| Mar 21, 2023 | Christopher Yoo | ½–½ | Arman Mikaelyan | Round 9: Christopher Yoo - Arman Mikaelyan | Ruy Lopez: Closed, Martinez Variation | |
| Mar 21, 2023 | Christopher Yoo | ½–½ | Jason Liang | Round 8: Christopher Yoo - Jason Liang | Queen's Pawn Game: Zukertort Variation | |
| Mar 20, 2023 | John Burke | 0–1 | Christopher Yoo | Round 7: John Burke - Christopher Yoo | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Mar 19, 2023 | Semen Khanin | ½–½ | Christopher Yoo | Round 5: Semen Khanin - Christopher Yoo | Semi-Slav Defense: Marshall Gambit, Main Line | |
| Mar 19, 2023 | Christopher Yoo | 1–0 | Emilio Cordova | Round 4: Christopher Yoo - Emilio Cordova | Queen's Indian Defense: Capablanca Variation | |
| Mar 19, 2023 | Kirk Ghazarian | 0–1 | Christopher Yoo | Round 3: Kirk Ghazarian - Christopher Yoo | Catalan Opening | |
| Mar 18, 2023 | Christopher Yoo | 1–0 | Pranav Sathish | Round 2: Christopher Yoo - Pranav Sathish | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Nov 28, 2022 | Christopher Yoo | 1–0 | Alejandro Ramirez | Round 11: Tiebreak 2: Christopher Yoo - Alejandro Ramirez | Benko Gambit Accepted: Modern Variation | |
| Nov 28, 2022 | Alejandro Ramirez | 0–1 | Christopher Yoo | Round 10: Tiebreak 1: Alejandro Ramirez - Christopher Yoo | Sicilian Defense: Modern Variations | |
| Nov 27, 2022 | Christopher Yoo | ½–½ | Alejandro Ramirez | Round 9: Christopher Yoo - Alejandro Ramirez | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Nov 27, 2022 | Brandon Jacobson | 0–1 | Christopher Yoo | Round 8: Brandon Jacobson - Christopher Yoo | Semi-Slav Defense: Normal Variation | |
| Nov 26, 2022 | Irakli Beradze | ½–½ | Christopher Yoo | Round 6: Irakli Beradze - Christopher Yoo | English Opening: Symmetrical Variation, Three Knights Variation | |
| Nov 25, 2022 | Christopher Yoo | 1–0 | Jakub Fus | Round 5: Christopher Yoo - Jakub Fus | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Nov 25, 2022 | Maximilian Neef | ½–½ | Christopher Yoo | Round 4: Maximilian Neef - Christopher Yoo | Zukertort Opening | |
| Nov 24, 2022 | Christopher Yoo | 1–0 | Evan Park | Round 3: Christopher Yoo - Evan Park | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 24, 2022 | Mark Plotkin | ½–½ | Christopher Yoo | Round 2: Mark Plotkin - Christopher Yoo | English Opening: Mikenas-Carls, Sicilian | |
| Nov 23, 2022 | Christopher Yoo | 1–0 | Prateek Mishra | Round 1: Christopher Yoo - Prateek Mishra | Italian Game: Evans Gambit, Tartakower Attack | |
| Dec 30, 2021 | Tanguy Ringoir | ½–½ | Christopher Yoo | Round 9: Tanguy Ringoir - Christopher Yoo | Catalan Opening: Open Defense, Classical Line | |
| Dec 30, 2021 | Christopher Yoo | 1–0 | Jose Gonzalez Garcia | Round 8: Christopher Yoo - Jose Gonzalez Garcia | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Dec 29, 2021 | Robby Kevlishvili | 1–0 | Christopher Yoo | Round 7: Robby Kevlishvili - Christopher Yoo | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Dec 29, 2021 | Christopher Yoo | ½–½ | Titas Stremavicius | Round 6: Christopher Yoo - Titas Stremavicius | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 28, 2021 | Brandon Jacobson | 0–1 | Christopher Yoo | Round 5: Brandon Jacobson - Christopher Yoo | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Dec 28, 2021 | Christopher Yoo | 1–0 | Rahul Srivatshav Peddi | Round 4: Christopher Yoo - Rahul Srivatshav Peddi | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Dec 27, 2021 | Ashwin Jayaram | ½–½ | Christopher Yoo | Round 3: Ashwin Jayaram - Christopher Yoo | Zukertort Opening | |
