| Sep 30, 2025 | Tjong | 1–0 | Kairgaliyev | Round 11: Tjong, Zach Alexander - Kairgaliyev, Alinur | Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Gambit | |
| Sep 29, 2025 | Popov | 0–1 | Tjong | Round 10: Popov, Konstantin - Tjong, Zach Alexander | Zukertort Opening | |
| Sep 28, 2025 | Tjong | ½–½ | Bereket | Round 9: Tjong, Zach Alexander - Bereket, Shokan | Sicilian Defense: Closed | |
| Sep 27, 2025 | Alisherov | 0–1 | Tjong | Round 8: Alisherov, Altai - Tjong, Zach Alexander | Grünfeld Defense: Three Knights Variation, Burille Variation | |
| Sep 26, 2025 | Tjong | 1–0 | Muradov Hangeldi | Round 7: Tjong, Zach Alexander - Muradov Hangeldi | Sicilian Defense: Closed | |
| Sep 24, 2025 | Daulet | 1–0 | Tjong | Round 6: Daulet, Darmenyar - Tjong, Zach Alexander | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Sep 23, 2025 | Tjong | 0–1 | Zhang | Round 5: Tjong, Zach Alexander - Zhang, Beichen | Modern Defense: Standard Line | |
| Sep 22, 2025 | Sidelnikov | 1–0 | Tjong | Round 4: Sidelnikov, Fedor Andr - Tjong, Zach Alexander | Caro-Kann Defense: Endgame Offer | |
| Sep 21, 2025 | Tjong | 1–0 | Tay | Round 3: Tjong, Zach Alexander - Tay, Cameron | Sicilian Defense: Closed | |
| Sep 20, 2025 | Dakhno | 0–1 | Tjong | Round 2: Dakhno, Klim Ant - Tjong, Zach Alexander | Grünfeld Defense: Exchange Variation, Nadanian Attack | |
| Sep 19, 2025 | Tjong | 1–0 | Abilashim | Round 1: Tjong, Zach Alexander - Abilashim, Nurdaulet | Rapport-Jobava System | |
| Jul 23, 2025 | Tjong | 1–0 | Du | Round 3: Tjong, Zach Alexander - Du, Shang | Sicilian Defense: Grand Prix Attack | |
| Jul 22, 2025 | Jin | 1–0 | Tjong | Round 2: Jin, Yi - Tjong, Zach Alexander | Caro-Kann Defense: Accelerated Panov Attack | |
| Jul 22, 2025 | Tjong | 1–0 | Lin | Round 1: Tjong, Zach Alexander - Lin, Zerui | Sicilian Defense: Closed | |
| Jul 22, 2025 | Tjong | 0–1 | Chong | Round 5: Tjong, Zach Alexander - Chong, Jake | Caro-Kann Defense: Exchange Variation | |
| Jul 22, 2025 | Tjong | 1–0 | Jin | Round 9: Tjong, Zach Alexander - Jin, Yuxin | Sicilian Defense: Closed, Traditional | |
| Jul 22, 2025 | Wang | ½–½ | Tjong | Round 4: Wang, Shulang - Tjong, Zach Alexander | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 22, 2025 | Iveelt | 1–0 | Tjong | Round 8: Iveelt, Enkhtur - Tjong, Zach Alexander | Caro-Kann Defense: Tartakower Variation | |
| — | Tjong | 0–1 | Kim | Asian Amateur Chess Competition 2025 | Sicilian Defense: Closed | |
| — | Tjong | 1–0 | Daryanani | Asian Amateur Chess Competition 2025 | Sicilian Defense: Closed | |
| — | Tjong | 0–1 | Park | Asian Amateur Chess Competition 2025 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| — | Bigabylov | 1–0 | Tjong | Asian Amateur Chess Competition 2025 | King's Indian Defense: Makogonov Variation | |
| — | Park | 1–0 | Tjong | Asian Amateur Chess Competition 2025 | Queen's Pawn Game | |
| — | Lim | 1–0 | Tjong | Asian Amateur Chess Competition 2025 | Caro-Kann Defense: Exchange Variation | |
| — | Ramendra | 0–1 | Tjong | Asian Amateur Chess Competition 2025 | Caro-Kann Defense: Classical Variation, Spassky Variation | |
