 Brazil: Brasilia - Doubles - Main |
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| Final | Demoliner M./Matos R. | Barrientos N./Goransson A. | 1:2 (63:7, 6:4, 9:11) | details | 25.11.2023 |
| Semi-finals | Demoliner M./Matos R. | Alves M./Decamps G. | 2:0 (6:4, 6:4) | details | 24.11.2023 |
| Quarter-finals | Demoliner M./Matos R. | Romboli F./Zormann Da Silva M. | 2:0 (6:4, 6:4) | details | 23.11.2023 |
| 1/8-finals | Demoliner M./Matos R. | Heide G./Klier Junior G. | 0:0 RET. (0:0) | details | 23.11.2023 |
 France: Metz - Doubles - Main |
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| 1/8-finals | Fognini F./Herbert P. | Demoliner M./Matos R. | 2:0 (6:4, 6:4) | details | 06.11.2023 |
 Sweden: Stockholm - Doubles - Main |
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| 1/8-finals | Heliovaara H./Niklas-Salminen P. | Demoliner M./Matos R. | 2:0 (6:3, 6:4) | details | 17.10.2023 |
 Bulgaria: Sofia - Doubles - Main |
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| Quarter-finals | Demoliner M./Matos R. | Marach O./Oswald P. | 0:2 (66:7, 63:7) | details | 30.09.2021 |
| 1/8-finals | Musetti L./Vavassori A. | Demoliner M./Matos R. | 0:2 (3:6, 68:7) | details | 27.09.2021 |
 Kazakhstan: Nur-Sultan - Doubles - Main |
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| 1/8-finals | Erlich J./Vasilevski A. | Demoliner M./Matos R. | 2:1 (6:1, 1:6, 10:7) | details | 23.09.2021 |
 World: Davis Cup - World Group I - Doubles - Main |
|---|
| | Habib H./Ibrahim H. | Demoliner M./Matos R. | CAN. | details | 19.09.2021 |
| | Habib H./Hassan B. | Demoliner M./Matos R. | 1:2 (2:6, 6:3, 65:7) | details | 19.09.2021 |
