Results
| Challenger Cary | 07/01 17:20 | 25 |
[291] Rei Sakamoto
v
Nicolas Mejia [243] 
|
6-7,6-3,6-3 | |
| Challenger Lima | 06/26 19:30 | 27 |
[243] Nicolas Mejia v
Juan Carlos Prado Angelo
[314] |
3-6,2-6 | |
| Challenger Lima | 06/25 18:50 | 26 |
Nicolas Mejia v
Pedro Rodrigues
|
7-6,6-7,6-3 | |
| Challenger Lima | 06/23 18:50 | 25 |
[243] Nicolas Mejia v
Nicolas Kicker
[393] |
7-6,7-5 | |
| ITF M25 Wichita | 06/14 20:43 | - |
[240] Nicolas Mejia v
Hiroki Moriya
[464] |
6-1,0-6,5-7 | |
| ITF M25 Wichita | 06/13 15:00 | - |
[240] Nicolas Mejia v
Alex Martinez
[411] |
6-7,6-1,6-0 | |
| ITF M25 Wichita | 06/12 18:42 | - |
Nicolas Mejia v
Isaiah Strode
|
6-3,4-6,5-3 | |
| ITF M25 Wichita | 06/11 19:32 | - |
Nicolas Mejia v
Alex Finkelstein
|
6-2,6-1 | |
| Challenger Tyler | 06/05 18:55 | 26 |
[413] Alex Rybakov
v
Nicolas Mejia [250]
|
6-3,6-4 | |
| Challenger Tyler | 06/03 21:55 | 25 |
[334] Tyler Zink
v
Nicolas Mejia [250]
|
3-6,6-7 | |
| Challenger Little Rock | 05/28 19:30 | 25 |
[250] Nicolas Mejia v
Yuta Shimizu
[191] 
|
6-7,0-6 | |
| Challenger Bogota | 05/14 17:00 | 26 |
Nicolas Mejia v
Pedro Rodrigues
|
6-7,7-5,3-6 |
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. 190 achieved on 17 March 2025 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
2024-2025: Maiden Challenger title, top 200
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 but lost to Corentin Moutet.