40 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Lee, Seo Yoon Marissa | Chan, Chi Yin Charles | 0-1 | D04 | Round 7: Lee, Seo Yoon Marissa - Chan, Chi Yin Charles | 2026-06-20 |
| Lee, Seo Yoon Marissa | Lin, Tongyao | 1-0 | D02 | Round 8: Lee, Seo Yoon Marissa - Lin, Tongyao | 2026-06-20 |
| Lee, Seo Yoon Marissa | Zarkym, Ailin | 0-1 | D05 | 2026 Fide World Blitz Team Chess Championship Pool A | 2026-06-20 |
| Lee, Seo Yoon Marissa | Wong, Man Hei Alvin | 1-0 | A46 | Round 4: Lee, Seo Yoon Marissa - Wong, Man Hei Alvin | 2026-06-19 |
| Lee, Seo Yoon Marissa | Wang, Deng | 0-1 | A48 | Round 3: Lee, Seo Yoon Marissa - Wang, Deng | 2026-06-18 |
| Lee, Seo Yoon Marissa | Liu, Tian Yi | 0-1 | A46 | Round 5: Lee, Seo Yoon Marissa - Liu, Tian Yi | 2026-06-18 |
| Lee, Seo Yoon Marissa | Valera Espejo, Javier | 0-1 | D05 | Round 4: Lee, Seo Yoon Marissa - Valera Espejo, Javier | 2026-06-17 |
| Lee, Seo Yoon Marissa | Lau, Chloe Hailey | 0-1 | A04 | Samarkand Olympiad Selection 2026 | 2026-02-22 |
| Lee, Seo Yoon Marissa | Lau, Chloe Hailey | 0-1 | B43 | Samarkand Olympiad Selection 2026 | 2026-02-21 |
| Lee, Seo Yoon Marissa | Sun, Vivian Youtian | 1-0 | C54 | Samarkand Olympiad Selection 2026 | 2026-02-21 |
| Lee, Seo Yoon Marissa | Kannappan, Sigappi | 0-1 | B22 | Samarkand Olympiad Selection 2026 | 2026-02-20 |
| Lee, Seo Yoon Marissa | Anandpara, Jayendra Saloni | 0-1 | B35 | Samarkand Olympiad Selection 2026 | 2026-02-20 |
| Lee, Seo Yoon Marissa | Pang, Maximus | 1-0 | B72 | HKSAR Junior Championship 2026 | 2026-01-04 |
| Lee, Seo Yoon Marissa | Hu, Anpeng | 1/2-1/2 | C42 | HKSAR Junior Championship 2026 | 2026-01-04 |
| Lee, Seo Yoon Marissa | Lo, An Di | 1-0 | C55 | HKSAR Junior Championship 2026 | 2026-01-03 |
| Lee, Seo Yoon Marissa | Tsui, Long Hei Brayden | 1-0 | C54 | HKSAR Junior Championship 2026 | 2026-01-03 |
| Lee, Seo Yoon Marissa | Tan, Zhiyuan | 1-0 | B18 | Asian Amateur Chess Competition 2025 | |
| Lee, Seo Yoon Marissa | Estavillo, Paolo | 1/2-1/2 | B01 | Asian Amateur Chess Competition 2025 | |
| Lee, Seo Yoon Marissa | Yang, Heewook | 1/2-1/2 | C54 | Asian Amateur Chess Competition 2025 | |
| Lee, Seo Yoon Marissa | Shin, Hyeonseo | 0-1 | C54 | Asian Amateur Chess Competition 2025 |