| Challenger Champaign | 11/15 23:45 | 25 |
[276] Nicolas Mejia v
Mitchell Krueger
[164] 
|
3-6,3-6 | |
| Challenger Guayaquil | 11/01 16:00 | 25 |
[276] Nicolas Mejia v
Daniel Elahi Galan
[102] 
|
2-6,5-7 | |
| Challenger Lima | 10/25 21:00 | 25 |
[274] Nicolas Mejia v
Thiago Seyboth Wild
[126] 
|
2-6,4-6 | |
| Challenger Bogota | 10/22 21:25 | 27 |
[421] Gerald Melzer
v
Nicolas Mejia [286]
|
6-0,6-4 | |
| Challenger Bogota | 10/20 17:45 | 26 |
[286] Nicolas Mejia v
Lucas Catarina
[357] |
6-4,7-5 | |
| Challenger Bogota | 10/19 17:30 | 25 |
[286] Nicolas Mejia v
Cristian Rodriguez
[419] |
6-1,7-5 | |
| Challenger Lima | 09/28 15:00 | 25 |
[245] Camilo Ugo Carabelli
v
Nicolas Mejia [289]
|
6-3,6-0 | |
| Challenger Columbus | 09/24 20:20 | 27 |
[189] Max Purcell
v
Nicolas Mejia [295]
|
6-4,3-6,6-0 | |
| Challenger Columbus | 09/22 14:00 | 26 |
[295] Nicolas Mejia v
Dayne Kelly
[376] |
6-4,0-6,6-2 | |
| Challenger Columbus | 09/20 20:15 | 25 |
[336] Nick Chappell
v
Nicolas Mejia [295]
|
Retired | |
| Challenger Cary | 09/13 18:10 | 25 |
[296] Nicolas Mejia v
Dayne Kelly
[391] |
4-6,4-6 | |
| Challenger Mallorca | 08/31 10:00 | 25 |
[329] Roberto Ortega-Olmedo
v
Nicolas Mejia [301]
|
7-5,7-5 | |
| Challenger Barletta | 08/26 11:00 | 26 |
[303] Nicolas Mejia v
Andrea Vavassori
[392] |
3-6,6-7 | |
| Challenger Barletta | 08/24 09:00 | 25 |
[322] Pedro Sakamoto
v
Nicolas Mejia [303]
|
6-7,6-7 | |
| Challenger Verona | 08/17 09:00 | 25 |
[219] Jay Clarke
v
Nicolas Mejia [303]
|
6-3,6-4 | |
| Challenger Lexington | 07/28 00:55 | 25 |
[297] Nicolas Mejia v
Aidan Mchugh
[443] |
6-7,6-4,1-6 | |
| ATP Los Cabos | 07/21 03:30 | 25 |
[168] Emilio Gomez
v
Nicolas Mejia [301]
|
6-4,6-1 | |
| ATP Los Cabos | 07/19 00:00 | 19 |
[228] Ruben Bemelmans
v
Nicolas Mejia [298]
|
3-6,6-7 | |
| ATP Los Cabos | 07/18 00:00 | 14 |
Juan A Hernandez
v
Nicolas Mejia
|
3-6,6-3,5-7 | |
| ITF M15 Weston | 07/02 21:10 | 26 |
[232] Ryan Harrison
v
Nicolas Mejia [294]
|
6-3,6-4 | |
| ITF M15 Weston | 07/02 15:10 | 25 |
Cleeve Harper
v
Nicolas Mejia
|
3-6,4-6 | |
| Challenger Orlando | 06/13 15:00 | 29 |
[341] Nicolas Mejia v
Christopher Eubanks
[241] 
|
6-2,6-7,4-6 | |
| Challenger Orlando | 06/12 15:00 | 28 |
[312] JC Aragone
v
Nicolas Mejia [341]
|
6-1,6-7,0-6 | |
| Challenger Orlando | 06/11 15:00 | 27 |
Jenson Brooksby
v
Nicolas Mejia
|
Walkover | |
| Challenger Orlando | 06/09 14:00 | 26 |
[341] Nicolas Mejia v
Guido Andreozzi
[200] |
7-5,6-3 | |
| Challenger Orlando | 06/08 14:00 | 25 |
[341] Nicolas Mejia v
Sasikumar Mukund
[326] |
6-4,6-1 | |
| Challenger Orlando | 06/07 14:00 | 19 |
[341] Nicolas Mejia v
Nicolas Alvarez
[365] |
6-3,7-5 | |
| Challenger Orlando | 06/06 14:00 | 14 |
[341] Nicolas Mejia v
Edan Leshem
[403] |
7-6,6-3 | |
| Challenger Little Rock | 06/02 15:00 | 25 |
[241] Christopher Eubanks
v
Nicolas Mejia [341]
|
6-3,7-6 | |
| ITF M25 Pensacola | 05/20 15:55 | 26 |
Patrick Kypson
v
Nicolas Mejia
|
6-4,2-6,7-5 |
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 but lost to Corentin Moutet.