| Jul 7, 2024 | Guo | ½–½ | Yoo | Round 8: Guo, Arthur - Yoo, Christopher Woojin | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Jul 6, 2024 | Guo | ½–½ | McShane | Round 7: Guo, Arthur - McShane, Luke J | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Jul 6, 2024 | Antipov | ½–½ | Guo | Round 6: Antipov, Mikhail Al. - Guo, Arthur | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Jul 3, 2024 | Guo | ½–½ | Durarbayli | Round 4: Guo, Arthur - Durarbayli, Vasif | French Defense: Advance Variation, Euwe Variation | |
| Jul 24, 2023 | Guo | 0–1 | Ghazarian | 2023 U.S. Junior Chess Championship | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Jul 23, 2023 | Liang | ½–½ | Guo | 2023 U.S. Junior Chess Championship | Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | |
| Jul 22, 2023 | Guo | 1–0 | Hong | 2023 U.S. Junior Chess Championship | Sicilian Defense: Moscow Variation | |
| Jul 21, 2023 | Jacobson | ½–½ | Guo | 2023 U.S. Junior Chess Championship | King's Indian Attack: Sicilian Variation | |
| Jul 19, 2023 | Guo | ½–½ | Stearman | 2023 U.S. Junior Chess Championship | Sicilian Defense: French Variation, Normal | |
| Jul 18, 2023 | Wang | 0–1 | Guo | 2023 U.S. Junior Chess Championship | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Jul 17, 2023 | Daggupati | 0–1 | Guo | 2023 U.S. Junior Chess Championship | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Jul 16, 2023 | Guo | 1–0 | Xu | 2023 U.S. Junior Chess Championship | Ruy Lopez: Fianchetto Defense | |
| Jul 15, 2023 | Mishra | 1–0 | Guo | 2023 U.S. Junior Chess Championship | Catalan Opening: Open Defense | |
| Sep 3, 2021 | Guo | ½–½ | Dragun | Charlotte Labor Day - GM-A | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line | |
| Sep 3, 2021 | Beradze | 1–0 | Guo | Charlotte Labor Day - GM-A | Sicilian Defense: Chekhover Variation | |
| Sep 2, 2021 | Guo | ½–½ | Ostrovskiy | Charlotte Labor Day - GM-A | Caro-Kann Defense: Two Knights Attack | |
