| Jul 10, 2023 | Joshua Colas | 0–1 | Pedro Espinosa | Round 9: Joshua Colas - Pedro Espinosa | Queen's Pawn Game: London System | |
| Jul 10, 2023 | Mykola Bortnyk | 1–0 | Joshua Colas | Round 8: Mykola Bortnyk - Joshua Colas | Queen's Gambit Declined: Three Knights Variation | |
| Jul 9, 2023 | Joshua Colas | ½–½ | Justin Lee | Round 7: Joshua Colas - Justin Lee | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Jul 9, 2023 | Andrea La Manna | 1–0 | Joshua Colas | Round 6: Andrea La Manna - Joshua Colas | Benoni Defense | |
| Jul 8, 2023 | Joshua Colas | ½–½ | Michael Song | Round 5: Joshua Colas - Michael Song | Dutch Defense: Leningrad Variation, Warsaw Variation | |
| Jul 8, 2023 | Qi Pang | ½–½ | Joshua Colas | Round 4: Qi Pang - Joshua Colas | Catalan Opening: Open Defense, Classical Line | |
| Jul 7, 2023 | Joshua Colas | ½–½ | Danila Poliannikov | Round 3: Joshua Colas - Danila Poliannikov | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Jun 30, 2023 | Aarush Vinod | * | Joshua Colas | 51st Annual World Open | ? | |
| Apr 9, 2023 | Aiden Reiss | 1–0 | Joshua Colas | Round 9: Aiden Reiss - Joshua Colas | Scandinavian Defense: Bronstein Variation | |
| Apr 9, 2023 | Joshua Colas | 1–0 | Zachary Tanenbaum | Round 8: Joshua Colas - Zachary Tanenbaum | English Opening: Four Knights System, Nimzowitsch Variation | |
| Apr 8, 2023 | Mark Paragua | 1–0 | Joshua Colas | Round 7: Mark Paragua - Joshua Colas | Caro-Kann Defense: Two Knights Attack | |
| Apr 8, 2023 | Joshua Colas | ½–½ | Mykola Bortnyk | Round 6: Joshua Colas - Mykola Bortnyk | Indian Defense: Knights Variation | |
| Apr 7, 2023 | Andreea Navrotescu | 0–1 | Joshua Colas | Round 5: Andreea Navrotescu - Joshua Colas | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 7, 2023 | Joshua Colas | 1–0 | Grant Xu | Round 4: Joshua Colas - Grant Xu | Zukertort Opening: Kingside Fianchetto | |
| Apr 7, 2023 | Alice Lee | 0–1 | Joshua Colas | Round 3: Alice Lee - Joshua Colas | Queen's Gambit Declined: Three Knights Variation | |
| Apr 7, 2023 | Joshua Colas | 0–1 | Terry Luo | Round 2: Joshua Colas - Terry Luo | Zukertort Opening: Nimzo-Larsen Variation | |
| Dec 30, 2021 | Joshua Colas | ½–½ | Jason Liang | Round 9: Joshua Colas - Jason Liang | King's Indian Attack: Double Fianchetto | |
| Dec 30, 2021 | Gabriela Antova | 0–1 | Joshua Colas | Round 8: Gabriela Antova - Joshua Colas | Queen's Gambit Declined: Ragozin Defense | |
| Dec 29, 2021 | Joshua Colas | 0–1 | Cemil Can Ali Marandi | Round 7: Joshua Colas - Cemil Can Ali Marandi | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Dec 29, 2021 | Nicolas De La Colina | 0–1 | Joshua Colas | Round 6: Nicolas De La Colina - Joshua Colas | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Dec 28, 2021 | Joshua Colas | 1–0 | Matias Shundi | Round 5: Joshua Colas - Matias Shundi | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Dec 28, 2021 | Teddie Wen | ½–½ | Joshua Colas | Round 4: Teddie Wen - Joshua Colas | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Dec 27, 2021 | Joshua Colas | ½–½ | Justin Lee | Round 3: Joshua Colas - Justin Lee | Sicilian Defense: French Variation | |