| Dec 27, 2021 | Sebastian Boehme | 0–1 | Christopher Yoo | Round 1: Sebastian Boehme - Christopher Yoo | Indian Defense | |
| Dec 27, 2021 | Christopher Yoo | 1–0 | Samrug Narayanan | Round 2: Christopher Yoo - Samrug Narayanan | French Defense: Classical Variation, Burn Variation, Main Line | |
| Nov 28, 2021 | Christopher Yoo | 1–0 | Matyas Marek | Round 9: Christopher Yoo - Matyas Marek | Queen's Gambit Accepted: Classical Defense, Main Line | |
| Nov 28, 2021 | Aram Hakobyan | ½–½ | Christopher Yoo | Round 8: Aram Hakobyan - Christopher Yoo | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Nov 27, 2021 | Christopher Yoo | ½–½ | Varuzhan Akobian | Round 7: Christopher Yoo - Varuzhan Akobian | Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense | |
| Nov 27, 2021 | Aleksandr Lenderman | ½–½ | Christopher Yoo | Round 6: Aleksandr Lenderman - Christopher Yoo | Queen's Gambit Declined: Exchange Variation | |
| Nov 26, 2021 | Christopher Yoo | ½–½ | Andrew Hong | Round 5: Christopher Yoo - Andrew Hong | Bogo-Indian Defense: Retreat Variation | |
| Nov 26, 2021 | Dimitar Mardov | 0–1 | Christopher Yoo | Round 4: Dimitar Mardov - Christopher Yoo | Queen's Gambit Declined: Three Knights Variation | |
| Nov 25, 2021 | Christopher Yoo | ½–½ | Michael Bodek | Round 3: Christopher Yoo - Michael Bodek | Catalan Opening: Open Defense, Modern Sharp Variation | |
| Nov 25, 2021 | Julian Estrada | 0–1 | Christopher Yoo | Round 2: Julian Estrada - Christopher Yoo | Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | |
| Nov 24, 2021 | Christopher Yoo | 1–0 | Ryan Amburgy | Round 1: Christopher Yoo - Ryan Amburgy | Indian Defense: Anti-Nimzo-Indian | |
| Oct 22, 2021 | Elshan Moradiabadi | 0–1 | Christopher Yoo | Round 9: Elshan Moradiabadi - Christopher Yoo | Indian Defense: London System | |
| Oct 21, 2021 | Christopher Yoo | ½–½ | Benjamin Gledura | Round 8: Christopher Yoo - Benjamin Gledura | Grünfeld Defense: Zaitsev Gambit | |
| Oct 21, 2021 | Akira Nakada | 0–1 | Christopher Yoo | Round 7: Akira Nakada - Christopher Yoo | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Oct 20, 2021 | Brandon Jacobson | 1–0 | Christopher Yoo | Round 6: Brandon Jacobson - Christopher Yoo | Nimzo-Indian Defense: Normal Variation, Schlechter Defense | |
| Oct 19, 2021 | Christopher Yoo | ½–½ | Yuniesky Quesada Perez | Round 5: Christopher Yoo - Yuniesky Quesada Perez | Queen's Gambit Accepted: Central Variation, Alekhine System | |
| Oct 19, 2021 | Christopher Yoo | 1–0 | Dimitar Mardov | Round 4: Christopher Yoo - Dimitar Mardov | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Oct 19, 2021 | Illia Nyzhnyk | ½–½ | Christopher Yoo | Round 3: Illia Nyzhnyk - Christopher Yoo | Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation | |
| Oct 18, 2021 | Christopher Yoo | 1–0 | Eugene Yanayt | Round 2: Christopher Yoo - Eugene Yanayt | Sicilian Defense: Modern Variations | |
| Sep 7, 2021 | Christopher Yoo | ½–½ | Irakli Beradze | Round 9: Christopher Yoo - Irakli Beradze | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Sep 6, 2021 | Kamil Dragun | ½–½ | Christopher Yoo | Round 8: Kamil Dragun - Christopher Yoo | King's Indian Attack | |
