 Serbia: M15 Kursumlijska Banja 9 - Doubles - Main |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
