142 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Diao, Matthew Guo | Andriasian, Zaven | 0-1 | A05 | 54th World Open - 2026 | 2026-07-02 |
| Diao, Matthew Guo | Samuelson, Andrew | 1-0 | A34 | 13th Cherry Blossom Chess | 2026-05-25 |
| Diao, Matthew Guo | Wilson, Ronen | 0-1 | D24 | 13th Cherry Blossom Chess | 2026-05-24 |
| Diao, Matthew Guo | Bilych, Oleksii | 0-1 | D37 | 13th Cherry Blossom Chess | 2026-05-23 |
| Diao, Matthew Guo | Ismayilova, Khanim | 1-0 | D37 | 13th Cherry Blossom Chess | 2026-05-21 |
| Diao, Matthew Guo | Munkhzul, Davaakhuu | 1-0 | D38 | 2026 Colonial Open | 2026-04-05 |
| Diao, Matthew Guo | Demirel, Esat Omer | 1-0 | C11 | 2026 Colonial Open | 2026-04-04 |
| Diao, Matthew Guo | Sridhar, Jagadeeshwar Yehamandram | 1/2-1/2 | E73 | 2026 Colonial Open | 2026-04-03 |
| Diao, Matthew Guo | Sathiesh, Kavin Chandar | 1-0 | D37 | 2026 Colonial Open | 2026-04-02 |
| Diao, Matthew Guo | Radhakrishnan, Sharath | 1/2-1/2 | D32 | Round 8: Diao, Matthew Guo - Radhakrishnan, Sharath | 2026-02-17 |
| Diao, Matthew Guo | Sukhiashvili, Alexander | 1-0 | A33 | Round 9: Diao, Matthew Guo - Sukhiashvili, Alexander | 2026-02-17 |
| Diao, Matthew Guo | Shrivastava, Nivaan | 1-0 | D41 | Round 6: Diao, Matthew Guo - Shrivastava, Nivaan | 2026-02-16 |
| Diao, Matthew Guo | Ibragim Khamrakulov | 0-1 | E11 | Round 4: Diao, Matthew Guo - Ibragim Khamrakulov | 2026-02-15 |
| Diao, Matthew Guo | Katta, Sriansh | 1-0 | A45 | Round 2: Diao, Matthew Guo - Katta, Sriansh | 2026-02-14 |
| Diao, Matthew Guo | Aravindakshan, Sahana | 1-0 | A40 | Round 1: Diao, Matthew Guo - Aravindakshan, Sahana | 2026-02-13 |
| Diao, Matthew Guo | Nguyen, James Le | 0-1 | D37 | Round 6: Diao, Matthew Guo - Nguyen, James Le | 2026-01-19 |
| Diao, Matthew Guo | Rorrer, Grayson | 1-0 | E32 | Round 7: Diao, Matthew Guo - Rorrer, Grayson | 2025-11-30 |
| Diao, Matthew Guo | Li, Ruifeng | 1/2-1/2 | A46 | Round 3: Diao, Matthew Guo - Li, Ruifeng | 2025-11-27 |
| Diao, Matthew Guo | Zhuang, Kyle | 1-0 | A00 | 4th Skyline Open - OPEN | 2025-10-13 |
| Diao, Matthew Guo | Samanta, Aayansh | 1-0 | B32 | 4th Skyline Open - OPEN | 2025-10-12 |
| Diao, Matthew Guo | Yakubov, Mardon | 1-0 | B50 | 4th Skyline Open - OPEN | 2025-10-11 |
| Diao, Matthew Guo | Brady, Tyson | 1-0 | A05 | Round 5: Diao, Matthew Guo - Brady, Tyson | 2025-09-01 |
| Diao, Matthew Guo | Ismayilova, Khanim | 0-1 | D37 | Round 6: Diao, Matthew Guo - Ismayilova, Khanim | 2025-07-05 |
| Diao, Matthew Guo | Katta, Sriansh | 1-0 | A05 | Round 7: Diao, Matthew Guo - Katta, Sriansh | 2025-07-05 |
