 Paraguay: M15 Asuncion 2 - Doubles - Main |
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| 1/8-finals | Del Pino M./La Serna J. M. | Guercio L./Lehmann N. | 2:0 (6:4, 7:64) | details | 25.09.2024 |
| Paraguay: M15 Asuncion - Doubles - Main |
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| 1/8-finals | Torrealba B./Villalon N. | Fernandez B./Lehmann N. | 2:0 (6:2, 6:4) | details | 18.09.2024 |
 Argentina: M15 Cordoba 2 - Doubles - Main |
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| Quarter-finals | Cundom J./Lehmann N. | Estevez J./Monferrer E. | WO. | details | 12.09.2024 |
| 1/8-finals | Cundom J./Lehmann N. | Meneo T./Zarate C. M. | 2:0 (6:3, 6:4) | details | 10.09.2024 |
| Argentina: M15 Cordoba - Doubles - Main |
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| Quarter-finals | Chan Baratau M. L./Lehmann N. | Falabella L. A./Rodriguez L. J. | 0:2 (5:7, 65:7) | details | 05.09.2024 |
| 1/8-finals | Estevez J./Monferrer E. | Chan Baratau M. L./Lehmann N. | 0:2 (3:6, 5:7) | details | 04.09.2024 |
 Tunisia: M15 Monastir 31 - Doubles - Main |
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| Final | De Carvalho V./Genov A. | Lehmann N./Panarin D. | 0:2 (66:7, 4:6) | details | 03.08.2024 |
| Semi-finals | Donnet E./Sklenka V. | Lehmann N./Panarin D. | 0:2 (4:6, 3:6) | details | 02.08.2024 |
| Quarter-finals | Badenhorst D./Koenig L. | Lehmann N./Panarin D. | 0:2 (4:6, 4:6) | details | 01.08.2024 |
| 1/8-finals | Lehmann N./Panarin D. | Fantini L./Hamza Reguig S. | 0:0 RET. (1:2) | details | 30.07.2024 |
| Tunisia: M15 Monastir 30 - Doubles - Main |
|---|
| 1/8-finals | Badenhorst D./Koenig L. | Aguilar Cardozo F./Lehmann N. | 2:0 (6:1, 6:2) | details | 23.07.2024 |
| Tunisia: M15 Monastir 29 - Doubles - Main |
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| 1/8-finals | Lehmann N./Vujic S. | Aguilar Cardozo F./Aguilar Cardozo J. | CAN. | details | 16.07.2024 |
 Slovenia: M15 Store - Doubles - Main |
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| 1/8-finals | Estevez J./Lehmann N. | Bruna N./Filar K. | 1:2 (4:6, 6:3, 4:10) | details | 02.07.2024 |
 Serbia: M15 Belgrade - Doubles - Main |
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| 1/8-finals | Lehmann N./Romano G. | Ljubojevic A./Obradovic D. | 0:2 (2:6, 5:7) | details | 25.06.2024 |
 Hungary: M15 Nyiregyhaza 2 - Doubles - Main |
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| 1/8-finals | Lehmann N./Mashtakov N. | Boros A./Kisantal B. | 1:2 (7:5, 3:6, 7:10) | details | 18.06.2024 |
 Croatia: M15 Bol 2 - Doubles - Main |
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| 1/8-finals | Gannon C./O'Hare D. | Fekete J./Lehmann N. | 2:0 (6:3, 6:3) | details | 29.05.2024 |
| 1/8-finals | Nandal Y./Verbeek D. | Fekete J./Lehmann N. | CAN. | details | 29.05.2024 |
| Croatia: M15 Bol - Doubles - Main |
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| Final | Lehmann N./Parizzia N. | Poljicak M./Simundza J. | 0:2 (3:6, 2:6) | details | 25.05.2024 |
| Semi-finals | Bielinskyi V./Szajrych J. | Lehmann N./Parizzia N. | 1:2 (63:7, 7:63, 4:10) | details | 24.05.2024 |
| Quarter-finals | Lehmann N./Parizzia N. | Jakic M./Nandal Y. | 2:1 (7:5, 63:7, 10:6) | details | 23.05.2024 |
| 1/8-finals | Broska F./Vale D. | Lehmann N./Parizzia N. | 0:2 (5:7, 3:6) | details | 22.05.2024 |
 Sweden: M15 Kalmar - Doubles - Main |
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| Semi-finals | Kaukovalta P./Vasa E. | Lehmann N./Parizzia N. | 2:0 (6:3, 6:2) | details | 17.05.2024 |
| Quarter-finals | Lehmann N./Parizzia N. | Eriksson S./Saar A. | 2:0 (7:66, 6:1) | details | 16.05.2024 |
| 1/8-finals | Bol J./Pel S. | Lehmann N./Parizzia N. | 0:2 (65:7, 4:6) | details | 14.05.2024 |
| Argentina: M15 Bragado 2 - Doubles - Main |
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| Quarter-finals | Ambrogi L. E./Midon L. | Lehmann N./Mouilleron Salvo M. | 2:0 (6:2, 7:5) | details | 04.04.2024 |
| 1/8-finals | Lehmann N./Mouilleron Salvo M. | Barr E./Tenti F. | 2:0 (6:4, 6:4) | details | 02.04.2024 |
 Uruguay: M15 Punta del Este 2 - Doubles - Main |
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| Quarter-finals | Hoyos Franco A./Lehmann N. | Cigarran T./Parizzia N. | 0:2 (4:6, 4:6) | details | 21.03.2024 |
Chile: Concepcion - Singles - Qualification