Serbia: M15 Kursumlijska Banja 9 - Doubles - Main
Semi-finals Pisaric A./Radjenovic V. Katuch J./Michalik R. 2:0 (6:4, 6:4) details 22.09.2023
Quarter-finals Buitrago N./Donev G. Katuch J./Michalik R. 0:2 (2:6, 63 :7) details 21.09.2023
1/8-finals Baluda V./Kozyrev K. Katuch J./Michalik R. 0:2 (3:6, 4:6) details 20.09.2023
Romania: M15 Satu Mare - Doubles - Main
1/8-finals Manda C./Marinescu M. R. Katuch J./Michalik R. 2:0 (7:67 , 6:4) details 13.09.2023
Slovenia: M15 Celje - Doubles - Main
Quarter-finals Casanova A./Stepanov T. Katuch J./Michalik R. 2:1 (7:64 , 4:6, 10:6) details 30.06.2023
1/8-finals Katuch J./Michalik R. Dodig M./Horvat V. 2:0 (6:2, 7:5) details 29.06.2023
Turkey: M15 Antalya 16 - Doubles - Main
1/8-finals Katuch J./Michalik R. Chekhov A./Nedelko I. 0:2 (4:6, 5:7) details 17.05.2023
Tunisia: M25 Monastir 4 - Doubles - Main
1/8-finals Katuch J./Michalik R. Cui J./Huang T. 0:2 (4:6, 4:6) details 21.02.2023
Austria: M15 Bad Waltersdorf - Doubles - Main
1/8-finals Pokorny L./Stodder T. Katuch J./Michalik R. 2:0 (7:64 , 6:2) details 17.08.2022
Austria: M15 Kottingbrunn 2 - Doubles - Main
1/8-finals Katuch J./Michalik R. Ramskogler G./Rohrer N. 1:2 (64 :7, 7:64 , 8:10) details 02.08.2022
Poland: M15 Lodz - Doubles - Main
Quarter-finals Karol M./Pokorny L. Katuch J./Michalik R. 2:0 (7:66 , 6:3) details 28.07.2022
1/8-finals Katuch J./Michalik R. Agwi M./Veremeychuk D. 2:0 (6:2, 6:4) details 26.07.2022
Slovakia: M15 Bratislava 2 - Doubles - Main
1/8-finals Jermar J./Recek D. Katuch J./Michalik R. CAN. details 09.03.2021
1/8-finals Krajcik A./Rivera L. Katuch J./Michalik R. 2:0 (7:5, 7:5) details 09.03.2021