France: M25 Sarreguemines - Doubles - Main |
| Semi-finals | Added D./Nagel A. | Schell N./Welte M. | 2:0 (7:65, 6:2) | details | 25.10.2024 |
| Quarter-finals | Schell N./Welte M. | Colne N./Sabas M. | WO. | details | 24.10.2024 |
| 1/8-finals | Schell N./Welte M. | Arzur B./Gry N. | 2:0 (6:2, 6:3) | details | 22.10.2024 |
Germany: M15 Trier - Doubles - Main |
| Final | Ruehl T./Zahraj P. | Johann L./Welte M. | 1:2 (4:6, 6:2, 7:10) | details | 24.08.2024 |
| Semi-finals | Johann L./Welte M. | Denolly C./Raynel A. | 2:0 (6:4, 6:2) | details | 22.08.2024 |
| Quarter-finals | Johann L./Welte M. | Finkelstein A./Hsu Chen-Yang | 2:0 (6:1, 7:62) | details | 21.08.2024 |
| 1/8-finals | Thurner D./Thurner N. | Johann L./Welte M. | 0:2 (3:6, 64:7) | details | 20.08.2024 |
Germany: M15 Uslar - Doubles - Main |
| Semi-finals | Steinbach A./Williams A. J. | Johann L./Welte M. | 2:0 (6:3, 6:4) | details | 19.07.2024 |
| Quarter-finals | Johann L./Welte M. | Apltauer F./Baum S. | 2:0 (6:3, 6:2) | details | 18.07.2024 |
Germany: M25 Marburg - Doubles - Main |
| Semi-finals | Welte M./Wiskandt M. | Gadamauri B./Matusevich A. | 0:2 (4:6, 2:6) | details | 05.07.2024 |
| Quarter-finals | Oetzbach A./Sobbe L. M. | Welte M./Wiskandt M. | 0:2 (5:7, 3:6) | details | 04.07.2024 |
| 1/8-finals | Egbring M./Marysko V. | Welte M./Wiskandt M. | 0:2 (4:6, 3:6) | details | 02.07.2024 |
Germany: M15 Kamen - Doubles - Main |
| 1/8-finals | Cubelic K./Welte M. | Fix D./Marysko V. | 0:2 (3:6, 4:6) | details | 25.06.2024 |
Germany: M15 Saarlouis - Doubles - Main |
| Final | Pontjodikromo S./Visker N. | Johann L./Welte M. | 2:1 (4:6, 6:0, 10:7) | details | 22.06.2024 |
| Semi-finals | Johann L./Welte M. | Anterist M./Kirchner D. | 2:0 (6:1, 6:3) | details | 21.06.2024 |
| Quarter-finals | Engel J./Gavrielides L. | Johann L./Welte M. | 1:2 (66:7, 6:4, 7:10) | details | 20.06.2024 |
| 1/8-finals | Johann L./Welte M. | Bobrov B./Fomin S. | 2:1 (6:4, 2:6, 10:4) | details | 18.06.2024 |
Greece: M15 Heraklion 3 - Doubles - Main |
| Quarter-finals | Bakshi A./Tkemaladze Z. | Cubelic K./Welte M. | WO. | details | 22.03.2024 |
| 1/8-finals | Cubelic K./Welte M. | Chetewy U. B./Glavas C. | 2:0 (6:3, 6:2) | details | 19.03.2024 |
France: M25 Sarreguemines - Doubles - Main |
| Quarter-finals | Cubelic K./Welte M. | Somani P./Sultanov K. | 0:2 (1:6, 3:6) | details | 26.10.2023 |
| 1/8-finals | Cubelic K./Welte M. | Beauge M./Cunat M. | 2:0 (6:2, 6:2) | details | 25.10.2023 |
Netherlands: M15 Haren - Doubles - Main |
| 1/8-finals | Fix D./Welte M. | Jans J./Visker N. | 1:2 (6:1, 4:6, 6:10) | details | 05.09.2023 |