Sebastian Baez
2018
| US OPEN JUNIOR | [2] | 2R |
| WIMBLEDON JUNIOR | [2] | 1R |
| ROLAND GARROS JUNIOR | [1] | Final |
| AUSTRALIAN OPEN JUNIOR | [3] | 2R |
| J1 TRARALGON | [4] | 1R |
2017
| US OPEN JUNIOR | [10] | Quarter |
| J1 REPENTIGNY | [5] | 2R |
| J1 COLLEGEPARKMD | [3] | Semi |
| J1 WELS | [1] | Win |
| WIMBLEDON JUNIOR | 1R | |
| J1 ROEHAMPTON | [15] | 1R |
| ROLAND GARROS JUNIOR | [13] | 1R |
| J1 LAMBARE | [4] | Semi |
| J1 IBARRA | [2] | Quarter |
| J1 BARRANQUILLA | [3] | 3R |
Nation
ARG
Age
25 years old (born in 2000)
World Ranking
ATP Ranking　57th
Year-end Junior World Ranking
- Year-end 2018 3th
Rival
william woodall (3-0)
daniel michalski (0-2)
nick hardt (2-0)
hugo gaston (1-1)
Match Details
2018 US OPEN JUNIOR
| W | 1R | Dostanbek Tashbulatov | 6-3 7-5 |
| L | 2R | Daniel Michalski | 4-6 4-6 |
2018 WIMBLEDON JUNIOR
| L | 1R | Gilbert Soares Klier Junior | 2-6 4-6 |
2018 ROLAND GARROS JUNIOR
| W | 1R | Mathys Erhard | 6-7 6-3 6-0 |
| W | 2R | Naoki Tajima | 3-6 6-2 6-2 |
| W | 3R | Kyrian Jacquet | WO |
| W | QF | Nick Hardt | 1-6 7-6 7-5 |
| W | SF | Thiago Seyboth Wild | 6-2 6-2 |
| L | F | Chun Hsin Tseng | 6-7 2-6 |
2018 AUSTRALIAN OPEN JUNIOR
| W | 1R | Admir Kalender | 6-7 6-3 6-3 |
| L | 2R | Ray Ho | 3-6 6-3 4-6 |
2018 J1 TRARALGON
| L | 1R | Daniel Michalski | 6-4 2-6 5-7 |
2017 US OPEN JUNIOR
| W | 1R | Gabriel Decamps | 4-6 6-3 6-4 |
| W | 2R | Alafia Ayeni | 6-4 6-4 |
| W | 3R | Trey Hilderbrand | 4-6 6-2 7-5 |
| L | QF | Emil Ruusuvuori | 6-7 4-6 |
2017 J1 REPENTIGNY
| L | 2R | Thomas Bosancic | 4-6 3-6 |
2017 J1 COLLEGEPARKMD
| W | 1R | Drew Baird | 6-2 6-4 |
| W | 2R | Nick Hardt | 1-6 6-3 6-2 |
| W | 3R | William Woodall | 7-5 6-1 |
| W | QF | Lukas Greif | 7-5 6-4 |
| L | SF | Nicolas Mejia | 4-6 1-6 |
2017 J1 WELS
| W | 1R | Evzen Holis | 6-4 6-4 |
| W | 2R | Benedikt Emesz | 6-0 6-0 |
| W | 3R | Leopold Zima | 7-5 6-4 |
| W | QF | Stefan Palosi | 6-2 6-3 |
| W | SF | Andrew Fenty | 7-5 7-5 |
| W | F | Hugo Gaston | 4-6 6-3 7-6 |
2017 WIMBLEDON JUNIOR
| L | 1R | Corentin Moutet | 4-6 3-6 |
2017 J1 ROEHAMPTON
| L | 1R | Anton Matusevich | 4-6 3-6 |
2017 ROLAND GARROS JUNIOR
| L | 1R | Blake Ellis | 0-6 3-6 |
2017 J1 LAMBARE
| W | 2R | Javier Renato Rodriguez Sanchez | 2-6 6-3 6-0 |
| W | 3R | Alex Hernandez | 6-7 6-1 7-6 |
| W | QF | Danny Thomas | 7-6 6-4 |
| L | SF | Constantin Bittoun Kouzmine | 5-7 6-7 |
2017 J1 IBARRA
| W | 2R | William Woodall | 6-3 7-5 |
| W | 3R | Javier Gonzalez | 7-5 6-4 |
| L | QF | Thiago Agustin Tirante | 3-6 4-6 |
2017 J1 BARRANQUILLA
| W | 1R | William Woodall | 6-2 6-3 |
| W | 2R | Joao Lucas Reis Da Silva | 6-1 7-6 |
| L | 3R | Hugo Gaston | 5-7 6-4 3-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 14431, Number of registered players: 7,550, Number of registered results: 449,006