 Spain: W15 Sant Vicenc de Torello - Doubles - Main |
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| 1/8-finals | Ferrer Perez C./Simunyu C. | Rusova A./Szostak M. | 2:0 (6:2, 7:5) | details | 15.10.2024 |
 France: W15 Nogent-sur-Marne - Doubles - Main |
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| Semi-finals | Boehner L./Sauvant C. | Szostak M./Zhabrailova M. | WO. | details | 20.09.2024 |
| Quarter-finals | Szostak M./Zhabrailova M. | Geels J./Thamm M. | 2:1 (6:4, 3:6, 10:7) | details | 18.09.2024 |
| France: W75 Le Neubourg - Doubles - Main |
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| Quarter-finals | Morderger T./Morderger Y. | Martynov D./Szostak M. | 2:0 (6:2, 6:4) | details | 12.09.2024 |
| 1/8-finals | Paszek T./Szabanin N. | Martynov D./Szostak M. | WO. | details | 11.09.2024 |
 Tunisia: W15 Monastir 30 - Doubles - Main |
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| 1/8-finals | Haddad I./Szostak M. | El Allami M./Ennaciri M. | 1:2 (1:6, 6:2, 12:14) | details | 07.08.2024 |
| Tunisia: W15 Monastir 23 - Doubles - Main |
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| 1/8-finals | Szostak M./Villet M. | Cho S./Lee E. J. | 0:2 (4:6, 3:6) | details | 19.06.2024 |
| France: W15 Norges-la-Ville - Doubles - Main |
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| Quarter-finals | Granwehr A./Simunyu C. | Biolay S./Szostak M. | 2:0 (6:0, 6:3) | details | 11.06.2024 |
| Spain: W35 Monzon - Doubles - Main |
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| Quarter-finals | Martinez Vaquero M./Szostak M. | Rodriguez V./Sanchez A. S. | 1:2 (6:4, 2:6, 4:10) | details | 16.05.2024 |
| 1/8-finals | Lubsheva M./Moccia C. | Martinez Vaquero M./Szostak M. | 0:2 (1:6, 3:6) | details | 13.05.2024 |
 United Kingdom: W35 Nottingham 2 - Doubles - Main |
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| 1/8-finals | Szostak M./Wilson E. | Paszek T./Sieg M. | WO. | details | 01.05.2024 |
| France: W50+H Calvi - Doubles - Main |
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| Quarter-finals | Payet P./Szostak M. | Belgraver J./Weckerle M. | 0:2 (3:6, 3:6) | details | 16.04.2024 |
| France: W75 Croissy-Beaubourg - Doubles - Main |
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| Quarter-finals | Lumsden M./Ponchet J. | Martynov D./Szostak M. | 2:0 (6:4, 6:2) | details | 28.03.2024 |
| 1/8-finals | Mazzoni E./Mazzoni J. | Martynov D./Szostak M. | 0:2 (1:6, 1:6) | details | 27.03.2024 |
| Tunisia: W15 Monastir 9 - Doubles - Main |
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| 1/8-finals | Milovanovic E./Paszek T. | Leclercq M./Szostak M. | 2:0 (6:3, 6:3) | details | 12.03.2024 |
| Tunisia: W15 Monastir 8 - Doubles - Main |
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| 1/8-finals | Burylo M./Kovacevic E. | Szostak M./Tubello A. | 2:1 (7:5, 1:6, 10:6) | details | 06.03.2024 |
Switzerland: W35 Collonge-Bellerive - Singles - Main