| Nov 23, 2025 | Bui | 0–1 | Vlasova | Round 2: Bui, Thi Ngoc Chi - Vlasova, Mariya N | Dutch Defense | |
| Nov 21, 2025 | Berdibaeva | * | Bui | Round 1: Berdibaeva, Edisa - Bui, Thi Ngoc Chi | London System | |
| Jul 28, 2025 | Bui | 1–0 | Ding | Round 9: Bui, Thi Ngoc Chi - Ding, Aima | Queen's Pawn Game: Colle System, Anti-Colle | |
| Jul 27, 2025 | Li | ½–½ | Bui | Round 8: Li, Shutong - Bui, Thi Ngoc Chi | Slav Defense: Czech Variation, Classical System | |
| Jul 26, 2025 | Mongoljin | 0–1 | Bui | Round 6: Mongoljin, Davaadorj - Bui, Thi Ngoc Chi | Slav Defense | |
| Jul 24, 2025 | Bui | 1–0 | Le | Round 5: Bui, Thi Ngoc Chi - Le, Dang Bao Ngoc | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jul 23, 2025 | Bui | 1–0 | Zhang | Round 3: Bui, Thi Ngoc Chi - Zhang, Mingen | Queen's Pawn Game: Colle System | |
| Jul 22, 2025 | Zhi | 0–1 | Bui | Round 2: Zhi, Jingyi - Bui, Thi Ngoc Chi | Dutch Defense: Classical Variation, Huisl Variation | |
| Jul 22, 2025 | Bui | 1–0 | Cao | Round 1: Bui, Thi Ngoc Chi - Cao, Jiahui | Indian Defense: Knights Variation | |
| Jul 22, 2025 | Bui | 1–0 | Regidor | Round 7: Bui, Thi Ngoc Chi - Regidor, Kaye Lalaine | Queen's Pawn Game: Colle System | |
| Jul 22, 2025 | Sreekarthika Velmurugan | 1–0 | Bui | Round 4: Sreekarthika Velmurugan - Bui, Thi Ngoc Chi | French Defense: Advance Variation, Euwe Variation | |
| Jul 9, 2025 | Huynh Phuc Minh Phuong | 0–1 | Bui | Asian Age Group 2025 Rapid | French Defense: Advance Variation, Euwe Variation | |
| Jul 9, 2025 | Bui | 1–0 | Mai | Asian Age Group 2025 Rapid | Queen's Pawn Game: Colle System | |
| Jul 9, 2025 | Ooi | 0–1 | Bui | Asian Age Group 2025 Rapid | French Defense: Rubinstein Variation, Blackburne Defense | |
| Jul 9, 2025 | Bui | 1–0 | Nguyen | Asian Age Group 2025 Rapid | Indian Defense: Knights Variation | |
| Jul 9, 2025 | Bui | 0–1 | Ho Ngoc Vy | Asian Age Group 2025 Rapid | Queen's Pawn Game: Colle System | |
| Jul 9, 2025 | Bui | 1–0 | Ooi | Asian Age Group 2025 Rapid | King's Indian Defense: Fianchetto Variation, Yugoslav Variation | |
| Jul 9, 2025 | Chen | 0–1 | Bui | Asian Age Group 2025 Rapid | French Defense: Exchange Variation | |
| Jul 4, 2025 | Bui | 0–1 | Nguyen | Asian Age Group 2025 | Queen's Pawn Game: Colle System, Traditional Colle | |
| Jul 3, 2025 | Bui | 1–0 | Nguyen | 23rd ASEAN+ Age Group Chess Championships 2025 (G16, G18 and G20 Category) | Pterodactyl Defense: Eastern, Pterodactyl | |
| Jul 3, 2025 | Bui | 1–0 | Nguyen | 23rd ASEAN+ Age Group Chess Championships 2025 (G16, G18 and G20 Category) | Pterodactyl Defense: Eastern, Pterodactyl | |
| — | Jiang | * | Bui | Round 1: Jiang, Xintian - Bui, Thi Ngoc Chi | ? | |