Greece: M15 Heraklion 7 - Doubles - Main |
| 1/8-finals | Georgiev G./Matuszewski G. | Glavas C./Timini A. | CAN. | details | 20.11.2024 |
Serbia: M15 Pirot 2 - Doubles - Main |
| 1/8-finals | Latinovic S./Tadic V. | Matuszewski G./Popovic S. | 2:0 (7:5, 6:2) | details | 03.09.2024 |
Serbia: M15 Pirot - Doubles - Main |
| 1/8-finals | Matuszewski G./Petrov A. | Carnevalle L./Gagliardo L. | 0:2 (4:6, 4:6) | details | 20.08.2024 |
Serbia: M15 Kursumlijska Banja 15 - Doubles - Main |
| 1/8-finals | Matuszewski G./Salazar D. | Lalami Laaroussi Y./Matsuoka H. | 0:2 (3:6, 2:6) | details | 13.08.2024 |
Serbia: M15 Kursumlijska Banja 13 - Doubles - Main |
| 1/8-finals | Ruland L./Stater A. | Matuszewski G./Pawelski M. | 2:0 (6:2, 7:5) | details | 31.07.2024 |
Poland: M15 Koszalin 2 - Doubles - Main |
| 1/8-finals | De Jonge D./Hallquist Lithen J. | Majchrzak A./Matuszewski G. | 2:0 (6:3, 6:2) | details | 18.06.2024 |
Poland: M15 Koszalin - Doubles - Main |
| 1/8-finals | Majchrzak A./Matuszewski G. | Staeheli L./Stepanov T. | 0:2 (2:6, 3:6) | details | 14.06.2024 |
| 1/8-finals | Majchrzak A./Matuszewski G. | Monzon I./Tenti F. | CAN. | details | 13.06.2024 |
Croatia: M15 Bol 2 - Doubles - Main |
| 1/8-finals | Ouzilou H./Ouzilou S. | Hongyu Y./Matuszewski G. | 2:0 (6:3, 7:64) | details | 29.05.2024 |
Bosnia and Herzegovina: M15 Prijedor - Doubles - Main |
| 1/8-finals | Hampe S. P./Matuszewski G. | Jong A. M./Muller R. | 0:2 (2:6, 4:6) | details | 15.05.2024 |
Greece: M25 Heraklion 3 - Doubles - Main |
| 1/8-finals | Benaim M./Moore E. | Matuszewski G./Michocki P. | 2:0 (6:4, 6:3) | details | 28.11.2023 |
Poland: M15 Koszalin - Doubles - Main |
| 1/8-finals | Kulakowski M./Matuszewski G. | Marchetti F./Vaitiekunas P. | 1:2 (3:6, 6:2, 7:10) | details | 05.09.2023 |
Poland: M15 Szczawno - Doubles - Main |
| 1/8-finals | Lis M./Matuszewski G. | Beckley A./Szajrych J. | 0:2 (4:6, 61:7) | details | 29.08.2023 |
Poland: M25 Poznan - Doubles - Main |
| 1/8-finals | Kulakowski M./Matuszewski G. | Kamrowski M./Pieczonka F. | 0:2 (4:6, 5:7) | details | 22.08.2023 |
Poland: M25 Bielsko Biala - Doubles - Main |
| 1/8-finals | Kulakowski M./Matuszewski G. | Migdalski M./Orlov V. | 1:2 (6:2, 1:6, 10:12) | details | 15.08.2023 |
Denmark: M15 Vejle - Doubles - Main |
| 1/8-finals | Overbeck C. E./Poulsen Brostrom O. | Matuszewski G./Michalik R. | 2:0 (6:2, 7:5) | details | 26.07.2023 |
Germany: M25 Marburg - Doubles - Main |
| 1/8-finals | Hartig R./Sobbe L. M. | Matuszewski G./Salazar D. | 2:0 (6:3, 6:1) | details | 04.07.2023 |
Poland: M15 Wroclaw - Doubles - Main |
| 1/8-finals | Czaczkowski P./Matuszewski G. | Barnat J./Duda F. | 0:2 (3:6, 3:6) | details | 27.06.2023 |
Serbia: M15 Kursumlijska Banja 6 - Doubles - Main |
| 1/8-finals | Czaczkowski P./Matuszewski G. | Grant W./Zink T. | 0:2 (4:6, 4:6) | details | 21.06.2023 |
Serbia: M25 Kursumlijska Banja 3 - Doubles - Main |
| Quarter-finals | Liaonenka A./Zgirovsky A. | Czaczkowski P./Matuszewski G. | 2:0 (7:64, 6:4) | details | 08.06.2023 |
| 1/8-finals | Czaczkowski P./Matuszewski G. | Djosic N./Nikolic M. | 2:0 (6:4, 6:4) | details | 08.06.2023 |
Germany: M25 Nussloch - Doubles - Main |
| 1/8-finals | Czaczkowski P./Matuszewski G. | Capecchi D./Oradini G. | 0:2 (1:6, 64:7) | details | 24.01.2023 |
Bulgaria: M15 Sozopol 3 - Doubles - Main |
| 1/8-finals | Czaczkowski P./Matuszewski G. | Dzhenev A./Genov A. | 0:2 (64:7, 4:6) | details | 19.10.2022 |
Hungary: M15 Budapest - Doubles - Main |
| Quarter-finals | Bolardt A./Vrbensky M. | Czaczkowski P./Matuszewski G. | 2:0 (6:4, 6:1) | details | 08.09.2022 |
| 1/8-finals | Czaczkowski P./Matuszewski G. | Meszaros P./Szoke A. G. | 2:1 (3:6, 7:62, 10:3) | details | 07.09.2022 |
Poland: M25 Poznan - Doubles - Main |
| 1/8-finals | Czaczkowski P./Matuszewski G. | Dembek M./Kravchenko G. | 1:2 (2:6, 6:3, 7:10) | details | 23.08.2022 |
Poland: M15 Lodz - Doubles - Main |
| Quarter-finals | Czaczkowski P./Matuszewski G. | Gola A./Parizzia N. | 0:2 (4:6, 2:6) | details | 28.07.2022 |
| 1/8-finals | Czaczkowski P./Matuszewski G. | Gontar L./Zielinski M. | 2:0 (6:2, 6:1) | details | 26.07.2022 |
Poland: M15 Wroclaw - Doubles - Main |
| Quarter-finals | Czaczkowski P./Matuszewski G. | Barnat J./Duda F. | 0:2 (2:6, 2:6) | details | 30.06.2022 |
| 1/8-finals | Czaczkowski P./Matuszewski G. | Andrzejczak B./Kowal K. | 2:0 (6:3, 6:2) | details | 29.06.2022 |
Poland: M15 Bytom - Doubles - Main |
| 1/8-finals | Czaczkowski P./Matuszewski G. | Taylor A./Taylor J. | 1:2 (6:2, 64:7, 6:10) | details | 07.06.2022 |
Poland: M25 Grodzisk Mazowiecki - Doubles - Main |
| 1/8-finals | Matuszewski G./Tatera F. | Gengel M./Papik T. | 1:2 (6:2, 4:6, 7:10) | details | 03.08.2021 |