| Diao, Matthew Guo | Samuelson, Andrew | 1-0 | A79 | Round 3: Diao, Matthew Guo - Samuelson, Andrew | 2025-07-03 |
| Diao, Matthew Guo | Liu, Steven | 1-0 | E17 | Round 1: Diao, Matthew Guo - Liu, Steven | 2025-07-02 |
| Diao, Matthew Guo | Grigoryan, Karen H. | 1/2-1/2 | B06 | 12th Cherry Blossom Classic | 2025-05-26 |
| Diao, Matthew Guo | Paul, Justin | 1/2-1/2 | D15 | 12th Cherry Blossom Classic | 2025-05-25 |
| Diao, Matthew Guo | De Silva, L M S T | 1/2-1/2 | D38 | 12th Cherry Blossom Classic | 2025-05-24 |
| Diao, Matthew Guo | Katz, Alexander | 1/2-1/2 | E10 | 12th Cherry Blossom Classic | 2025-05-23 |
| Diao, Matthew Guo | Su, Kevin | 1/2-1/2 | A85 | 2025 VA State Scholastic & College Championships | 2025-03-09 |
| Diao, Matthew Guo | Ananth, Ananya | 1-0 | D45 | 2025 VA State Scholastic & College Championships | 2025-03-08 |
| Diao, Matthew Guo | Vaibhav Kalpaka | 1/2-1/2 | D37 | Round 9: Diao, Matthew Guo - Vaibhav Kalpaka | 2025-02-17 |
| Diao, Matthew Guo | Swaminathan, Pranav | 1-0 | D37 | Round 6: Diao, Matthew Guo - Swaminathan, Pranav | 2025-02-16 |
| Diao, Matthew Guo | Ismayilova, Khanim | 1-0 | D37 | Round 7: Diao, Matthew Guo - Ismayilova, Khanim | 2025-02-16 |
| Diao, Matthew Guo | Senft, Sean | 1/2-1/2 | D49 | Round 4: Diao, Matthew Guo - Senft, Sean | 2025-02-15 |
| Diao, Matthew Guo | Zhuang, Kyle | 0-1 | A05 | Round 2: Diao, Matthew Guo - Zhuang, Kyle | 2025-02-14 |
| Diao, Matthew Guo | Shivakumar, Shawnak | 0-1 | A40 | 2024 North American Youth Championship - OPEN | 2024-12-20 |
| Diao, Matthew Guo | Sun, Ryan | 1-0 | D41 | 2024 North American Youth Championship - OPEN | 2024-12-19 |
| Diao, Matthew Guo | Wilson, Ronen | 1/2-1/2 | D37 | 3rd Skyline Open - OPEN | 2024-10-14 |
| Diao, Matthew Guo | Anandh, Vijay Srinivas | 1-0 | D37 | 3rd Skyline Open - OPEN | 2024-10-13 |
| Diao, Matthew Guo | Sridhar, Jagadeeshwar Yehamandram | 1-0 | A05 | 3rd Skyline Open - OPEN | 2024-10-12 |
| Diao, Matthew Guo | Paragua, Mark | 0-1 | E73 | 3rd Skyline Open - OPEN | 2024-10-11 |
| Diao, Matthew Guo | Fischer, Robert | 1-0 | D32 | 3rd Skyline Open - OPEN | 2024-10-10 |
| Diao, Matthew Guo | Chong, Hanford | 1-0 | A05 | Round 4: Diao, Matthew Guo - Chong, Hanford | 2024-09-22 |
| Diao, Matthew Guo | Iyer, Vedanth | 1/2-1/2 | D37 | Round 1: Diao, Matthew Guo - Iyer, Vedanth | 2024-09-20 |
| Diao, Matthew Guo | Prabhu, Naveen | 1-0 | D31 | 2024 Carolinas Classic | 2024-06-09 |
| Diao, Matthew Guo | Wang, Kevin | 1-0 | E73 | Round 9: Diao, Matthew Guo - Wang, Kevin | 2024-05-27 |
| Diao, Matthew Guo | Jing, Andrew | 0-1 | E73 | Round 7: Diao, Matthew Guo - Jing, Andrew | 2024-05-26 |
