 Bosnia and Herzegovina: M15 Prijedor - Doubles - Main |
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| Quarter-finals | Karol M./Ovcharenko O. | Bielinskyi O./Rocha H. | WO. | details | 19.05.2022 |
| 1/8-finals | Karol M./Ovcharenko O. | Castagnola L./Tabacco F. | 2:0 (6:2, 6:4) | details | 18.05.2022 |
| Bosnia and Herzegovina: M15 Doboj - Doubles - Main |
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| Final | Bielinskyi O./Kawakami R. | Karol M./Pokorny L. | 2:1 (3:6, 7:63, 10:6) | details | 14.05.2022 |
| Semi-finals | Obradovic D./Tadic V. | Karol M./Pokorny L. | 0:2 (2:6, 1:6) | details | 13.05.2022 |
| Quarter-finals | Faria J./Gomes M. | Karol M./Pokorny L. | 0:2 (3:6, 4:6) | details | 12.05.2022 |
| 1/8-finals | Jurajda A./Wojcik Y. | Karol M./Pokorny L. | 1:2 (5:7, 6:4, 8:10) | details | 11.05.2022 |
 Czech Republic: Ostrava - Doubles - Main |
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| Quarter-finals | Erler A./Miedler L. | Jermar J./Karol M. | 2:0 (6:0, 6:4) | details | 28.04.2022 |
| 1/8-finals | Paulson A./Svrcina D. | Jermar J./Karol M. | CAN. | details | 26.04.2022 |
 Egypt: M15 Sharm ElSheikh 8 - Doubles - Main |
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| 1/8-finals | Gomez F. A./Purtseladze S. | Karol M./Pokorny L. | 2:1 (7:5, 3:6, 10:1) | details | 05.04.2022 |
| Egypt: M15 Sharm ElSheikh 7 - Doubles - Main |
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| 1/8-finals | Karol M./Pokorny L. | Simon S./Tkemaladze Z. | 0:2 (4:6, 2:6) | details | 29.03.2022 |
| Egypt: M15 Sharm ElSheikh 6 - Doubles - Main |
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| Quarter-finals | Bergevi F./Safwat M. | Karol M./Pokorny L. | 2:1 (65:7, 6:1, 13:11) | details | 24.03.2022 |
| 1/8-finals | Karol M./Pokorny L. | Danilov S./Mishkin K. | 2:0 (6:4, 7:5) | details | 22.03.2022 |
 Italy: M25 Trento - Doubles - Main |
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| Quarter-finals | Added D./Paulson A. | Karol M./Pokorny L. | 2:0 (6:2, 6:4) | details | 03.03.2022 |
| 1/8-finals | Rodriguez L./Tramontin A. | Karol M./Pokorny L. | 0:2 (3:6, 3:6) | details | 01.03.2022 |
| Czech Republic: M15 Ostrava - Doubles - Main |
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| Final | Karol M./Pokorny L. | Duda F./Pavlasek A. | 0:2 (4:6, 4:6) | details | 27.11.2021 |
| Semi-finals | Paulson A./Poljak D. | Karol M./Pokorny L. | 1:2 (5:7, 6:3, 6:10) | details | 26.11.2021 |
| Quarter-finals | Karol M./Pokorny L. | Dembek M./Nouza P. | 2:1 (6:3, 68:7, 10:7) | details | 25.11.2021 |
| 1/8-finals | Karol M./Pokorny L. | Havlicek M./Zapsky K. | 2:0 (6:4, 6:0) | details | 23.11.2021 |
| Czech Republic: M15 Opava - Doubles - Main |
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| Quarter-finals | Paulson A./Poljak D. | Karol M./Pokorny L. | 2:0 (6:4, 6:4) | details | 18.11.2021 |
| 1/8-finals | Gal E./Voldrab J. | Karol M./Pokorny L. | 0:2 (1:6, 4:6) | details | 17.11.2021 |
| 1/8-finals | Donald M./Nejedly P. | Karol M./Pokorny L. | CAN. | details | 17.11.2021 |
 Slovakia: Bratislava 2 - Doubles - Main |
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| Quarter-finals | Karol M./Pokorny L. | Ferreira Silva F./Kirkin E. | 1:2 (6:4, 1:6, 8:10) | details | 11.11.2021 |
| 1/8-finals | Walkow S./Zielinski J. | Karol M./Pokorny L. | 1:2 (6:2, 3:6, 5:10) | details | 09.11.2021 |
| Czech Republic: M25 Prague 2 - Doubles - Main |
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| 1/8-finals | Duda F./Pavlasek A. | Karol M./Kellovsky D. | 2:0 (6:3, 6:4) | details | 05.10.2021 |
| Czech Republic: M25 Pardubice - Doubles - Main |
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| 1/8-finals | Haliak M./Karol M. | Havlicek M./Horak V. | 1:2 (6:2, 66:7, 11:13) | details | 21.09.2021 |
| Slovakia: M15 Zilina - Doubles - Main |
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| 1/8-finals | Fekete J./Minarik K. | Karol M./Kellovsky D. | 2:1 (5:7, 6:2, 13:11) | details | 31.08.2021 |
| Slovakia: M15 Bratislava 3 - Doubles - Main |
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| 1/8-finals | Karol M./Liska T. | Marozsan F./Nagy P. | CAN. | details | 17.08.2021 |
 Germany: M25 Frankfurt am Main - Doubles - Main |
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| Final | Gomez A./Karol M. | Galarza J. I./Kestelboim M. | 2:0 (6:3, 6:3) | details | 14.08.2021 |
| Semi-finals | Esteve L. E./Roca Batalla O. | Gomez A./Karol M. | 1:2 (6:2, 3:6, 11:13) | details | 13.08.2021 |
| Quarter-finals | Gomez A./Karol M. | Wehnelt K./Zahraj P. | 2:1 (4:6, 6:4, 10:3) | details | 12.08.2021 |
Hungary: M25 Budapest - Singles - Main