 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 |
| 1/8-finals | Estevez J./Romano G. | Hoyos Franco A./Lehmann N. | 0:2 (2:6, 1:6) | details | 19.03.2024 |
| Uruguay: M15 Punta del Este - Doubles - Main |
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| 1/8-finals | Fernandez B./Lehmann N. | Alvarado Berrospi A. O./Estevez J. | WO. | details | 16.03.2024 |
 Chile: M15 Concepcion 2 - Doubles - Main |
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| 1/8-finals | Paz J. P./Villanueva G. | Cigarran T./Lehmann N. | 2:0 (7:60, 6:2) | details | 11.12.2023 |
| Chile: M15 Concepcion - Doubles - Main |
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| Quarter-finals | Kumar P./Schachter N. | La Vela G./Lehmann N. | 2:0 (6:4, 6:3) | details | 07.12.2023 |
| 1/8-finals | La Vela G./Lehmann N. | Bordachar Munoz A./Oberto Calleri M. | 2:0 (6:4, 6:2) | details | 06.12.2023 |
 Bolivia: M15 Cochabamba - Doubles - Main |
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| 1/8-finals | Lehmann N./Ratti L. | Farjat T./Prado Angelo J. C. | 0:2 (5:7, 61:7) | details | 15.11.2023 |
| Argentina: M15 Rosario - Doubles - Main |
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| 1/8-finals | Lehmann N./Ratti L. | Del Pino M./La Serna J. M. | 1:2 (6:3, 4:6, 7:10) | details | 07.11.2023 |
| Argentina: M15 Olavarria - Doubles - Main |
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| Semi-finals | Gagliardo L./Roncadelli F. | Corthey L. A./Lehmann N. | 2:0 (6:2, 6:3) | details | 08.09.2023 |
| Quarter-finals | Bramajo S./Valente R. | Corthey L. A./Lehmann N. | 0:2 (67:7, 4:6) | details | 08.09.2023 |
| 1/8-finals | Corthey L. A./Lehmann N. | Alvarado Berrospi A. O./Estevez J. | 2:0 (6:2, 7:67) | details | 05.09.2023 |
 Romania: M25 Brasov - Doubles - Main |
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| 1/8-finals | Lipovsek Puches T./Zukas M. | Bruna E./Lehmann N. | 2:0 (6:4, 6:4) | details | 05.07.2023 |
| Argentina: M25 Rio Cuarto - Doubles - Main |
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| 1/8-finals | Arcuschin R./Lehmann N. | Ribeiro E./Roveri Sidney G. | 0:2 (1:6, 1:6) | details | 08.03.2023 |
Peru: M15 Arequipa - Singles - Main
Morocco: M15 Casablanca 2 - Singles - Main