| Jun 19, 2026 | Guo | 1–0 | Law | Round 12: Guo, Jiajun - Law, Ching Yin | Sicilian Defense: Closed, Chameleon Variation | |
| Jun 19, 2026 | Guo | 1–0 | Avdian | Round 11: Guo, Jiajun - Avdian, Ozias | French Defense: Exchange Variation | |
| Jun 19, 2026 | Dyget | ½–½ | Guo | Round 10: Dyget, Ethan Chou - Guo, Jiajun | Queen's Pawn Game: Accelerated London System | |
| Jun 19, 2026 | Guo | 1–0 | Arres Larrosa | Round 9: Guo, Jiajun - Arres Larrosa, Pablo | Sicilian Defense: Closed, Chameleon Variation | |
| Jun 18, 2026 | Liu | 0–1 | Guo | Round 8: Liu, Tian Yi - Guo, Jiajun | French Defense: Tarrasch Variation, Pawn Center Variation | |
| Jun 18, 2026 | Guo | 1–0 | Han | Round 7: Guo, Jiajun - Han, Xuqian Ben | Sicilian Defense: Closed | |
| Jun 18, 2026 | Valera Espejo | 0–1 | Guo | Round 6: Valera Espejo, Javier - Guo, Jiajun | Nimzo-Larsen Attack: Indian Variation | |
| Jun 18, 2026 | Pamungkas | 0–1 | Guo | Round 5: Pamungkas, Arjuna Satria - Guo, Jiajun | French Defense: King's Indian Attack | |
| Jun 17, 2026 | Guo | 1–0 | Leung | Round 4: Guo, Jiajun - Leung, Hoi Ting | French Defense: Exchange Variation | |
| Jun 17, 2026 | Yap | 0–1 | Guo | Round 3: Yap, Christopher - Guo, Jiajun | Rubinstein Opening: Semi-Slav Defense | |
| Jun 17, 2026 | Guo | ½–½ | Zhang | Round 2: Guo, Jiajun - Zhang, Yinzhe | Sicilian Defense: Closed, Chameleon Variation | |
| Jun 17, 2026 | Guo | 1–0 | Sulaymonov | Round 1: Guo, Jiajun - Sulaymonov, Rakhmonkul | ? | |
| Jul 25, 2025 | Hu | 0–1 | Guo | 2025 National Chess Open (Liaocheng,China) | Slav Defense: Czech Variation, Classical System | |
| Jul 24, 2025 | Yu | 1–0 | Guo | 2025 National Chess Open (Liaocheng,China) | Slav Defense: Czech Variation, Carlsbad Variation | |
| Jul 23, 2025 | Guo | ½–½ | Ruan | 2025 National Chess Open (Liaocheng,China) | Italian Game: Giuoco Pianissimo | |
| Jul 23, 2025 | Lin | 0–1 | Guo | 2025 National Chess Open (Liaocheng,China) | Slav Defense: Czech Variation, Krause Attack | |
| Jul 22, 2025 | Yu | 1–0 | Guo | 2025å¹´å
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| Jul 21, 2025 | Guo | ½–½ | Xu | 2025å¹´å
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