 Italy: Barletta - Doubles - Main |
|---|
| 1/8-finals | Gentzsch T./Oetzbach A. | Kolar Z./Tseng C. H. | 0:2 (5:7, 3:6) | details | 03.04.2024 |
 Germany: M15 Meerbusch - Doubles - Main |
|---|
| Quarter-finals | Gentzsch T./Oetzbach A. | Clavel T./Rojas O. | 1:2 (62:7, 6:1, 9:11) | details | 27.04.2023 |
| 1/8-finals | Gentzsch T./Oetzbach A. | Escher L./Steveker P. | 2:0 (6:2, 6:1) | details | 25.04.2023 |
 Turkey: M15 Antalya - Doubles - Main |
|---|
| Final | Gentzsch T./Oetzbach A. | Lobanov A./Shin M. | 0:2 (3:6, 4:6) | details | 16.01.2023 |
| Semi-finals | Vasilev D./Verbin P. | Gentzsch T./Oetzbach A. | 0:2 (4:6, 5:7) | details | 15.01.2023 |
| Quarter-finals | Gentzsch T./Oetzbach A. | Grigoriu P./Manda C. | 2:1 (3:6, 6:4, 12:10) | details | 15.01.2023 |
| 1/8-finals | Gentzsch T./Oetzbach A. | Bocchi L./Galoppini D. | 2:1 (7:5, 5:7, 10:4) | details | 14.01.2023 |
| Germany: M15 Trier - Doubles - Main |
|---|
| Final | Frawley J./Negritu Ch. | Gentzsch T./Oetzbach A. | 2:0 (6:3, 6:4) | details | 27.08.2022 |
| Semi-finals | Calzi R./Vankan M. | Gentzsch T./Oetzbach A. | 0:2 (3:6, 1:6) | details | 26.08.2022 |
| Quarter-finals | Gentzsch T./Oetzbach A. | Barnat J./Duda F. | WO. | details | 25.08.2022 |
| 1/8-finals | Boehler D./Cubelic K. | Gentzsch T./Oetzbach A. | 1:2 (0:6, 6:4, 7:10) | details | 23.08.2022 |
 Estonia: M15 Parnu - Doubles - Main |
|---|
| Quarter-finals | Gentzsch T./Oetzbach A. | Marek W./Nefve A. | 1:2 (66:7, 6:2, 10:12) | details | 04.08.2022 |
| 1/8-finals | Gentzsch T./Oetzbach A. | Boureau A./Valsecchi P. | 2:0 (7:60, 6:3) | details | 02.08.2022 |
