 Bulgaria: Dobrich 2 - Doubles - Main |
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| Quarter-finals | Maestrelli F./Romano F. | Merino A./Negritu Ch. | 2:0 (7:5, 6:3) | details | 13.09.2024 |
| 1/8-finals | Alcala Gurri M./Marti Pujolras A. | Merino A./Negritu Ch. | 0:2 (2:6, 1:6) | details | 12.09.2024 |
 Switzerland: M25 Sion - Doubles - Main |
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| Quarter-finals | Nikles J./Wenger D. | Merino A./Negritu Ch. | 2:0 (7:5, 6:0) | details | 29.08.2024 |
| 1/8-finals | Gaillard T./Simmen J. R. | Merino A./Negritu Ch. | 0:2 (0:6, 5:7) | details | 28.08.2024 |
| Bulgaria: Dobrich - Doubles - Main |
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| Final | Cornea V. V./Kirkin E. | Merino A./Negritu Ch. | 0:2 (4:6, 2:6) | details | 24.08.2024 |
| Semi-finals | Merino A./Negritu Ch. | Genov A./Orlov V. | 2:1 (6:2, 3:6, 10:7) | details | 23.08.2024 |
| Quarter-finals | Dinev D./Nedelchev N. | Merino A./Negritu Ch. | 1:2 (7:66, 4:6, 8:10) | details | 22.08.2024 |
| 1/8-finals | Merino A./Negritu Ch. | Habib H./Pavel B. | 2:0 (6:3, 6:3) | details | 21.08.2024 |
| Switzerland: M25 Muttenz - Doubles - Main |
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| Semi-finals | Nikles J./Wenger D. | Merino A./Negritu Ch. | 2:0 (6:3, 6:2) | details | 16.08.2024 |
| Quarter-finals | Lopez N./Martinez L. | Merino A./Negritu Ch. | 0:2 (3:6, 0:6) | details | 15.08.2024 |
| 1/8-finals | Cabrera A./Chauhan C. D. | Merino A./Negritu Ch. | 0:2 (2:6, 0:6) | details | 14.08.2024 |
 Germany: M25 Wetzlar - Doubles - Main |
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| Semi-finals | Merino A./Negritu Ch. | Broska F./Ramskogler G. | 0:2 (3:6, 4:6) | details | 02.08.2024 |
| Quarter-finals | Merino A./Negritu Ch. | Kudernatsch M./Williams A. J. | 2:1 (3:6, 6:2, 10:6) | details | 01.08.2024 |
 France: Blois - Doubles - Main |
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| 1/8-finals | Bertola R./Geerts M. | Merino A./Negritu Ch. | 2:0 (6:4, 6:4) | details | 19.06.2024 |
| France: M25 Villeneuve-Loubet+H - Doubles - Main |
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| Semi-finals | Merino A./Negritu Ch. | Added D./Reymond A. | 0:2 (1:6, 2:6) | details | 14.06.2024 |
| Quarter-finals | Denolly C./Lacides O. | Merino A./Negritu Ch. | 0:2 (2:6, 1:6) | details | 13.06.2024 |
| 1/8-finals | Festini Mira N./Pustovoitenko D. | Merino A./Negritu Ch. | 0:2 (0:6, 3:6) | details | 12.06.2024 |
| France: M25 Carnac - Doubles - Main |
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| Final | Merino A./Negritu Ch. | Gomez F. A./Vallejo D. | 0:2 (3:6, 5:7) | details | 01.06.2024 |
| Semi-finals | Merino A./Negritu Ch. | Vatutin A./Zgirovsky A. | 2:0 (6:1, 7:64) | details | 31.05.2024 |
| Quarter-finals | Merino A./Negritu Ch. | Papamalamis T./Ponchet M. | 2:0 (6:4, 6:4) | details | 30.05.2024 |
| 1/8-finals | Merino A./Negritu Ch. | Favre E./Le Ho A. | 2:0 (6:2, 6:0) | details | 28.05.2024 |
| France: M25 Deauville - Doubles - Main |
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| 1/8-finals | Merino A./Negritu Ch. | Beaupain S./Gadamauri B. | 1:2 (6:3, 4:6, 6:10) | details | 21.05.2024 |
 Tunisia: Tunis - Doubles - Main |
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| Quarter-finals | Gomez F. A./Willis M. | Merino A./Negritu Ch. | 2:1 (65:7, 6:2, 10:7) | details | 16.05.2024 |
| 1/8-finals | Merino A./Negritu Ch. | Hardt N./Taylor A. | 2:0 (6:1, 7:5) | details | 15.05.2024 |
