Guilherme Castanho Do Val
2026
| J100 MENDOZA | Quarter |
2025
2024
Nation
BRA
Rival
facundo pereyra (1-2)
diego costanzi de brito (1-1)
constantino pannunzio (0-2)
Match Details
J100 MENDOZA
| W | 1R | Facundo Pereyra | 6-2 6-2 |
| W | 2R | Tiziano Barbier | 1-6 6-3 6-0 |
| L | QF | Antonio Blanco Epple | 2-6 6-7 |
J30 LUQUE-2
| W | 1R | Tadeo Luis Avalos Reine | 6-2 6-2 |
| W | 2R | Lucas Hartley | 6-0 5-7 6-4 |
| L | QF | Pedro Ezequiel Rojas Gerbasio | 7-6 4-6 2-6 |
J30 RIODEJANEIRO
| W | 1R | Thiago Henrique Soares Santana | 6-3 7-5 |
| W | 2R | Pietro Gava | 7-6 6-1 |
| W | QF | Joao Gabriel Galhardo De Carvalho | 7-6 5-7 7-5 |
| W | SF | Bernardo Sardao E Saloca | 6-4 5-7 6-1 |
| W | F | Diego Costanzi De Brito | 6-3 6-3 |
J30 FOZDOIGUACU
| L | 1R | Arthur Machado Barreto | 6-0 5-7 6-7 |
J30 PUNTADELESTE-3
| L | 1R | Constantino Pannunzio | 3-6 5-7 |
J60 PUNTADELESTE
| L | 1R | Facundo Pereyra | 3-6 3-6 |
J30 SERRANEGRA
| W | 1R | Gianluca Galasso | 6-3 6-3 |
| W | 2R | Guilherme Keleti Keleti | 6-4 6-4 |
| L | QF | Henrique Kmez Alves | 1-6 4-6 |
J30 PORTOALEGRE
| L | 1R | Ryan Char | 1-6 0-6 |
J30 VACARIA
| W | 1R | Lucas Pontes | 6-3 6-2 |
| L | 2R | Sidney Emanuel Meneguetti | 4-6 6-7 |
J30 MONTEVIDEO-2
| W | 1R | Juan Federico Nolo Pedrat | 6-0 4-6 7-5 |
| L | 2R | Constantino Pannunzio | 6-3 1-6 1-6 |
J30 MONTEVIDEO
| W | 1R | Bruno Perez Maiztegui | 6-4 3-2 |
| L | 2R | Diego Costanzi De Brito | 3-6 4-6 |
J30 ROSARIO
| W | 1R | Thiago Castanaga | 6-3 6-4 |
| L | 2R | Ignacio Dapas | 0-6 7-6 4-6 |
J30 BUENOSAIRES
| L | 1R | Estanislao Lassaga | 6-1 5-7 3-6 |
J30 COQUIMBO
| W | 1R | Clemente Julian Flores Aquea | 6-2 6-1 |
| W | 2R | Marcos Zawels | 7-6 4-6 6-0 |
| L | QF | Leon Achurra Correa | 3-6 3-6 |
J30 NEUQUEN
| L | 1R | Facundo Pereyra | 4-6 2-6 |
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Number of registered tournaments: 14329, Number of registered players: 7,481, Number of registered results: 445,837