Guillermo Narcio
2025
| J30Tlaxcala-3 | [1] | Quarter |
| J60Puebla | [2] | 1R |
| J60Zapopan | [1] | 3R |
| J60Queretaro | [2] | 2R |
2024
| J500Merida | 1R | |
| J100Estadodemexico | [8] | 2R |
| J60Sanluispotosi | [2] | Semi |
| J30Sanluispotosi | [1] | Win |
| J60Leon-2 | [3] | 3R |
| J60Leon | [3] | 2R |
| J60Queretaro | [3] | Quarter |
| J100Santodomingo-4 | [12] | 2R |
| J100Santodomingo-3 | [14] | 3R |
| J100Tampico | [6] | Quarter |
| J60Veracruz | [5] | Semi |
| J100Santodomingo-2 | [9] | 3R |
| J100Santodomingo | [8] | Quarter |
| J60Monterrey | [7] | Win |
| J30Chihuahua | [5] | Win |
| J60Zapopan | Quarter | |
| J100Queretaro | 1R |
2023
| J30Guadalajara | [8] | 3R |
| J60Oaxaca | [9] | 3R |
| J30Puebla | [6] | 2R |
| J30Aguascalientes | [4] | Semi |
| J60Queretaro-2 | [15] | 3R |
| J100Tampico-2 | 1R | |
| J100Merida | 3R | |
| J60Leon-2 | 3R | |
| J60Leon | 2R | |
| J30Tabasco | [12] | 3R |
| J30Monterrey-2 | 3R |
Nation
MEX
Generation
Born in 2008 (16-17 years old)
World Ranking
Junior World Ranking 472th
Year-end Junior World Ranking
- Year-end 2024 441th
- Year-end 2023 1381th
Rival
Mauricio Schtulmann Gasca (1-2)
Alejandro Ochoa (2-0)
Aleksandar Andrin (2-0)
Jonas Hahn (0-2)
Manuel Alejandro Rodriguez (1-1)
Match Details
2025 J30Tlaxcala-3
| W | 1R | Marc-Edouard Lallier | 7-5 6-1 |
| W | 2R | Ricardo Dorantes Ramos | 6-3 6-3 |
| L | QF | Juan Francisco Munoz | 6-7 6-4 4-6 |
2025 J60Puebla
| L | 1R | Maddox Bogomolov | 6-7 0-6 |
2025 J60Zapopan
| W | 2R | Jou-George Gnjidic | 6-4 6-1 |
| L | 3R | Faustino Boffelli | 3-6 2-6 |
2025 J60Queretaro
| L | 2R | Eduardo Trovo | 6-3 2-6 3-6 |
2024 J500Merida
| L | 1R | Maxim Mrva | 6-7 2-6 |
2024 J100Estadodemexico
| L | 2R | Nicolas Eduardo Barros Corredor | 4-6 0-6 |
2024 J60Sanluispotosi
| W | 2R | Luis Manuel Abella Alcalde | 6-3 6-1 |
| W | 3R | Kendrick Lambrano Suarez | 6-4 6-2 |
| W | QF | Izyan Ahmad | 6-2 6-4 |
| L | SF | Diego Alcala | 6-2 3-6 4-6 |
2024 J30Sanluispotosi
| W | 2R | Niccolo Magagnin | 6-4 6-3 |
| W | 3R | Jorge Batarse | 6-3 6-2 |
| W | QF | Sebastian Garcia Puente | 7-6 6-0 |
| W | SF | Mauricio Schtulmann Gasca | 6-3 6-3 |
| W | F | Alejandro Ochoa | 6-3 7-6 |
2024 J60Leon-2
| W | 2R | Behleu Fomukong | 6-1 6-1 |
| L | 3R | Navneet Raghuram | 3-6 3-6 |
2024 J60Leon
| L | 2R | Santiago Portugal Aponte | 4-6 4-6 |
2024 J60Queretaro
| W | 2R | Jaime Gomez Lopez | 6-1 6-2 |
| W | 3R | Nicolas Dagda Mireles | 6-3 3-6 7-5 |
| L | QF | Luis Andres Flores Avila | 6-2 4-6 4-6 |
2024 J100Santodomingo-4
| L | 2R | Ian Miller | 6-7 1-6 |
2024 J100Santodomingo-3
| W | 2R | Luis Henriquez | 6-2 6-4 |
| L | 3R | Beltran Fernandez | 3-6 0-6 |
2024 J100Tampico
