| Jun 20, 2026 | Chen | 1–0 | Chiu | Round 9: Chen, Hao(GD) - Chiu, Duncan Ray | Indian Defense: Accelerated London System | |
| Jun 20, 2026 | Chiu | 0–1 | Wen | Round 8: Chiu, Duncan Ray - Wen, Yipeng | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Jun 20, 2026 | Chiu | 0–1 | Garcia Carles | Round 7: Chiu, Duncan Ray - Garcia Carles, Eduard | Queen's Gambit Declined: Albin Countergambit, Normal Line | |
| Jun 19, 2026 | Wong | ½–½ | Chiu | Round 6: Wong, Kainos - Chiu, Duncan Ray | French Defense: Exchange Variation | |
| Jun 19, 2026 | Au | 0–1 | Chiu | Round 5: Au, Jayden Joi Hei - Chiu, Duncan Ray | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Jun 19, 2026 | Chiu | 0–1 | Leung | Round 4: Chiu, Duncan Ray - Leung, Kwan Yat Calix | Catalan Opening: Open Defense, Classical Line | |
| Jun 18, 2026 | Chiu | 0–1 | Liu | Round 3: Chiu, Duncan Ray - Liu, Xuanyu(SD) | Bogo-Indian Defense: Retreat Variation | |
| Jun 18, 2026 | Yuen | 1–0 | Chiu | Round 2: Yuen , Leung - Chiu, Duncan Ray | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Jun 18, 2026 | Zhang | 1–0 | Chiu | Round 1: Zhang, Haoxu - Chiu, Duncan Ray | Bogo-Indian Defense: Nimzowitsch Variation | |
| Apr 19, 2026 | Chiu | 1–0 | Chong | 69th Festival of Sport - Golden Bauhinia Chess | French Defense: Classical Variation, Steinitz Variation | |
| Apr 19, 2026 | Li | 0–1 | Chiu | 69th Festival of Sport - Golden Bauhinia Chess | Indian Defense: London System | |
| Apr 19, 2026 | Chiu | 0–1 | Lo | 69th Festival of Sport - Golden Bauhinia Chess | Catalan Opening: Open Defense | |
| Apr 18, 2026 | Liu | 1–0 | Chiu | 69th Festival of Sport - Golden Bauhinia Chess | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Apr 18, 2026 | Chiu | ½–½ | Liu | 69th Festival of Sport - Golden Bauhinia Chess | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Apr 18, 2026 | Lopez de Anda | 0–1 | Chiu | 69th Festival of Sport - Golden Bauhinia Chess | Torre Attack: Classical Defense | |
| Apr 17, 2026 | Chen | 1–0 | Chiu | 69th Festival of Sport - Golden Bauhinia Chess | Nimzo-Indian Defense: Three Knights Variation | |
| Feb 22, 2026 | Chiu | ½–½ | Zhang | Samarkand Olympiad Selection 2026 | Bogo-Indian Defense: Nimzowitsch Variation | |
| Feb 22, 2026 | Zhang | 1–0 | Chiu | Samarkand Olympiad Selection 2026 | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Feb 21, 2026 | Luk | 0–1 | Chiu | Samarkand Olympiad Selection 2026 | French Defense: Exchange Variation, Monte Carlo Variation | |
| Feb 21, 2026 | Wong | 1–0 | Chiu | Samarkand Olympiad Selection 2026 | Bird Opening: Dutch Variation | |
| Feb 20, 2026 | Wong | 0–1 | Chiu | Samarkand Olympiad Selection 2026 | Nimzo-Indian Defense: Normal Variation, Bernstein Defense | |
| Feb 20, 2026 | Yeo | 0–1 | Chiu | Samarkand Olympiad Selection 2026 | Hungarian Opening | |
| Feb 20, 2026 | Chiu | 0–1 | Nguyen | Samarkand Olympiad Selection 2026 | King's Indian Defense: Exchange Variation | |
| Feb 20, 2026 | Chiu | ½–½ | Chen | Samarkand Olympiad Selection 2026 | Queen's Indian Defense: Capablanca Variation | |
| Jan 4, 2026 | Liu | 0–1 | Chiu | HKSAR Junior Championship 2026 | King's Indian Attack | |
| Jan 4, 2026 | Chiu | ½–½ | Yan | HKSAR Junior Championship 2026 | Rapport-Jobava System | |
| Jan 4, 2026 | Chiu | 1–0 | Lee | HKSAR Junior Championship 2026 | Rapport-Jobava System | |
| Jan 4, 2026 | Su | 1–0 | Chiu | HKSAR Junior Championship 2026 | French Defense: Tarrasch Variation | |
| Jan 3, 2026 | Nethi | 0–1 | Chiu | HKSAR Junior Championship 2026 | Nimzo-Indian Defense | |
