Joaquin Guilleme
2024
| J300Bamberg | [14] | 3R |
| J300Santacrocesullarno | 1R | |
| J200Prato | [5] | 2R |
| J500Offenbach | 3R | |
| J200Haskovo | Quarter | |
| J200Istres | [8] | Quarter |
| J300Indianwells | 1R | |
| J500Blumenau | 2R | |
| J300Portoalegre | 1R | |
| J300Asuncion | 1R | |
| J300Lima | Semi | |
| J300Barranquilla | [15] | 3R |
2023
| J100Arequipa | [1] | Win |
| J60Arequipa | [1] | Quarter |
| J300Zapopan | 3R | |
| J100Zapopan | [6] | 3R |
| J200Santacruz | [13] | 3R |
| J200Lapaz | [10] | 3R |
| J200Santiago | 1R | |
| J200Buenosaires | 1R | |
| J200Puntadeleste | 1R | |
| J300Houston | 2R | |
| J200Montreal | 2R | |
| J100Harare | [2] | Final |
| J300Durban | 1R | |
| J200Durban | 2R | |
| J200Castricum | 2R | |
| J100Merida | [3] | Quarter |
| J100Cochabamba | [2] | 3R |
| J100Lapaz | [2] | 2R |
| J100Lima | [1] | Semi |
| J100Morelos | [7] | 2R |
Nation
NCA
Year-end Junior World Ranking
- Year-end 2024 122th
- Year-end 2023 191th
- Year-end 2022 354th
- Year-end 2021 978th
- Year-end 2020 2244th
- Year-end 2019 2529th
Rival
Stefan Horia Haita (0-2)
Luis Garcia Paez (1-1)
Cooper Woestendick (0-2)
Jacob Olar (2-0)
Ivan Iutkin (0-2)
Match Details
2024 J300Bamberg
| W | 2R | Thanaphat Boosarawongse | 6-3 6-4 |
| L | 3R | Diego Dedura-Palomero | 3-6 2-6 |
2024 J300Santacrocesullarno
| L | 1R | Oskari Paldanius | 6-3 3-6 3-6 |
2024 J200Prato
| W | 1R | Pierluigi Basile | 6-4 3-6 6-3 |
| L | 2R | Luis Garcia Paez | 4-6 4-6 |
2024 J500Offenbach
| W | 1R | Ludvig Hede | 6-4 4-6 6-1 |
| W | 2R | Martin Doskocil | 6-3 7-6 |
| L | 3R | Maxwell Exsted | 1-6 6-4 6-7 |
2024 J200Haskovo
| W | 1R | Georgi Georgiev | 7-6 6-3 |
| W | 2R | Stiles Brockett | 6-3 2-6 6-3 |
| L | QF | Stefan Horia Haita | 6-7 0-6 |
2024 J200Istres
| W | 1R | Timeo Trufelli | 6-3 6-1 |
| W | 2R | Luis Garcia Paez | 6-4 4-6 6-2 |
| L | QF | Henry Bernet | 1-6 4-6 |
2024 J300Indianwells
| L | 1R | Mitchell Lee | 6-7 6-7 |
2024 J500Blumenau
| W | 1R | Victor Alvares De Castro Rocha | 6-3 6-1 |
| L | 2R | Keegan Rice | 2-6 5-7 |
2024 J300Portoalegre
| L | 1R | Daniil Sarksian | 6-1 3-6 4-6 |
2024 J300Asuncion
| L | 1R | Stefan Horia Haita | 6-2 4-6 2-6 |
2024 J300Lima
| W | 1R | Rodrigo Varillas | 6-4 6-3 |
| W | 2R | Glib Sekachov | 6-3 6-0 |
| W | QF | Bruno Kokot | 6-2 6-2 |
| L | SF | Miguel Tobon | 7-6 2-6 6-7 |
2024 J300Barranquilla
| W | 2R | Jacob Olar | 6-4 6-3 |
