biryukov M. 0:2 (0:6, 3:6) details 04.04.2012
1/16-finals Chervyakov F. Gerlakh K. 0:2 (2:6, 0:6) details 02.04.2012
Russia: Moscow 2 - Singles - Main
1/16-finals Gerlakh K. Ledovskikh M. 0:2 (6:7, 6:7) details 17.01.2012
Russia: Moscow - Singles - Qualification
1/16-finals Gerlakh K. Shashkanov G. 0:2 (63 :7, 4:6) details 08.01.2012