| Jan 2, 2026 | Chiu | 0–1 | Yim | HKSAR Junior Championship 2026 | Horwitz Defense | |
| Jan 2, 2026 | Yeo | 0–1 | Chiu | HKSAR Junior Championship 2026 | English Opening: Neo-Catalan | |
| Dec 29, 2025 | Zhou | 0–1 | Chiu | HKIO 2025 | English Opening: Anglo-Indian Defense, Hedgehog System | |
| Dec 28, 2025 | Chiu | ½–½ | Zhang | HKIO 2025 | English Opening: Symmetrical Variation, Mecking Variation | |
| Dec 27, 2025 | Chen | 1–0 | Chiu | HKIO 2025 | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Dec 26, 2025 | Chiu | 1–0 | Tourteau | HKIO 2025 | Rapport-Jobava System | |
| Dec 26, 2025 | Han | 0–1 | Chiu | HKIO 2025 | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Dec 25, 2025 | Chiu | 0–1 | Bidal | HKIO 2025 | Polish Defense | |
| Dec 24, 2025 | Lau | 0–1 | Chiu | HKIO 2025 | Indian Defense | |
| Dec 24, 2025 | Chiu | 0–1 | Zhang | HKIO 2025 | Rapport-Jobava System | |
| Dec 23, 2025 | Chen | 0–1 | Chiu | HKIO 2025 | French Defense: Advance Variation, Nimzowitsch System | |
| Jul 22, 2025 | Xia | 1–0 | Chiu | Round 1: Xia, Jinnan - Chiu, Duncan Ray | Sicilian Defense: Chekhover Variation | |
| Jan 2, 2025 | Zhao | 0–1 | Chiu | Hong Kong International Open 2024 | Ruy Lopez: Exchange Variation, King's Bishop Variation | |
| Jan 1, 2025 | Tse | 0–1 | Chiu | Hong Kong International Open 2024 | ? | |
| Dec 31, 2024 | Chiu | ½–½ | Sun | Hong Kong International Open 2024 | Sicilian Defense: Alapin Variation | |
| Dec 30, 2024 | Chiu | 0–1 | Daryanani | Hong Kong International Open 2024 | Sicilian Defense: Closed | |
| Dec 30, 2024 | Chik | 1–0 | Chiu | Hong Kong International Open 2024 | English Opening: King's English Variation | |
| Dec 29, 2024 | Cao | 1–0 | Chiu | Hong Kong International Open 2024 | English Opening: Carls-Bremen System | |
| Dec 28, 2024 | Chiu | 1–0 | Tong | Hong Kong International Open 2024 | Sicilian Defense: Grand Prix Attack | |
| Dec 28, 2024 | Liu | 0–1 | Chiu | Hong Kong International Open 2024 | Queen's Pawn Game: Colle System | |
| Dec 27, 2024 | Chiu | 0–1 | Yu | Hong Kong International Open 2024 | Caro-Kann Defense: Two Knights Attack | |
| — | Chiu | 0–1 | Shen | Asian Rapid Chess Team Championship 2024 | Caro-Kann Defense: Exchange Variation | |
| — | Chiu | 0–1 | Zhu | Asian Amateur Chess Competition 2025 | Pirc Defense: Austrian Attack, Dragon Formation | |
| — | Chiu | 0–1 | Cutiyog | Asian Amateur Chess Competition 2025 | Scandinavian Defense: Main Line, Mieses Variation | |
| — | Chiu | 1–0 | Chong | Asian Amateur Chess Competition 2025 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line | |
| — | Chiu | 1–0 | Wong | Asian Amateur Chess Competition 2025 | Caro-Kann Defense: Two Knights Attack | |
| — | Putri | 1–0 | Chiu | Asian Rapid Chess Team Championship 2024 | Ruy Lopez: Steinitz Defense | |
| — | Fan | 1–0 | Chiu | Asian Rapid Chess Team Championship 2024 | Italian Game: Giuoco Piano | |
| — | Ngiu | 1–0 | Chiu | Asian Rapid Chess Team Championship 2024 | Queen's Gambit Declined: Traditional Variation | |
| — | Shi | 0–1 | Chiu | Asian Amateur Chess Competition 2025 | Italian Game: Giuoco Piano | |
| — | Tam | 0–1 | Chiu | Asian Amateur Chess Competition 2025 | Queen's Gambit Declined: Normal Defense | |
| — | Lam | 1–0 | Chiu | Asian Amateur Chess Competition 2025 | Queen's Pawn Game: London System | |
| — | Or | 1–0 | Chiu | Asian Amateur Chess Competition 2025 | King's Indian Attack | |
| — | Pape | 1–0 | Chiu | Asian Amateur Chess Competition 2025 | King's Gambit Accepted: MacLeod Defense | |