| Nov 29, 2025 | Zhang | 1–0 | Chia | Round 6: Zhang, Zhi - Chia, Yu Zhe Ashton | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Nov 29, 2025 | Chia | 0–1 | Sriram Adarsh Uppala | Round 2: Chia, Yu Zhe Ashton - Sriram Adarsh Uppala | King's Indian Attack: Symmetrical Defense | |
| Nov 21, 2025 | Akhilbay | 1–0 | Chia | Round 1: Akhilbay, Imangali - Chia, Yu Zhe Ashton | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Dec 22, 2024 | Arkell | 1–0 | Chia | XI Sunway Sitges International Chess Festival 2024 - Group A | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Dec 21, 2024 | Chia | 1–0 | Janiashvili | XI Sunway Sitges International Chess Festival 2024 - Group A | Scandinavian Defense | |
| Dec 20, 2024 | Diaz Rosas | ½–½ | Chia | XI Sunway Sitges International Chess Festival 2024 - Group A | Indian Defense: Normal Variation | |
| Dec 18, 2024 | Atanasov | 1–0 | Chia | XI Sunway Sitges International Chess Festival 2024 - Group A | Queen's Indian Defense: Miles Variation | |
| Dec 16, 2024 | Chia | ½–½ | Travadon | XI Sunway Sitges International Chess Festival 2024 - Group A | Sicilian Defense: Modern Variations | |
| Sep 22, 2024 | Cabezas Solano | ½–½ | Chia | 45th FIDE Chess Olympiad | English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto | |
| Sep 21, 2024 | Chia | 0–1 | Halynyazov | 45th FIDE Chess Olympiad | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Sep 18, 2024 | Chia | 1–0 | Blackburn | 45th FIDE Chess Olympiad | French Defense: King's Indian Attack | |
| Sep 15, 2024 | Chia | ½–½ | Zuniga Garcia | 45th FIDE Chess Olympiad | Sicilian Defense: Closed | |
| Sep 14, 2024 | Castro Torres | 1–0 | Chia | 45th FIDE Chess Olympiad | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Sep 13, 2024 | Kabilov | 1–0 | Chia | 45th FIDE Chess Olympiad | Dutch Defense: Classical Variation | |
| Sep 11, 2024 | Chia | 1–0 | Mosa | 45th FIDE Chess Olympiad | French Defense: Burn Variation | |
| Jun 20, 2024 | Efimov | 1–0 | Chia | Round 1: Efimov, Leonid - Chia, Yu Zhe Ashton | Catalan Opening | |
| Jun 17, 2024 | Dau Khuong Duy | 1–0 | Chia | Round 7: Dau Khuong Duy - Chia, Yu Zhe Ashton | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | |
| Jun 16, 2024 | Chia | 0–1 | Akhmedinov | Round 6: Chia, Yu Zhe Ashton - Akhmedinov, Satbek | Alekhine Defense: Four Pawns Attack | |
| Sep 5, 2024 | Schlegel | ½–½ | Chia | Round 8: Schlegel, Igor - Chia, Yu Zhe Ashton | French Defense: Advance Variation, Euwe Variation | |
| Sep 4, 2024 | Lumachi | 1–0 | Chia | Round 7: Lumachi, Gabriele - Chia, Yu Zhe Ashton | English Opening: Anglo-Dutch Defense | |
| Sep 3, 2024 | Chia | ½–½ | Kovchan | Round 5: Chia, Yu Zhe Ashton - Kovchan, Alexander | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Sep 3, 2024 | Chia | ½–½ | Willems | Round 6: Chia, Yu Zhe Ashton - Willems, Niels | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Sep 2, 2024 | Dobrovoljc | 0–1 | Chia | Round 4: Dobrovoljc, Vid - Chia, Yu Zhe Ashton | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Sep 1, 2024 | Baklan | 1–0 | Chia | Round 2: Baklan, Vladimir - Chia, Yu Zhe Ashton | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | |
| Nov 24, 2023 | Dreelinck | 0–1 | Chia | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 16 | Sicilian Defense: Grand Prix Attack | |
