Nicolas Mejia
2018
| US OPEN JUNIOR | [4] | 3R |
| WIMBLEDON JUNIOR | [5] | Semi |
| ROLAND GARROS JUNIOR | [9] | Quarter |
| AUSTRALIAN OPEN JUNIOR | [8] | 1R |
2017
Nation
COL
Age
25 years old (born in 2000)
World Ranking
ATP Ranking　246th
Year-end Junior World Ranking
- Year-end 2018 7th
Match Details
2018 US OPEN JUNIOR
| W | 1R | Eliot Spizzirri | 7-6 6-2 |
| W | 2R | Keenan Mayo | 6-3 6-3 |
| L | 3R | Taisei Ichikawa | 6-3 5-7 4-6 |
2018 WIMBLEDON JUNIOR
| W | 1R | Philip Henning | 7-5 7-6 |
| W | 2R | Daniel Michalski | 7-6 6-0 |
| W | 3R | Cannon Kingsley | 7-6 7-5 |
| W | QF | Gilbert Soares Klier Junior | 7-6 7-5 |
| L | SF | Jack Draper | 6-7 7-6 17-19 |
2018 ROLAND GARROS JUNIOR
| W | 1R | Tao Mu | 6-3 6-4 |
| W | 2R | Cannon Kingsley | 1-6 6-4 6-4 |
| W | 3R | Timofei Skatov | 6-1 6-4 |
| L | QF | Chun Hsin Tseng | 2-6 3-6 |
2018 AUSTRALIAN OPEN JUNIOR
| L | 1R | Matheus Pucinelli De Almeida | 5-7 6-7 |
2017 US OPEN JUNIOR
| L | 1R | Duarte Vale | 4-6 4-6 |
2017 WIMBLEDON JUNIOR
| L | 1R | Alejandro Davidovich Fokina | 4-6 4-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9586, Number of registered players: 5,950, Number of registered results: 317,378