 Tunisia: M15 Monastir 14 - Doubles - Main |
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| 1/8-finals | Karlsson Wistrand J./Saar A. | Delicata L./Stamatopoulos I. | 1:2 (6:4, 4:6, 7:10) | details | 02.04.2024 |
| Tunisia: M15 Monastir 13 - Doubles - Main |
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| Quarter-finals | Chiu J./De Jonge D. | Karlsson Wistrand J./Saar A. | 2:0 (6:4, 6:4) | details | 28.03.2024 |
| 1/8-finals | Karlsson Wistrand J./Saar A. | Fantini L./Zhu M. | 2:0 (6:4, 6:4) | details | 26.03.2024 |
 France: M15 Lannion - Doubles - Main |
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| 1/8-finals | Canter A./Karlsson Wistrand J. | Bass F./Kirchheimer S. | 0:2 (3:6, 4:6) | details | 27.02.2024 |
 Germany: M15 Cadolzburg - Doubles - Main |
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| 1/8-finals | Panak Y./Vojtischek D. | Bladelius H./Karlsson Wistrand J. | 2:0 (6:4, 7:5) | details | 16.01.2024 |
 India: M15 Ahmedabad - Doubles - Main |
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| 1/8-finals | Ganta S. K. R./Sureshkumar M. | Karlsson Wistrand J./Southcombe M. | 2:0 (7:64, 6:2) | details | 10.10.2023 |
 Sweden: M25 Falun - Doubles - Main |
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| 1/8-finals | Karlsson Wistrand J./Shaw M. | Dahlin M./Steinegger Y. | 0:2 (3:6, 4:6) | details | 25.09.2023 |
| Sweden: M15 Danderyd - Doubles - Main |
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| Quarter-finals | Karlsson Wistrand J./Shaw M. | Davis J./Jones B. | 1:2 (2:6, 7:64, 6:10) | details | 21.09.2023 |
| 1/8-finals | Karlsson Wistrand J./Shaw M. | Seeman J./Troost S. | 2:0 (6:4, 6:0) | details | 19.09.2023 |
 Poland: M15 Szczawno - Doubles - Main |
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| Quarter-finals | Escurra Isnardi H. J./Rodriguez L. J. | Karlsson Wistrand J./Mridha J. | WO. | details | 31.08.2023 |
| 1/8-finals | Karlsson Wistrand J./Mridha J. | Kokot B./Marchetti F. | 2:0 (6:2, 6:2) | details | 29.08.2023 |
| Sweden: M25 Ystad - Doubles - Main |
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| 1/8-finals | Hansch Mauritzson F./Karlsson Wistrand J. | Bergevi F./Roos R. | 0:2 (5:7, 64:7) | details | 16.08.2023 |
 Finland: M15 Hyvinkaa - Doubles - Main |
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| 1/8-finals | Ahti V./Karlsson Wistrand J. | Boehler D./Woerner P. | 1:2 (4:6, 7:63, 8:10) | details | 01.08.2023 |
 Denmark: M25 Risskov/Aarhus - Doubles - Main |
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| Final | Bueno G./Karlsson Wistrand J. | Holmgren A./Sigsgaard C. | 0:2 (4:6, 3:6) | details | 17.06.2023 |
| Semi-finals | Den Ouden G./Korsgaard H. H. | Bueno G./Karlsson Wistrand J. | 1:2 (6:3, 3:6, 10:12) | details | 16.06.2023 |
| Quarter-finals | Atlangeriev B./Denisov I. | Bueno G./Karlsson Wistrand J. | 0:2 (1:6, 67:7) | details | 15.06.2023 |
| 1/8-finals | Gomez G./Kristensen P. | Bueno G./Karlsson Wistrand J. | 0:2 (3:6, 1:6) | details | 13.06.2023 |
| Sweden: M15 Kalmar - Doubles - Main |
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| 1/8-finals | Hansch Mauritzson F./Karlsson Wistrand J. | Hoyos Franco A./Sakamoto P. | 0:2 (3:6, 5:7) | details | 17.05.2023 |
| Sweden: M25 Varnamo - Doubles - Main |
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| Quarter-finals | Hansch Mauritzson F./Karlsson Wistrand J. | Freund S./Vanshelboim E. | 0:2 (1:6, 0:6) | details | 11.05.2023 |
| 1/8-finals | Hansch Mauritzson F./Karlsson Wistrand J. | Kasemi K. S./Schaefer J. | 2:0 (6:3, 6:2) | details | 09.05.2023 |
 Spain: M15 Telde 2 - Doubles - Main |
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| 1/8-finals | Barroso Campos A./Perez Contri S. | Karlsson Wistrand J./Maguire C. | 2:0 (6:3, 6:1) | details | 18.04.2023 |
 Estonia: M15 Parnu 2 - Doubles - Main |
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| 1/8-finals | Karlsson Wistrand J./Tonejc V. | Ivanov V./Strasch G. | 1:2 (5:7, 6:2, 8:10) | details | 25.10.2022 |
| Sweden: M25 Falun - Doubles - Main |
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| 1/8-finals | Ahti V./Temirhanov A. | Karlsson Wistrand J./Pannula P. | 2:1 (5:7, 6:4, 10:7) | details | 26.09.2022 |
| Sweden: M15 Malmo - Doubles - Main |
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| 1/8-finals | Dahlberg O./Karlsson Wistrand J. | Rejchtman Vinciguerra W./Roos R. | 0:0 WO. (0:0) | details | 17.08.2022 |
Cyprus: M15 Limassol 2 - Singles - Main