 World: Billie Jean King Cup - Group I - Doubles - Main |
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| | Balderrama S./Gamiz A. | Ponce S. V./Romero C. | 2:0 (6:2, 7:5) | details | 13.04.2024 |
| | Ccuno R./Maguina B. F. | Romero C./Vargas V. | 2:0 (6:1, 6:2) | details | 12.04.2024 |
| | Ccuno R./Maguina B. F. | Andrade Sabando T. I./Romero C. | CAN. | details | 12.04.2024 |
| | Labrana F./Seguel D. | Andrade Sabando T. I./Romero C. | 2:0 (6:2, 6:2) | details | 11.04.2024 |
| | Gerald Gonzalez J. G./Labrana F. | Andrade Sabando T. I./Romero C. | CAN. | details | 11.04.2024 |
 Brazil: W15 Campinas - Doubles - Main |
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| Semi-finals | Daniel J./Kononova M. | Makarova E./Romero C. | 2:0 (7:64, 6:3) | details | 22.03.2024 |
| Quarter-finals | Makarova E./Romero C. | Bossi C./Garcia Vidal L. | 2:0 (6:3, 6:3) | details | 21.03.2024 |
| 1/8-finals | Makarova E./Romero C. | Fullana L./Pereira R. | 2:0 (6:3, 6:2) | details | 20.03.2024 |
| Brazil: W15 Sao João da Boa Vista - Doubles - Main |
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| Semi-finals | Candiotto A./Romero C. | Meliss V./Zanolini C. | 0:2 (2:6, 1:6) | details | 15.03.2024 |
| Quarter-finals | Candiotto A./Romero C. | Markus C./Markus K. | 2:0 (6:4, 6:2) | details | 14.03.2024 |
| 1/8-finals | Candiotto A./Romero C. | Da Cruz Mendonca S./Rodriguez J. | 2:0 (6:1, 6:2) | details | 12.03.2024 |
 Argentina: W15 Cordoba - Doubles - Main |
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| Final | Romero C./Vazquez C. | Herrero Linana A./Krywoj M. S. | 1:2 (2:6, 7:5, 5:10) | details | 09.03.2024 |
| Semi-finals | Da Cruz Mendonca S./Santos A.F. | Romero C./Vazquez C. | 1:2 (2:6, 7:64, 6:10) | details | 08.03.2024 |
| Quarter-finals | Romero C./Vazquez C. | Pfeifer L./Zanolini C. | WO. | details | 07.03.2024 |
| 1/8-finals | Romero C./Vazquez C. | Markus C./Markus K. | 2:0 (7:63, 7:5) | details | 05.03.2024 |
| Argentina: W15 Tucuman - Doubles - Main |
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| Final | Candiotto A./Zeballos N. | Gonzalez Daniele J. M./Romero C. | 1:2 (6:4, 66:7, 8:10) | details | 02.03.2024 |
| Semi-finals | Gonzalez Daniele J. M./Romero C. | Estable L. J./Labrana F. | 2:1 (6:4, 68:7, 12:10) | details | 01.03.2024 |
| Quarter-finals | Bovio M. M./Bulbarella M. | Gonzalez Daniele J. M./Romero C. | 0:2 (1:6, 2:6) | details | 29.02.2024 |
| 1/8-finals | Grassi A./Zottoli M. | Gonzalez Daniele J. M./Romero C. | 0:2 (1:6, 2:6) | details | 28.02.2024 |
| Argentina: W35 Buenos Aires 2 - Doubles - Main |
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| 1/8-finals | Bonardi B./Romero C. | Bosio V./Sierra S. | 0:2 (2:6, 3:6) | details | 23.01.2024 |
| Argentina: W35 Buenos Aires - Doubles - Main |
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| 1/8-finals | Bonardi B./Romero C. | Fossa N./Tona M. | 0:2 (1:6, 4:6) | details | 16.01.2024 |
| Argentina: W15 Cordoba - Doubles - Main |
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| 1/8-finals | Moyano L./Romero C. | Burstein M. V./Karlau S. C. | CAN. | details | 22.11.2023 |
| Argentina: W15 Buenos Aires 2 - Doubles - Main |
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| Final | Pedretti T./Romero C. | Gonzalez Daniele J. M./Zund S. | 2:1 (0:6, 7:5, 10:5) | details | 18.11.2023 |
| Semi-finals | Pedretti T./Romero C. | Markus C./Markus K. | 2:0 (6:1, 6:0) | details | 17.11.2023 |
| Quarter-finals | Ayala L./Chlpac A. | Pedretti T./Romero C. | 0:2 (3:6, 2:6) | details | 16.11.2023 |
| 1/8-finals | Rodriguez J./Sosa C. C. | Pedretti T./Romero C. | 0:2 (0:6, 2:6) | details | 15.11.2023 |
| Argentina: W25 Mendoza - Doubles - Main |
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| Semi-finals | Ccuno R./Rodriguez V. | Romero C./Torres Murcia M. C. | 2:0 (6:1, 6:2) | details | 06.10.2023 |
| Quarter-finals | Capurro Taborda M./Labrana F. | Romero C./Torres Murcia M. C. | 1:2 (6:4, 4:6, 9:11) | details | 05.10.2023 |
Colombia: W35 Mosquera - Singles - Main