| W | 2R | Nicolas Serrano Garibay | 6-2 7-6 |
| W | 3R | Alejandro Ochoa | 6-3 5-7 6-2 |
| L | QF | Yannik Alvarez | 4-6 2-6 |
2024 J60Veracruz
| W | 2R | Andres Alatorre | 7-5 3-6 6-4 |
| W | 3R | Ignacio Ruiz Marquinez | 6-1 6-4 |
| W | QF | Oliver Moises Aguilar Gasperin | 5-7 6-1 7-6 |
| L | SF | Jake Dembo | 6-7 3-6 |
2024 J100Santodomingo-2
| W | 2R | Jeremy Victoria | 4-6 6-2 6-2 |
| L | 3R | Jonas Hahn | 0-6 3-6 |
2024 J100Santodomingo
| W | 2R | Brian Dal Zilio | 6-3 6-1 |
| W | 3R | Aleksandar Andrin | 6-0 6-4 |
| L | QF | Jonas Hahn | 2-6 4-6 |
2024 J60Monterrey
| W | 2R | Diego Miguel Rodriguez Martinez | 6-7 6-0 6-1 |
| W | 3R | Santiago Ledesma | 6-3 |
| W | QF | Alberto Puello | 6-3 5-1 |
| W | SF | Aleksandar Andrin | 6-4 6-3 |
| W | F | Manuel Alejandro Rodriguez | 3-6 6-3 7-5 |
2024 J30Chihuahua
| W | 1R | Leonardo Arturo Corona Soto | 6-1 6-3 |
| W | 2R | Sean Peng | 6-3 1-6 6-1 |
| W | QF | Joshua Adamson | 6-2 6-4 |
| W | SF | Andy Tchinda Kepche | 6-0 6-3 |
| W | F | Finn Muller | 6-4 6-4 |
2024 J60Zapopan
| W | 1R | Nicolas Arredondo | 6-3 6-2 |
| W | 2R | Gerardo Delgado | 6-2 6-4 |
| W | 3R | Santiago Valle-Saenz | 6-4 6-1 |
| L | QF | Ryan Cozad | 0-6 6-2 6-7 |
2024 J100Queretaro
| L | 1R | Miguel Angel Escandon Fong | 2-6 3-6 |
2023 J30Guadalajara
| W | 2R | Miguel Angel Escandon Fong | 6-3 6-2 |
| L | 3R | Santiago Portugal Aponte | 5-7 2-6 |
2023 J60Oaxaca
| W | 2R | Gunnar Oliver Krite Castellanos | 6-3 6-3 |
| L | 3R | Mario Andre Galarraga | 2-6 1-6 |
2023 J30Puebla
| L | 2R | Brian Zerwes Tremblay | 1-6 6-7 |
2023 J30Aguascalientes
| W | 2R | Omar Alejandro Ascencion | 6-2 6-4 |
| W | 3R | Ricardo Sada Bello | 6-1 6-2 |
| W | QF | Andres Blum | 6-1 6-2 |
| L | SF | Mauricio Schtulmann Gasca | 5-7 6-0 5-7 |
2023 J60Queretaro-2
| W | 2R | Luis Guillermo Sauza De La Pena | 6-1 6-1 |
| L | 3R | Abhinav Chunduru | 3-6 1-6 |
2023 J100Tampico-2
| L | 1R | Oliver Moises Aguilar Gasperin | 5-7 1-6 |
2023 J100Merida
| W | 1R | Emilio Alcala | 6-2 6-3 |
| W | 2R | Adrian Quiros Monterrey | 5-7 7-5 1-1 |
| L | 3R | Alejandro Flores Monteverde | 3-6 2-6 |
2023 J60Leon-2
| W | 1R | Fernando Vazquez | 6-0 6-4 |
| W | 2R | Rodrigo De Alba | 6-1 6-1 |
| L | 3R | Manuel Alejandro Rodriguez | 5-7 1-6 |
2023 J60Leon
| W | 1R | Santiago Buenrostro Ambriz | 6-4 7-6 |
| L | 2R | Jesus Mario Garcia Salgado | 3-6 0-6 |
2023 J30Tabasco
| W | 2R | Samuel Borrego | 6-0 6-7 6-0 |
| L | 3R | Ignacio Ruiz Marquinez | 4-6 3-6 |
2023 J30Monterrey-2
| W | 1R | Bernardo Hikari Arias Suga | 6-0 1-0 |
| W | 2R | Diego Andrade Padilla | 6-2 3-6 6-2 |
| L | 3R | Mauricio Schtulmann Gasca | 3-6 0-6 |
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