| Jun 20, 2026 | Ye | 1–0 | Lee | Round 3: Ye, Peilin - Lee, Seo Yoon Marissa | Scandinavian Defense: Bronstein Variation | |
| Jun 20, 2026 | Li | 1–0 | Lee | Round 9: Li, Zhi - Lee, Seo Yoon Marissa | Scandinavian Defense: Gubinsky-Melts Defense | |
| Jun 20, 2026 | Lee | 1–0 | Lin | Round 8: Lee, Seo Yoon Marissa - Lin, Tongyao | Queen's Pawn Game: Chigorin Variation | |
| Jun 20, 2026 | Lee | 0–1 | Chan | Round 7: Lee, Seo Yoon Marissa - Chan, Chi Yin Charles | Queen's Pawn Game: Colle System, Anti-Colle | |
| Jun 20, 2026 | Lee | 0–1 | Zarkym | 2026 Fide World Blitz Team Chess Championship Pool A | Rubinstein Opening: Classical Defense | |
| Jun 19, 2026 | Wong | 1–0 | Lee | Round 6: Wong, Sze Pok Ted - Lee, Seo Yoon Marissa | Queen's Pawn Game: Colle System | |
| Jun 19, 2026 | Mak | 1–0 | Lee | Round 5: Mak, Cheuk Lam - Lee, Seo Yoon Marissa | Scandinavian Defense: Gubinsky-Melts Defense | |
| Jun 19, 2026 | Lee | 1–0 | Wong | Round 4: Lee, Seo Yoon Marissa - Wong, Man Hei Alvin | Indian Defense: Spielmann-Indian | |
| Jun 18, 2026 | Lee | 0–1 | Wang | Round 3: Lee, Seo Yoon Marissa - Wang, Deng | East Indian Defense | |
| Jun 18, 2026 | Lee | 0–1 | Liu | Round 5: Lee, Seo Yoon Marissa - Liu, Tian Yi | Yusupov-Rubinstein System | |
| Jun 18, 2026 | Tu | 0–1 | Lee | Round 2: Tu, Max Hongbo - Lee, Seo Yoon Marissa | Scandinavian Defense: Bronstein Variation | |
| Jun 18, 2026 | Yan | 1–0 | Lee | Round 1: Yan, Hongyu - Lee, Seo Yoon Marissa | Scandinavian Defense: Bronstein Variation | |
| Jun 17, 2026 | Lee | 0–1 | Valera Espejo | Round 4: Lee, Seo Yoon Marissa - Valera Espejo, Javier | Rubinstein Opening | |
| Jun 17, 2026 | Tsogtbayar | 1–0 | Lee | Round 3: Tsogtbayar, Batlut - Lee, Seo Yoon Marissa | English Opening: Anglo-Indian Defense, Scandinavian Defense | |
| Feb 22, 2026 | Lau | 1–0 | Lee | Samarkand Olympiad Selection 2026 | Scandinavian Defense: Bronstein Variation | |
| Feb 22, 2026 | Lee | 0–1 | Lau | Samarkand Olympiad Selection 2026 | Zukertort Opening: Slav Invitation | |
| Feb 21, 2026 | Lee | 1–0 | Sun | Samarkand Olympiad Selection 2026 | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Feb 21, 2026 | Lee | 0–1 | Lau | Samarkand Olympiad Selection 2026 | Sicilian Defense: Kan Variation, Wing Attack | |
| Feb 20, 2026 | Ng | ½–½ | Lee | Samarkand Olympiad Selection 2026 | Nimzo-Larsen Attack: Indian Variation | |
| Feb 20, 2026 | Lee | 0–1 | Anandpara | Samarkand Olympiad Selection 2026 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Feb 20, 2026 | Cheng | 0–1 | Lee | Samarkand Olympiad Selection 2026 | Scandinavian Defense | |
| Feb 20, 2026 | Lee | 0–1 | Kannappan | Samarkand Olympiad Selection 2026 | Sicilian Defense: Alapin Variation | |
| Jan 4, 2026 | Yeo | 1–0 | Lee | HKSAR Junior Championship 2026 | King's Indian Attack | |
| Jan 4, 2026 | Lee | ½–½ | Hu | HKSAR Junior Championship 2026 | Petrov's Defense: French Attack | |
| Jan 4, 2026 | Chiu | 1–0 | Lee | HKSAR Junior Championship 2026 | Rapport-Jobava System | |
| Jan 4, 2026 | Lee | 1–0 | Pang | HKSAR Junior Championship 2026 | Sicilian Defense: Dragon Variation | |
| Jan 3, 2026 | Lee | 1–0 | Tsui | HKSAR Junior Championship 2026 | Italian Game: Giuoco Piano, Greco's Attack | |
| Jan 3, 2026 | Jin | 1–0 | Lee | HKSAR Junior Championship 2026 | English Opening: King's English Variation, Reversed Closed Sicilian | |
| Jan 3, 2026 | Lee | 1–0 | Lo | HKSAR Junior Championship 2026 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| — | Lee | 1–0 | Tan | Asian Amateur Chess Competition 2025 | Caro-Kann Defense: Classical Variation | |
| — | Lee | ½–½ | Estavillo | Asian Amateur Chess Competition 2025 | Scandinavian Defense: Main Line | |
| — | Lee | ½–½ | Yang | Asian Amateur Chess Competition 2025 | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| — | Lee | 0–1 | Shin | Asian Amateur Chess Competition 2025 | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| — | Gamis | 1–0 | Lee | Asian Rapid Chess Team Championship 2024 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| — | Kim | 1–0 | Lee | Round 1: Kim, Kristina - Lee, Seo Yoon Marissa | Queen's Gambit Declined: Harrwitz Attack | |
| — | Pape | 1–0 | Lee | Asian Amateur Chess Competition 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| — | Muthu | 1–0 | Lee | Asian Amateur Chess Competition 2025 | Scandinavian Defense: Bronstein Variation | |
| — | Baasangombo Bayartogtokh | 1–0 | Lee | Asian Amateur Chess Competition 2025 | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| — | Wang | ½–½ | Lee | Asian Amateur Chess Competition 2025 | Rapport-Jobava System | |
| — | Wong | 0–1 | Lee | Asian Amateur Chess Competition 2025 | French Defense: Marshall Gambit | |