| Nov 23, 2023 | Chia | ½–½ | Heinrich | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 16 | Sicilian Defense: Closed | |
| Nov 22, 2023 | Salonen | 1–0 | Chia | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 16 | Sicilian Defense: Old Sicilian | |
| Nov 21, 2023 | Chia | ½–½ | Zhakshylykov | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 16 | Scotch Game: Mieses Variation | |
| Nov 20, 2023 | Chia | 1–0 | Moldagali | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 16 | Scandinavian Defense: Main Line, Mieses Variation | |
| Nov 18, 2023 | Zacarias Rodriguez | 0–1 | Chia | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 16 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Nov 16, 2023 | Chia | 0–1 | Karsten | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 16 | Sicilian Defense: Closed | |
| Nov 14, 2023 | Chia | 0–1 | Pidluznij | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 16 | Caro-Kann Defense: Tartakower Variation | |
| Nov 13, 2023 | Makridis | ½–½ | Chia | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 16 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Oct 30, 2022 | Chia | * | Schebler | 20th Bangkok Chess Club Open | ? | |
| Oct 29, 2022 | Langer | * | Chia | 20th Bangkok Chess Club Open | ? | |
| Oct 28, 2022 | Chia | * | Reilly | 20th Bangkok Chess Club Open | ? | |
| Oct 27, 2022 | Chia | * | Vijay Chauhan | 20th Bangkok Chess Club Open | ? | |
| Oct 26, 2022 | Setyaki | * | Chia | 20th Bangkok Chess Club Open | ? | |
| Oct 25, 2022 | Chia | 0–1 | Dungca | 20th Bangkok Chess Club Open | ? | |
| Oct 24, 2022 | Kamalsyah Muhammad | * | Chia | 20th Bangkok Chess Club Open | ? | |
| Aug 11, 2021 | Chia | 1–0 | Al-Dain Abdulhakim Nasher | World Youth Cup 2021 O14-G14 - Open 14 | Scandinavian Defense: Main Line | |
| Aug 11, 2021 | Chia | 0–1 | Habans Aguerrea | World Youth Cup 2021 O14-G14 - Open 14 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Aug 11, 2021 | Chia | 0–1 | Surya | World Youth Cup 2021 O14-G14 - Open 14 | Scandinavian Defense: Marshall Variation | |
| Aug 11, 2021 | Chia | 0–1 | Antoniou | World Youth Cup 2021 O14-G14 - Open 14 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Aug 11, 2021 | Chia | 1–0 | Mammadov | World Youth Cup 2021 O14-G14 - Open 14 | Scotch Game: Göring Gambit, Main Line | |
| Aug 11, 2021 | Khishigbat | ½–½ | Chia | World Youth Cup 2021 O14-G14 - Open 14 | Nimzo-Indian Defense: St. Petersburg Variation | |
| Aug 11, 2021 | Lima | 0–1 | Chia | World Youth Cup 2021 O14-G14 - Open 14 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Aug 11, 2021 | Tornaritis | 0–1 | Chia | World Youth Cup 2021 O14-G14 - Open 14 | Sicilian Defense: Old Sicilian | |
| Aug 11, 2021 | Herdem | 0–1 | Chia | World Youth Cup 2021 O14-G14 - Open 14 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| — | Chia | ½–½ | Susilodinata | 76th National Championships | Caro-Kann Defense: Panov Attack, Modern Defense | |
| — | Chia | 0–1 | Paciencia | 76th National Championships | Scotch Game: Romanishin Variation | |
| — | Sanjay | * | Chia | 76th National Championships | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| — | Tin | 1–0 | Chia | 76th National Championships | Queen's Indian Defense: Capablanca Variation | |
| — | Wong | 1–0 | Chia | 76th National Championships | Catalan Opening | |
