Gustavo Oliveira Werchajzer (BRA)
Country: Brazil (13 years old),
Category: 14 & under, Boys
Tournaments played in 2025
See detailed tennis results of Gustavo Oliveira Werchajzer| Oct 27 | B14 | 1/16 | ADK Juniors Cup, Itajai(BRA) |
| Oct 20 | B14 | 1/16 | Cataratas Juniors Cup, Foz Do Iguacu(BRA) |
| Aug 25 | B14 | 1/16 | Sao Paulo International junior Series, Sao Paulo(BRA) |
| Aug 11 | B14 | QF | Sogipa Open de Tenis, Porto Alegre(BRA) |
| Aug 04 | B14 | 1/8 | Serra Gaucha Open, Vacaria(BRA) |
| Jul 07 | B14 | 1/8 | Copa Instituto Icaro DM Tenis, Curitiba(BRA) |
| Jun 30 | B14 | QF | Londrina Juniors Cup, Londrina(BRA) |
| Apr 21 | B14 | 1/16 | Rakiura Cup, Luque(PAR) |
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