| Dec 27, 2021 | Razvan Preotu | 1–0 | Joshua Colas | Round 2: Razvan Preotu - Joshua Colas | Alekhine Defense: Four Pawns Attack, Main Line | |
| Sep 6, 2021 | Joshua Colas | ½–½ | Alexander Matros | Round 9: Joshua Colas - Alexander Matros | Queen's Pawn Game: Zukertort Variation | |
| Sep 6, 2021 | Ulvi Bajarani | 1–0 | Joshua Colas | Round 8: Ulvi Bajarani - Joshua Colas | Queen's Gambit Accepted: Furman Variation | |
| Sep 5, 2021 | Joshua Colas | 1–0 | Ana Shamatava | Round 7: Joshua Colas - Ana Shamatava | English Opening: Symmetrical Variation | |
| Sep 5, 2021 | Alexander King | 1–0 | Joshua Colas | Round 6: Alexander King - Joshua Colas | Catalan Opening: Open Defense, Classical Line | |
| Sep 5, 2021 | Alex Kolay | 1–0 | Joshua Colas | Round 5: Alex Kolay - Joshua Colas | Bogo-Indian Defense: Grünfeld Variation | |
| Sep 4, 2021 | Joshua Colas | 0–1 | Robert Shlyakhtenko | Round 4: Joshua Colas - Robert Shlyakhtenko | English Opening: Agincourt Defense, Tarrasch Defense | |
| Jun 19, 2021 | Pavlo Vorontsov | 1–0 | Joshua Colas | Round 5: Pavlo Vorontsov - Joshua Colas | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Jun 17, 2021 | Joshua Colas | 0–1 | Hans Niemann | Round 2: Joshua Colas - Hans Niemann | Caro-Kann Defense: Panov Attack, Fianchetto Defense, Fianchetto Gambit | |
| Apr 9, 2021 | Rochelle Wu | 0–1 | Joshua Colas | 2nd Charlotte Master - Round 1: Rochelle Wu - Joshua Colas | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 15, 2021 | Joshua Colas | 1–0 | Shelev Oberoi | 1st Charlotte Masters - Round 6: Joshua Colas - Shelev Oberoi | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Feb 15, 2021 | Joshua Colas | 1–0 | Joshua Posthuma | 1st Charlotte Masters - Round 5: Joshua Colas - Joshua Posthuma | Caro-Kann Defense: Tartakower Variation | |
| Feb 14, 2021 | Justin Sarkar | 1–0 | Joshua Colas | 1st Charlotte Masters - Round 4: Justin Sarkar - Joshua Colas | Catalan Opening: Closed | |
| Feb 14, 2021 | Joshua Colas | ½–½ | Jason Liang | 1st Charlotte Masters - Round 3: Joshua Colas - Jason Liang | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Feb 13, 2021 | Doug Eckert | 0–1 | Joshua Colas | 1st Charlotte Masters - Round 2: Doug Eckert - Joshua Colas | Queen's Gambit Declined: Ragozin Defense | |
| Jan 18, 2021 | Joshua Colas | ½–½ | Thalia Cervantes | Charlotte Winter Invitational - IM Round 9: Joshua Colas - Thalia Cervantes | Nimzo-Larsen Attack: Modern Variation | |
| Jan 18, 2021 | Anish Vivekanathan | ½–½ | Joshua Colas | Charlotte Winter Invitational - IM Round 8: Anish Vivekanathan - Joshua Colas | Caro-Kann Defense: Two Knights Attack, Mindeno Variation | |
| Jan 17, 2021 | Joshua Colas | 1–0 | Shelev Oberoi | Charlotte Winter Invitational - IM Round 7: Joshua Colas - Shelev Oberoi | English Opening: Four Knights System, Nimzowitsch Variation | |
| Jan 17, 2021 | Ezra Chambers | ½–½ | Joshua Colas | Charlotte Winter Invitational - IM Round 6: Ezra Chambers - Joshua Colas | Modern Defense: Standard Line | |
| Jan 16, 2021 | Alexander Matros | 0–1 | Joshua Colas | Charlotte Winter Invitational - IM Round 5: Alexander Matros - Joshua Colas | