| Apr 12, 2026 | Sun | 1–0 | Yu | Girls (U8 - 20) | Sicilian Defense: Taimanov Variation | |
| Apr 12, 2026 | Yu | 1–0 | Feng | Girls (U8 - 20) | Sicilian Defense: French Variation | |
| Apr 11, 2026 | Guha | 0–1 | Yu | Girls (U8 - 20) | Dutch Defense: Rubinstein Variation | |
| Apr 11, 2026 | Yu | ½–½ | Rehansi | Girls (U8 - 20) | Four Knights Game | |
| Apr 10, 2026 | Wang | ½–½ | Yu | Girls (U8 - 20) | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Apr 10, 2026 | Yu | ½–½ | Gan | Girls (U8 - 20) | Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation | |
| Apr 9, 2026 | Thurner | 1–0 | Yu | Girls (U8 - 20) | Sicilian Defense: Kramnik Variation | |
| Apr 9, 2026 | Yu | 1–0 | Zhou | Girls (U8 - 20) | Sicilian Defense: Lasker-Pelikan Variation | |
| Apr 8, 2026 | Mila Brunsden | 0–1 | Yu | Girls (U8 - 20) | Indian Defense: Accelerated London System | |
| Jan 10, 2026 | Wang | 1–0 | Yu | 2025 NZ Champs | Sicilian Defense: Closed | |
| Jan 9, 2026 | Yu | 1–0 | Feng | 2025 NZ Champs | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jan 8, 2026 | Lee | 1–0 | Yu | 2025 NZ Champs | Nimzo-Larsen Attack: Modern Variation | |
| Jan 7, 2026 | Dowden | 0–1 | Yu | 2025 NZ Champs | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jan 5, 2026 | Yu | 1–0 | Zhou | 2025 NZ Champs | Scandinavian Defense: Mieses-Kotroc Variation | |
| Jan 4, 2026 | Ker | 1–0 | Yu | 2025 NZ Champs | Sicilian Defense: Closed | |
| Jan 4, 2026 | Salasan | 1–0 | Yu | 2025 NZ Champs | Dutch Defense: Classical Variation, Huisl Variation | |
| Jan 4, 2026 | Yu | 1–0 | Nicholls | 2025 NZ Champs | French Defense: Advance Variation, Euwe Variation | |
| Jan 2, 2026 | Yu | ½–½ | Johnson | 2025 NZ Champs | Sicilian Defense: French Variation | |
| Oct 11, 2025 | Feng | 1–0 | Yu | Round 5: Feng, Sophia - Yu, Weiyang Cadence | Nimzo-Indian Defense: Normal Variation, Gligoric System | |
| Oct 11, 2025 | Yu | 1–0 | Ning | Round 4: Yu, Weiyang Cadence - Ning, Isabelle Yixuan | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Oct 11, 2025 | Gan | 1–0 | Yu | Round 3: Gan, Emily Cathay - Yu, Weiyang Cadence | Queen's Gambit Declined: Ragozin Defense | |
| Oct 10, 2025 | Yu | 1–0 | Huang | Round 2: Yu, Weiyang Cadence - Huang, Ziyu | French Defense: Advance Variation, Euwe Variation | |
| Sep 28, 2025 | Sun | 1–0 | Yu | South Island Rapid Chess Championships | Catalan Opening | |
| Sep 28, 2025 | Yu | 1–0 | Yu | South Island Rapid Chess Championships | Queen's Gambit Declined: Queen's Knight Variation | |
| Sep 28, 2025 | Yu | ½–½ | Dare | South Island Rapid Chess Championships | Caro-Kann Defense: Panov Attack | |
| Sep 27, 2025 | Yu | 1–0 | Steadman | Round 3: Yu, Weiyang Cadence - Steadman, Michael V R | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Sep 27, 2025 | Yu | ½–½ | Cummings | South Island Rapid Chess Championships | ? | |
| Sep 25, 2025 | Yu | 0–1 | Liu | 2025 South Island Chess Championships | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jul 8, 2024 | Nimmakayala | 1–0 | Yu | Round 4: Nimmakayala, Srirama Vikhyath - Yu, Weiyang Cadence | Nimzo-Indian Defense: Kmoch Variation | |
| Aug 12, 2024 | Po`e-Tofaeono | 1–0 | Yu | Round 9: Po`e-Tofaeono, Grayson - Yu, Weiyang Cadence | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jun 5, 2023 | Yu | * | Chang | Trusts Open | ? | |
| Jun 4, 2023 | Yu | * | Thurner | Trusts Open | ? | |
| Jun 4, 2023 | Lewis | 1–0 | Yu | Trusts Open | Sicilian Defense: Taimanov Variation | |
| Jun 3, 2023 | Braganza | 1–0 | Yu | Trusts Open | English Opening: Agincourt Defense, Catalan Defense | |
| Aug 9, 2022 | Yu Weiyang | 1–0 | Galera Serra Maria | WCO | Ruy Lopez: Morphy Defense | |
| Aug 8, 2022 | Yu Weiyang | 0–1 | Mudodo Refiloe Hazel | WCO | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Aug 6, 2022 | Steffensen Elena | 1–0 | Yu Weiyang | WCO | Sicilian Defense: Closed | |
| Aug 3, 2022 | Sim Jia Ru | 1–0 | Yu Weiyang | WCO | Caro-Kann Defense: Tartakower Variation | |
| Aug 2, 2022 | Yu Weiyang | 1–0 | Stagno Milena | WCO | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Aug 1, 2022 | Yu Weiyang | 0–1 | Norlamo Sarabella | WCO | Ruy Lopez: Morphy Defense | |
| Jul 31, 2022 | Yu Weiyang | 1–0 | Mohammed Celine Angelina | WCO | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| — | Kone Clarice | 0–1 | Yu Weiyang | WCO | Zukertort Opening: Old Indian Attack | |