 Spain: Barcelona - Doubles - Main |
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| 1/8-finals | Merino A./Negritu Ch. | Schnaitter J./Wallner M. | 1:2 (6:4, 5:7, 7:10) | details | 02.04.2024 |
| Tunisia: M15 Monastir 11 - Doubles - Main |
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| Semi-finals | Merino A./Negritu Ch. | Cina F./De Michele F. | 1:2 (3:6, 6:3, 3:10) | details | 15.03.2024 |
| Quarter-finals | Merino A./Negritu Ch. | Chiu J./De Jonge D. | 2:0 (6:3, 6:4) | details | 14.03.2024 |
| 1/8-finals | Merino A./Negritu Ch. | Faucon R./Loge J. | 2:0 (6:2, 6:2) | details | 12.03.2024 |
| Tunisia: M15 Monastir 10 - Doubles - Main |
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| Final | Merino A./Negritu Ch. | Kudriashov I./Lobanov A. | 2:1 (7:64, 4:6, 10:4) | details | 09.03.2024 |
| Semi-finals | Merino A./Negritu Ch. | Beaupain S./Loge J. | 2:0 (6:4, 6:3) | details | 08.03.2024 |
| Quarter-finals | Merino A./Negritu Ch. | Faucon R./Pietri B. | 2:0 (6:3, 6:0) | details | 07.03.2024 |
| 1/8-finals | Merino A./Negritu Ch. | Andriamasilalao L./Freire Da Silva A. | 2:0 (6:4, 6:1) | details | 06.03.2024 |
| Tunisia: M15 Monastir 9 - Doubles - Main |
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| Final | Merino A./Negritu Ch. | Karol M./Simonsson F. | 2:0 (7:63, 6:3) | details | 03.03.2024 |
| Semi-finals | Merino A./Negritu Ch. | Kudriashov I./Lobanov A. | 2:0 (6:3, 7:62) | details | 02.03.2024 |
| Quarter-finals | Merino A./Negritu Ch. | Beaupain S./Faucon R. | 2:0 (6:4, 7:64) | details | 01.03.2024 |
| 1/8-finals | Merino A./Negritu Ch. | Brown A./Clark E. | 2:1 (68:7, 6:3, 10:7) | details | 27.02.2024 |
| Tunisia: M15 Monastir 8 - Doubles - Main |
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| Final | Merino A./Negritu Ch. | Karol M./Paul J. | 2:0 (6:3, 6:3) | details | 24.02.2024 |
| Semi-finals | Merino A./Negritu Ch. | Kudriashov I./Lobanov A. | 2:0 (6:3, 6:4) | details | 23.02.2024 |
| Quarter-finals | Merino A./Negritu Ch. | Stepanian A./Zhu M. | 2:0 (6:3, 6:4) | details | 22.02.2024 |
| 1/8-finals | Merino A./Negritu Ch. | Brown A./Clark E. | 2:0 (6:3, 6:4) | details | 22.02.2024 |
| Tunisia: M15 Monastir 47 - Doubles - Main |
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| Final | Merino A./Negritu Ch. | Karol M./Oetzbach A. | 2:0 (6:3, 6:1) | details | 25.11.2023 |
| Semi-finals | Merino A./Negritu Ch. | Brunclik P./Filip J. | 2:1 (5:7, 6:3, 10:6) | details | 25.11.2023 |
| Quarter-finals | Merino A./Negritu Ch. | Bourgois C./Tessa L. | 2:1 (6:1, 3:6, 10:7) | details | 24.11.2023 |
| 1/8-finals | Merino A./Negritu Ch. | Gil Garcia A./Schlossmann F. | 0:0 RET. (1:2) | details | 24.11.2023 |
| Tunisia: M15 Monastir 46 - Doubles - Main |
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| Final | Paul J./Schnaitter J. | Merino A./Negritu Ch. | 2:0 (7:65, 7:5) | details | 18.11.2023 |
| Semi-finals | Agafonov E./Donski A. | Merino A./Negritu Ch. | 0:2 (3:6, 4:6) | details | 17.11.2023 |
| Quarter-finals | Szajrych J./Zielinski M. | Merino A./Negritu Ch. | 0:2 (4:6, 2:6) | details | 16.11.2023 |
| 1/8-finals | Dzhenev A./Nanobashvili Saba G. | Merino A./Negritu Ch. | 0:2 (2:6, 1:6) | details | 14.11.2023 |
| Tunisia: M15 Monastir 45 - Doubles - Main |
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| Final | Merino A./Negritu Ch. | Agafonov E./Bobrov B. | 1:2 (3:6, 6:4, 3:10) | details | 11.11.2023 |
Romania: Sibiu - Doubles - Main