 Sweden: Stockholm - Doubles - Main |
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| Semi-finals | Qureshi A./Rojer J. | Eriksson M./Ymer E. | 2:0 (6:3, 6:2) | details | 12.11.2021 |
| Quarter-finals | Eriksson M./Ymer E. | Martinez P./Vavassori A. | 2:0 (6:3, 6:3) | details | 11.11.2021 |
| 1/8-finals | Eriksson M./Ymer E. | Middelkoop M./Mies A. | 2:1 (2:6, 6:4, 10:5) | details | 09.11.2021 |
 Greece: M15 Heraklion 5 - Doubles - Main |
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| Final | Eriksson M./Romios M. C. | Fajta P./Velcz Z. | 2:1 (3:6, 7:65, 10:0) | details | 06.11.2021 |
| Semi-finals | Eriksson M./Romios M. C. | Kyratzis S./Thanos A. | 2:0 (6:2, 6:2) | details | 05.11.2021 |
| Quarter-finals | Eriksson M./Romios M. C. | Jurajda A./Krstic . V. | 2:0 (6:1, 6:3) | details | 04.11.2021 |
| 1/8-finals | Eriksson M./Romios M. C. | Kountourakis I./Skorilas A. | 2:0 (6:2, 6:2) | details | 02.11.2021 |
 Germany: M25 Hamburg - Doubles - Main |
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| 1/8-finals | Squire H./Wessels L. | Bergevi F./Eriksson M. | 2:1 (6:2, 3:6, 13:11) | details | 20.10.2021 |
| Sweden: M25 Falun - Doubles - Main |
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| Semi-finals | Ellis B./Tokuda R. | Eriksson M./Neuchrist M. | 2:1 (3:6, 6:2, 10:7) | details | 30.09.2021 |
| Quarter-finals | Simon T./Zima L. | Eriksson M./Neuchrist M. | WO. | details | 29.09.2021 |
| 1/8-finals | Dahlin M./Eriksson S. | Eriksson M./Neuchrist M. | 0:2 (3:6, 2:6) | details | 27.09.2021 |
| Sweden: M25 Jonkoping - Doubles - Main |
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| 1/8-finals | Durasovic V./Eriksson M. | Dembek M./Moeller M. | 1:2 (7:5, 1:6, 5:10) | details | 21.09.2021 |
 Bosnia and Herzegovina: Banja Luka - Doubles - Main |
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| 1/8-finals | Bortolotti M./Cuevas M. | Eriksson M./Madaras N. | 2:0 (6:1, 6:2) | details | 08.09.2021 |
 Poland: M25 Poznan - Doubles - Main |
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| Final | Bergevi F./Eriksson M. | Aboian L./Aboian V. | WO. | details | 28.08.2021 |
| Semi-finals | Bergevi F./Eriksson M. | Leite W./Zukas M. | 2:0 (6:2, 7:62) | details | 27.08.2021 |
| Quarter-finals | Bergevi F./Eriksson M. | Burruchaga R. A./Lingua Lavallen A. L. | 2:0 (6:2, 7:65) | details | 26.08.2021 |
| 1/8-finals | Bergevi F./Eriksson M. | Politowicz M./Taczala D. | 2:0 (6:1, 6:3) | details | 25.08.2021 |
| Poland: M15 Lodz - Doubles - Main |
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| Final | Bergevi F./Eriksson M. | Ozolins K./Thanos A. | 2:1 (4:6, 6:2, 10:4) | details | 20.08.2021 |
| Semi-finals | Bergevi F./Eriksson M. | Burruchaga R. A./Lingua Lavallen A. L. | 2:1 (2:6, 6:2, 10:7) | details | 19.08.2021 |
| Quarter-finals | Bergevi F./Eriksson M. | Basing M./Onuma Y. | 2:0 (6:1, 6:1) | details | 18.08.2021 |
| 1/8-finals | Bergevi F./Eriksson M. | Marek W./Pawelski M. | 2:0 (6:4, 6:4) | details | 17.08.2021 |
| Poland: M15 Gdynia - Doubles - Main |
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| 1/8-finals | Eriksson M./Niklas-Salminen P. | Kotzen A./Leite W. | 0:2 (4:6, 3:6) | details | 11.08.2021 |
 Denmark: M15 Frederiksberg - Doubles - Main |
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| Quarter-finals | Hannestad B./Soendergaard S. F. | Eriksson M./Slavic N. | 2:1 (6:1, 4:6, 10:5) | details | 05.08.2021 |
| 1/8-finals | Eriksson M./Slavic N. | Boehler D./Patzanovsky C. | WO. | details | 04.08.2021 |
 Finland: Tampere - Doubles - Main |
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| 1/8-finals | Eriksson M./Matuszewski P. | Blancaneaux G./Erler A. | 1:2 (3:6, 6:3, 8:10) | details | 21.07.2021 |
| Sweden: Bastad - Doubles - Main |
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| Quarter-finals | Bergevi F./Eriksson M. | Cuevas P./Martin F. | 1:2 (3:6, 6:3, 6:10) | details | 15.07.2021 |
| 1/8-finals | Nedunchezhiyan J./Raja P. | Bergevi F./Eriksson M. | 1:2 (7:5, 3:6, 6:10) | details | 13.07.2021 |
 France: M25 Bourg-en-Bresse - Doubles - Main |
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| Final | Eriksson M./Paul J. | Riedi L./Wenger D. | 2:1 (7:66, 63:7, 10:4) | details | 02.07.2021 |
| Semi-finals | Eriksson M./Paul J. | Arribage T./Eysseric J. | 2:0 (6:4, 6:2) | details | 01.07.2021 |
| Quarter-finals | Eriksson M./Paul J. | Fanselow S./Steiner M. | 2:1 (6:2, 3:6, 10:6) | details | 01.07.2021 |