| Challenger Piracicaba | 01/17 21:40 | 25 | [212] Matheus P De Almeida v Nicolas Mejia [260] | Retired | |
| Challenger Temuco | 11/26 16:35 | 28 | [201] Nicolas Kicker v Nicolas Mejia [300] | 6-2,6-7,6-3 | |
| Challenger Temuco | 11/25 18:15 | 27 | [218] Nick Hardt v Nicolas Mejia [300] | 7-6,4-6,4-6 | |
| Challenger Temuco | 11/23 15:05 | 26 | [300] Nicolas Mejia v Benjamin Lock [395] | 6-4,6-3 | |
| Challenger Temuco | 11/22 16:45 | 25 | [262] Roman A Burruchaga v Nicolas Mejia [300] | 3-6,1-6 | |
| Challenger Drummondville | 11/15 00:40 | 25 | [111] Emilio Gomez v Nicolas Mejia [300] | 6-3,6-3 | |
| Challenger Charlottesville | 11/01 18:25 | 25 | [357] Ulises Blanch v Nicolas Mejia [293] | 6-4,6-4 | |
| Challenger Las Vegas | 10/25 17:30 | 25 | [367] Govind Nanda v Nicolas Mejia [294] | 7-6,6-4 | |
| Challenger Ambato | 10/21 18:35 | 27 | [123] Juan Pablo Varillas v Nicolas Mejia [293] | 6-2,7-6 | |
| Challenger Ambato | 10/20 15:30 | 26 | [464] Jorge Panta v Nicolas Mejia [293] | 3-6,4-6 | |
| Challenger Ambato | 10/18 20:50 | 25 | [293] Nicolas Mejia v Gerald Melzer [249] | 7-5,7-6 | |
| Challenger Fairfield | 10/11 18:55 | 25 | [296] Nicolas Mejia v Alexandr Cozbinov [392] | 6-3,2-6,3-6 | |
| Challenger Tiburon | 10/04 17:00 | 25 | [416] Nick Chappell v Nicolas Mejia [287] | 7-6,3-6,6-1 | |
| Challenger Charleston | 10/01 14:00 | 26 | Paul Jubb v Nicolas Mejia | Cancelled | |
| Challenger Charleston | 09/27 13:30 | 25 | [304] Nicolas Mejia v Dominic Stephan Stricker [130] | 6-1,6-3 | |
| Challenger Columbus | 09/21 15:35 | 25 | [280] Nicolas Mejia v Mukund Sasikumar [377] | 4-6,4-6 | |
| Davis Cup | 09/18 18:40 | 5 | Nicolas Mejia v Cem Ilkel | Cancelled | |
| Davis Cup | 09/17 15:50 | 1 | [280] Nicolas Mejia v Altug Celikbilek [228] | 6-3,1-6,7-6 | |
| Challenger Granby | 08/26 15:00 | 27 | Nicolas Mejia v Aidan Mayo | 4-6,6-3,4-6 | |
| Challenger Granby | 08/25 14:00 | 26 | [286] Nicolas Mejia v Maxime Janvier [350] | 6-1,6-4 | |
| Challenger Granby | 08/23 18:30 | 25 | Nicolas Mejia v Juan Carlos Aguilar | 6-2,6-3 | |
| Challenger Santo Domingo | 08/16 20:05 | 25 | [323] Roman A Burruchaga v Nicolas Mejia [289] | 6-2,2-6,6-4 | |
| Challenger Santo Domingo | 08/15 19:40 | 19 | [289] Nicolas Mejia v Yunseong Chung [423] | 6-3,4-6,6-4 | |
| Challenger Santo Domingo | 08/14 19:15 | 14 | Nicolas Mejia v Angel J Maleno Rosario | 6-0,6-0 | |
| Challenger Lima | 08/09 18:20 | 25 | [121] Camilo Ugo Carabelli v Nicolas Mejia [290] | 6-2,6-3 | |
| Challenger Lexington | 08/05 18:25 | 27 | [313] Nicolas Mejia v Emilio Gomez [121] | 4-6,5-7 | |
| Challenger Lexington | 08/04 14:00 | 26 | Strong Kirchheimer v Nicolas Mejia | 6-7,6-3,3-6 | |
| Challenger Lexington | 08/02 23:00 | 25 | [357] Hady Habib v Nicolas Mejia [313] | 3-6,4-6 | |
| Challenger Winnipeg | 07/28 15:30 | 26 | [324] Nicolas Mejia v Emilio Gomez [146] | 3-6,1-6 | |
| Challenger Winnipeg | 07/26 15:30 | 25 | [324] Nicolas Mejia v Yu Hsiou Hsu [342] | 6-2,2-6,7-6 |
Wikipedia - Nicolás Mejía
Nicolás Mejía (Spanish pronunciation: [nikoˈlas meˈxi.a]; born 11 February 2000) is a Colombian tennis player.
Mejía has a career high ATP singles ranking of 228 achieved on 17 April 2023. He also has a career high ATP doubles ranking of 153 achieved on 7 November 2022.
Mejía represents Colombia at the Davis Cup, where he has a W/L record of 3–9.
History
He received wildcards for the qualifying competition at the 2024 Los Cabos Open and also for the 2024 Abierto Mexicano Telcel in Acapulco.
After coming through qualifying, Mejía won his first Challenger singles title in the 2024 San Luis Open Challenger in San Luis Potosí, Mexico, defeating fellow qualifier Matías Soto in the final. He became the first Colombian Challenger champion since Daniel Elahi Galán in 2022. He rose 100 spots back to world No. 344 in the singles rankings on 1 April 2024.
Following a final showing at the 2024 Morelos Open also as a qualifier, defeating third seed Zachary Svajda, Dominik Palán, wildcard Vasek Pospisil and sixth seed Maxime Cressy, he returned to the top 300 on 15 April 2024.