| Sep 5, 2021 | Christopher Yoo | 1–0 | Arthur Guo | Round 7: Christopher Yoo - Arthur Guo | Sicilian Defense: Najdorf Variation | |
| Sep 5, 2021 | Cemil Can Ali Marandi | ½–½ | Christopher Yoo | Round 6: Cemil Can Ali Marandi - Christopher Yoo | Semi-Slav Defense: Accelerated Meran Variation | |
| Sep 4, 2021 | Christopher Yoo | 1–0 | Dimitar Mardov | Round 5: Christopher Yoo - Dimitar Mardov | Three Knights Opening: Steinitz-Rosenthal Variation | |
| Sep 4, 2021 | Aleksandr Ostrovskiy | 0–1 | Christopher Yoo | Round 4: Aleksandr Ostrovskiy - Christopher Yoo | Queen's Pawn Game: Colle System, Anti-Colle | |
| Jul 5, 2021 | Aram Hakobyan | 1–0 | Christopher Yoo | 49th Annual World Open | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| May 31, 2021 | Christopher Yoo | 1–0 | Tanguy Ringoir | Round 9: Christopher Yoo - Tanguy Ringoir | Ruy Lopez: Morphy Defense, Mackenzie Variation | |
| May 31, 2021 | Arthur Guo | 1–0 | Christopher Yoo | Round 8: Arthur Guo - Christopher Yoo | Sicilian Defense: Scheveningen Variation | |
| May 30, 2021 | Christopher Yoo | 1–0 | Kassa Korley | Round 7: Christopher Yoo - Kassa Korley | Queen's Gambit Declined | |
| May 30, 2021 | Gauri Shankar | 0–1 | Christopher Yoo | Round 6: Gauri Shankar - Christopher Yoo | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| May 29, 2021 | Tianqi Wang | ½–½ | Christopher Yoo | Round 5: Tianqi Wang - Christopher Yoo | Zukertort Opening: Queenside Fianchetto Variation | |
| May 29, 2021 | Christopher Yoo | 1–0 | Peter Prohaszka | Round 4: Christopher Yoo - Peter Prohaszka | Queen's Gambit Declined: Three Knights Variation | |
| May 28, 2021 | Sahil Sinha | 0–1 | Christopher Yoo | Round 3: Sahil Sinha - Christopher Yoo | Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation | |
| May 28, 2021 | Christopher Yoo | ½–½ | Mark Paragua | Round 2: Christopher Yoo - Mark Paragua | French Defense: Schlechter Variation | |
| May 27, 2021 | Daniel Fernandez | ½–½ | Christopher Yoo | Round 1: Daniel Fernandez - Christopher Yoo | French Defense: Winawer Variation, Bogoljubow Variation | |
| Oct 15, 2020 | Christopher Yoo | 0–1 | Jeffery Xiong | 2020 US Junior Championship | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Oct 15, 2020 | Praveen Balakrishnan | ½–½ | Christopher Yoo | 2020 US Junior Championship | Sicilian Defense: Four Knights Variation | |
| Oct 15, 2020 | Josh Sheng | 0–1 | Christopher Yoo | 2020 US Junior Championship | English Opening: Great Snake Variation | |
| Oct 14, 2020 | Christopher Yoo | 1–0 | Christopher Shen | 2020 US Junior Championship | Zukertort Opening: Nimzo-Larsen Variation | |
| Oct 14, 2020 | Christopher Yoo | 1–0 | Brandon Jacobson | 2020 US Junior Championship | Sicilian Defense: Lasker-Dunne Attack | |
| Oct 14, 2020 | Nicolas Checa | 1–0 | Christopher Yoo | 2020 US Junior Championship | Benko Gambit Accepted: Fully Accepted Variation | |
| Oct 13, 2020 | Christopher Yoo | ½–½ | Sam Sevian | 2020 US Junior Championship | Queen's Gambit Declined: Ragozin Defense | |
| Oct 13, 2020 | Christopher Yoo | 1–0 | Bryce Tiglon | 2020 US Junior Championship | Sicilian Defense: Closed | |
| Oct 13, 2020 | John Burke | 1–0 | Christopher Yoo | 2020 US Junior Championship | French Defense: Tarrasch Variation, Morozevich Variation | |