| Jul 3, 2025 | Veizaga Mamani | 1–0 | Rivas Chamorro | Sudamericano Escolar Categorias Impares | Queen's Pawn Game: London System | |
| Jul 2, 2025 | Posada Torres | ½–½ | Veizaga Mamani | Sudamericano Escolar Categorias Impares | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Jul 2, 2025 | Veizaga Mamani | 0–1 | Gonzalez Lagos | Sudamericano Escolar Categorias Impares | Queen's Gambit Declined | |
| May 7, 2024 | Torres Alarcon | 1–0 | Veizaga Mamani | Round 7: Torres Alarcon, Luciana Yanella - Veizaga Mamani, Kirsten Ivana | King's Indian Defense: Normal Variation | |
| May 6, 2024 | Veizaga Mamani | ½–½ | Gomez Gonzales | Round 6: Veizaga Mamani, Kirsten Ivana - Gomez Gonzales, Fabiana | Indian Defense: Knights Variation | |
| May 4, 2024 | Veizaga Mamani | ½–½ | Silva Honores | Round 5: Veizaga Mamani, Kirsten Ivana - Silva Honores, Luciana Victoria | Queen's Pawn Game | |
| May 4, 2024 | Casqui Lopez | ½–½ | Veizaga Mamani | Round 4: Casqui Lopez, Pamela Grace - Veizaga Mamani, Kirsten Ivana | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| May 3, 2024 | Luna Monsalve | 0–1 | Veizaga Mamani | Round 3: Luna Monsalve, Sofia - Veizaga Mamani, Kirsten Ivana | King's Indian Defense: Sämisch Variation, Normal Defense | |
| — | Veizaga Mamani | 0–1 | Deepak | Round 2: Veizaga Mamani, Kirsten Ivana - Deepak, Laksshana | Queen's Pawn Game: London System | |
| — | Veizaga Mamani | 0–1 | Patel | Round 5: Veizaga Mamani, Kirsten Ivana - Patel, Dhyaan | Old Indian Defense | |
| — | Veizaga Mamani | 0–1 | Rafini | FIDE World Youth U16 Chess Olympiad 2025 | Caro-Kann Defense | |
| — | Veizaga Mamani | ½–½ | Ramazzotte | Round 7: Veizaga Mamani, Kirsten Ivana - Ramazzotte, Esther Zilli | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| — | Veizaga Mamani | 1–0 | Diaz Gonzalez | Round 8: Veizaga Mamani, Kirsten Ivana - Diaz Gonzalez, Ana Sofia | Bird Opening: Dutch Variation | |
| — | Reyes Zavaleta | 0–1 | Veizaga Mamani | Round 3: Reyes Zavaleta, Sergio Gabriel - Veizaga Mamani, Kirsten Ivana | Semi-Slav Defense | |
| — | Mayeregger Gonzalez | 1–0 | Veizaga Mamani | Round 4: Mayeregger Gonzalez, Fiorella Allegra - Veizaga Mamani, Kirsten Ivana | Caro-Kann Defense: Classical Variation, Main Line | |
| — | Posada Torres | ½–½ | Veizaga Mamani | Round 6: Posada Torres, Briggith - Veizaga Mamani, Kirsten Ivana | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| — | Gomez Gonzales | 1–0 | Veizaga Mamani | Round 9: Gomez Gonzales, Fabiana - Veizaga Mamani, Kirsten Ivana | Rapport-Jobava System | |
