 United Kingdom: M25 Nottingham 2 - Doubles - Main |
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| 1/8-finals | Houghton G./Stewart H. | Markiewicz J./Shaw M. | 1:2 (61:7, 6:4, 9:11) | details | 30.04.2024 |
| United Kingdom: M25 Nottingham - Doubles - Main |
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| Quarter-finals | Charlton J./Hudd E. | Markiewicz J./Shaw M. | 2:0 (6:3, 7:5) | details | 25.04.2024 |
| 1/8-finals | Markiewicz J./Shaw M. | Beaven J./Martin T. | 2:0 (6:2, 6:2) | details | 23.04.2024 |
 Portugal: M25 Vila Real de Santo Antonio - Doubles - Main |
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| Quarter-finals | Markiewicz J./Shaw M. | Domingues J./Faria J. | 0:2 (4:6, 3:6) | details | 17.02.2024 |
| 1/8-finals | Curras Abasolo T./Lopez Morillo I. | Markiewicz J./Shaw M. | 1:2 (4:6, 6:2, 9:11) | details | 16.02.2024 |
 France: M15+H Bagnoles de l'Orne - Doubles - Main |
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| Final | Markiewicz J./Shaw M. | Romano F./Taddia L. | 0:2 (64:7, 3:6) | details | 27.01.2024 |
| Semi-finals | Orlov V./Vasa E. | Markiewicz J./Shaw M. | 1:2 (6:2, 4:6, 6:10) | details | 26.01.2024 |
| Quarter-finals | Pecci A./Picchione A. | Markiewicz J./Shaw M. | 0:0 RET. (2:1) | details | 25.01.2024 |
| 1/8-finals | Markiewicz J./Shaw M. | Lapalu V./Moret J. | 2:0 (6:3, 6:4) | details | 24.01.2024 |
 Slovakia: M25 Trnava 2 - Doubles - Main |
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| Semi-finals | Markiewicz J./Shaw M. | Paty D./Poljak D. | 1:2 (6:2, 5:7, 8:10) | details | 10.11.2023 |
| Quarter-finals | Ejupovic E./Sels J. | Markiewicz J./Shaw M. | WO. | details | 09.11.2023 |
| 1/8-finals | Markiewicz J./Shaw M. | Fekete J./Poritskyy A. | 2:1 (3:6, 6:3, 11:9) | details | 07.11.2023 |
 Netherlands: M15 Haren - Doubles - Main |
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| Semi-finals | Markiewicz J./Shaw M. | Jans J./Visker N. | 0:2 (4:6, 2:6) | details | 08.09.2023 |
| Quarter-finals | Markiewicz J./Shaw M. | Bouchelaghem C./Hendrikx J. | 2:0 (6:1, 6:4) | details | 07.09.2023 |
| 1/8-finals | De Bakker T./Van Tilburg R. | Markiewicz J./Shaw M. | 1:2 (6:4, 1:6, 9:11) | details | 05.09.2023 |
| United Kingdom: M25 Glasgow 2 - Doubles - Main |
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| 1/8-finals | Markiewicz J./Shaw M. | Barroso Campos A./Hermans M. | 0:2 (4:6, 2:6) | details | 19.10.2022 |
| France: M25+H Plaisir - Doubles - Main |
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| Quarter-finals | Markiewicz J./Shaw M. | Jones B./Paris J. | 1:2 (6:3, 61:7, 7:10) | details | 14.09.2022 |
| 1/8-finals | Markiewicz J./Shaw M. | Jayagopi S. S./Richerd M. | 2:0 (6:3, 6:4) | details | 13.09.2022 |
