 Germany: M15 Uslar - Doubles - Main |
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| Final | Negritu Ch./Oetzbach A. | Beloborodko I./Nicod J. | 1:2 (3:6, 6:2, 3:10) | details | 22.07.2023 |
| Semi-finals | Negritu Ch./Oetzbach A. | Camehn J./Dedura-Palomero D. | 2:0 (6:2, 6:3) | details | 21.07.2023 |
| Quarter-finals | Negritu Ch./Oetzbach A. | Opitz J./Zeuch T. | 2:1 (6:4, 62:7, 10:5) | details | 20.07.2023 |
| 1/8-finals | Negritu Ch./Oetzbach A. | Gulin S./Halfinger R. | 2:0 (6:4, 6:2) | details | 18.07.2023 |
 France: M25 Angers - Doubles - Main |
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| Semi-finals | Negritu Ch./Oetzbach A. | Gueymard Wayenburg S./Jacq G. | 0:2 (4:6, 5:7) | details | 20.04.2023 |
| Quarter-finals | Bouquet L./Calzi R. | Negritu Ch./Oetzbach A. | 1:2 (4:6, 6:4, 8:10) | details | 19.04.2023 |
| 1/8-finals | Bondaz M./Vylegzhanin N. | Negritu Ch./Oetzbach A. | 1:2 (6:4, 0:6, 4:10) | details | 18.04.2023 |
 Tunisia: M15 Monastir 7 - Doubles - Main |
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| Semi-finals | Negritu Ch./Oetzbach A. | Handel T./Steinegger Y. | 1:2 (7:68, 4:6, 8:10) | details | 17.02.2023 |
| Quarter-finals | Negritu Ch./Oetzbach A. | Barr E./Carou I. | 2:0 (7:5, 6:3) | details | 16.02.2023 |
| 1/8-finals | Negritu Ch./Oetzbach A. | Al Azmeh T./Albrecht P. A. | 2:1 (6:2, 5:7, 10:8) | details | 14.02.2023 |
| Tunisia: M15 Monastir 48 - Doubles - Main |
|---|
| Final | Bouquier A./Lambling R. | Negritu Ch./Oetzbach A. | 2:1 (7:5, 5:7, 10:4) | details | 10.12.2022 |
| Semi-finals | Agafonov E./Sabanin Y. | Negritu Ch./Oetzbach A. | 0:2 (3:6, 3:6) | details | 09.12.2022 |
| Quarter-finals | Noce G. M./Reitano S. | Negritu Ch./Oetzbach A. | 0:2 (3:6, 2:6) | details | 08.12.2022 |
| 1/8-finals | Al-Aswad H./Alkotop M. | Negritu Ch./Oetzbach A. | 0:2 (1:6, 65:7) | details | 06.12.2022 |