| L | 3R | Cooper Woestendick | 5-7 6-3 1-6 |
2023 J100Arequipa
| W | 1R | Carlos Andres Doria Medina Aviles | 6-1 6-2 |
| W | 2R | Felipe Mamede | 6-0 6-3 |
| W | QF | Mario Andre Galarraga | 6-3 6-4 |
| W | SF | Diego Eduardo Munoz Navia | 6-3 6-3 |
| W | F | Francisco Castro | 6-0 6-2 |
2023 J60Arequipa
| W | 1R | Giuliano Puga Marini | 6-0 6-0 |
| W | 2R | Santiago Lora | 5-7 6-1 6-4 |
| L | QF | Nicolas Baena | 7-6 2-6 3-6 |
2023 J300Zapopan
| W | 1R | Cesar Cruz | 6-1 6-3 |
| W | 2R | Alexander Frusina | 6-3 6-3 |
| L | 3R | Naoya Honda | 5-7 2-6 |
2023 J100Zapopan
| W | 2R | Malik Trail | 6-3 6-4 |
| L | 3R | Jose David Segovia Perez | 6-4 4-6 1-6 |
2023 J200Santacruz
| W | 2R | Bautista Leguizamon | 6-2 6-2 |
| L | 3R | Luis Jose Nakamine | 6-0 6-7 4-6 |
2023 J200Lapaz
| W | 2R | Bautista Leguizamon | 6-3 6-3 |
| L | 3R | Enzo Kohlmann De Freitas | 6-3 3-6 2-6 |
2023 J200Santiago
| L | 1R | Henrique Costanzi De Brito | 3-6 4-6 |
2023 J200Buenosaires
| L | 1R | Enzo Kohlmann De Freitas | 4-6 4-6 |
2023 J200Puntadeleste
| L | 1R | Valentin Garay | 1-6 3-6 |
2023 J300Houston
| W | 1R | Jacob Olar | 6-4 6-4 |
| L | 2R | Maximus Dussault | 2-6 4-6 |
2023 J200Montreal
| W | 1R | Keaton Hance | 6-2 6-2 |
| L | 2R | Cooper Woestendick | 2-6 2-6 |
2023 J100Harare
| W | 2R | Liam Channon | 6-3 6-4 |
| W | 3R | Sehaj Singh Pawar | 6-1 6-4 |
| W | QF | Rayan Sajjid Koothrat | 6-3 6-2 |
| W | SF | Reuben De Klerk | 6-4 7-5 |
| L | F | Ivan Iutkin | 4-6 6-7 |
2023 J300Durban
| L | 1R | Ivan Iutkin | 4-6 4-6 |
2023 J200Durban
| W | 1R | Tiaan Clark Nelson Tiaan | 6-0 6-0 |
| L | 2R | Egor Pleshivtsev | 4-6 6-4 1-6 |
2023 J200Castricum
| W | 1R | Santiago Serrano Huidobro | 3-6 7-6 6-2 |
| L | 2R | Tiago Pires | 1-6 3-6 |
2023 J100Merida
| W | 2R | Juan Pablo Garzon Reyes | 7-5 6-3 |
| W | 3R | Diego Vega | 6-1 6-0 |
| L | QF | Diego Herrera Hernandez | 6-1 6-7 4-6 |
2023 J100Cochabamba
| W | 2R | Washington Cardoso De Matos Junior | 6-1 6-0 |
| L | 3R | Felipe Pagnacco | 5-7 6-7 |
2023 J100Lapaz
| L | 2R | Filipe Costa | 4-6 3-6 |
2023 J100Lima
| W | 1R | Nicolas Baena | 6-0 5-7 6-0 |
| W | 2R | Diego Cueto De Romana | 6-3 7-5 |
| W | QF | Felipe Dreer | 6-1 6-3 |
| L | SF | Romeo Arcuschin | 4-6 2-6 |
2023 J100Morelos
| L | 2R | Michael Kouame | 4-6 6-7 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 5778, Number of registered players: 4,878, Number of registered results: 222,253