| Diao, Matthew Guo | Ramesh, Rahul | 1-0 | D20 | Round 5: Diao, Matthew Guo - Ramesh, Rahul | 2024-05-25 |
| Diao, Matthew Guo | Debmisra, Ariv | 1-0 | E11 | Round 3: Diao, Matthew Guo - Debmisra, Ariv | 2024-05-24 |
| Diao, Matthew Guo | Hilby, Craig | 0-1 | A40 | Round 1: Diao, Matthew Guo - Hilby, Craig | 2024-05-22 |
| Diao, Matthew Guo | Arjun Gorakh SONI | 1/2-1/2 | D30 | Round 2: Diao, Matthew Guo - Arjun Gorakh SONI | 2024-03-29 |
| Matthew Guo Diao | Sudarshan Sriniaiyer | 1/2-1/2 | D37 | Round 9: Matthew Guo Diao - Sudarshan Sriniaiyer | 2023-12-23 |
| Matthew Guo Diao | Nicholas Ladan | 1/2-1/2 | D38 | Round 7: Matthew Guo Diao - Nicholas Ladan | 2023-12-22 |
| Matthew Guo Diao | Erick Zhao | 0-1 | D96 | Round 5: Matthew Guo Diao - Erick Zhao | 2023-12-21 |
| Matthew Guo Diao | Jayden Xu | 1-0 | E15 | Round 3: Matthew Guo Diao - Jayden Xu | 2023-12-20 |
| Matthew Guo DIAO | Dattasai KILARI | 1/2-1/2 | D19 | Round 9: Matthew Guo DIAO - Dattasai KILARI | 2023-10-09 |
| Matthew Guo DIAO | Tyson BRADY | 0-1 | E61 | Round 6: Matthew Guo DIAO - Tyson BRADY | 2023-10-08 |
| Matthew Guo DIAO | Rachel PALMERO MARTINEZ | 1-0 | E15 | Round 4: Matthew Guo DIAO - Rachel PALMERO MARTINEZ | 2023-10-07 |
| Matthew Guo DIAO | Ryan AMBURGY | 1-0 | E15 | Round 3: Matthew Guo DIAO - Ryan AMBURGY | 2023-10-06 |
| Matthew Guo DIAO | Ronen WILSON | 1/2-1/2 | D37 | Round 1: Matthew Guo DIAO - Ronen WILSON | 2023-10-05 |
| Matthew Guo DIAO | Kevin SU | 0-1 | E61 | Round 9: Matthew Guo DIAO - Kevin SU | 2023-05-29 |
| Matthew Guo DIAO | Tyson BRADY | 0-1 | A57 | Round 7: Matthew Guo DIAO - Tyson BRADY | 2023-05-28 |
| Matthew Guo DIAO | Sam B MARTIN | 1-0 | D47 | Round 5: Matthew Guo DIAO - Sam B MARTIN | 2023-05-27 |
| Matthew Guo DIAO | Daniel GIRSH | 0-1 | D46 | Round 2: Matthew Guo DIAO - Daniel GIRSH | 2023-05-25 |
| Matthew Guo DIAO | Siddhant NAIR | 1/2-1/2 | E61 | Round 5: Matthew Guo DIAO - Siddhant NAIR | 2022-10-10 |
| Matthew Guo DIAO | Zachary MARTIN | 0-1 | E11 | Round 1: Matthew Guo DIAO - Zachary MARTIN | 2022-10-09 |
| Diao, Matthew Guo | Bilych, Oleksii | 0-1 | E11 | 12th Annual Washington International - Championship | |
| Diao, Matthew Guo | Adewumi, Tanitoluwa | 1/2-1/2 | A42 | 12th Annual Washington International - Championship | |
| Diao, Matthew Guo | Liu, Eric | 1-0 | E61 | 12th Annual Washington International - Championship | |
| Diao, Matthew Guo | Gazik, Viktor | 0-1 | A46 | 12th Annual Washington International - Championship | |
| Diao, Matthew Guo | Zhuang, Kyle | 1-0 | B33 | Round 4: Diao, Matthew Guo - Zhuang, Kyle |