| Challenger Cassis | 09/06 10:00 | 26 |
[121] Tomas Machac
v
Nicolas Mejia [315] 
|
6-4,6-4 | |
| Challenger Cassis | 09/04 12:20 | 25 |
[315] Nicolas Mejia v
Antoine Hoang
[348] |
4-6,6-3,6-3 | |
| Challenger Mallorca | 08/29 12:30 | 25 |
[315] Nicolas Mejia v
Hamad Medjedovic
[143] 
|
1-6,4-6 | |
| Challenger Cary | 08/06 20:00 | 14 |
Nicolas Mejia v
Ryan Harrison
|
3-6,4-6 | |
| Challenger Porto | 07/31 17:05 | 25 |
[275] Nicolas Mejia v
Luca Nardi
[153] 
|
6-3,2-6,3-6 | |
| Challenger Segovia | 07/26 13:45 | 26 |
[56] Marton Fucsovics
v
Nicolas Mejia [269]
|
6-3,2-6,6-1 | |
| Challenger Segovia | 07/25 09:15 | 25 |
[469] Adria Soriano Barrera
v
Nicolas Mejia [269]
|
6-3,2-6,1-6 | |
| Challenger Pozoblanco | 07/17 20:55 | 25 |
[267] Nicolas Mejia v
Daniel Masur
[352] 
|
3-6,6-7 | |
| Challenger Medellin | 06/29 18:30 | 27 |
Nicolas Mejia v
Adria Soriano Barrera
|
6-1,6-7,2-6 | |
| Challenger Medellin | 06/28 19:55 | 26 |
[244] Nicolas Mejia v
Calum Puttergill
[200] |
6-4,6-3 | |
| Challenger Medellin | 06/27 18:10 | 25 |
[244] Nicolas Mejia v
Pedro Boscardin Dias
[414] |
6-2,7-6 | |
| Challenger Cali | 06/21 19:50 | 26 |
[248] Nicolas Mejia v
Gustavo Heide
[358] 
|
2-6,2-6 | |
| Challenger Cali | 06/20 19:25 | 25 |
Nicolas Mejia v
Alejandro Hoyos
|
6-2,6-1 | |
| Challenger Nottingham | 06/11 13:40 | 45 |
[365] Daniel Cox
v
Nicolas Mejia [238]
|
6-4,7-6 | |
| Challenger Surbiton | 06/04 10:00 | 14 |
[415] Luke Saville
v
Nicolas Mejia [238]
|
7-6,6-3 | |
| French Open | 05/23 14:00 | 14 |
[236] Federico Delbonis
v
Nicolas Mejia [234]
|
6-7,6-3,7-6 | |
| Challenger Tunis | 05/16 15:50 | 25 |
[102] Borna Gojo
v
Nicolas Mejia [235]
|
6-4,7-6 | |
| Challenger Tunis | 05/16 08:30 | 19 |
[235] Nicolas Mejia v
Alexander Weis
[338] |
4-6,3-6 | |
| Challenger Tunis | 05/14 12:00 | 14 |
[235] Nicolas Mejia v
Yanki Erel
[382] |
6-4,6-2 | |
| Challenger Francavilla | 05/09 15:45 | 25 |
[205] Nicholas D Ionel
v
Nicolas Mejia [235]
|
6-4,6-4 | |
| Challenger Morelos | 04/18 00:50 | 25 |
[228] Nicolas Mejia v
Oliver Crawford
[298] |
6-7,6-3,3-6 | |
| Challenger Leon | 04/14 20:00 | 27 |
[257] Aziz Dougaz
v
Nicolas Mejia [234]
|
6-4,3-6,6-3 | |
| Challenger Leon | 04/12 18:00 | 26 |
[304] Oliver Crawford
v
Nicolas Mejia [234]
|
6-7,6-7 | |
| Challenger Leon | 04/11 18:00 | 25 |
[234] Nicolas Mejia v
Antoine Escoffier
[193] 
|
6-1,6-7,6-3 | |
| Challenger San Luis Potosi | 04/03 23:15 | 25 |
[231] Nicolas Mejia v
Murkel Dellien
[299] 
|
4-6,6-7 | |
| Challenger Mexico City | 03/31 01:55 | 27 |
[234] Thiago Agustin Tirante
v
Nicolas Mejia [243]
|
6-1,3-6,7-6 | |
| Challenger Mexico City | 03/29 17:00 | 26 |
[243] Nicolas Mejia v
James Duckworth
[112] 
|
6-2,5-7,7-6 | |
| Challenger Mexico City | 03/27 21:30 | 25 |
[210] Genaro Alberto Olivieri
v
Nicolas Mejia [243]
|
2-6,0-6 | |
| ITF M25 Anapoima | 03/18 20:40 | 28 |
Emilien Voisin
v
Nicolas Mejia
|
7-6,6-2 | |
| ITF M25 Anapoima | 03/17 21:20 | 27 |
Johan A R Rodriguez
v
Nicolas Mejia
|
3-6,4-6 |
Wikipedia - Nicolás Mejía
Nicolás Mejía (Spanish pronunciation: [nikoˈlas meˈxi.a]; born 11 February 2000) is a Colombian tennis player. He has a career high ATP singles ranking of world No. 215 achieved on 21 October 2024 and a doubles ranking of No. 153 achieved on 7 November 2022. He is currently the No. 2 Colombian tennis player.
Mejía represents Colombia at the Davis Cup, where he has a W/L record of 3–9.
History
2024: Maiden Challenger title
Mejía 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.
Ranked No. 235, Mejía entered the main draw of the 2024 Winston-Salem Open as a lucky loser.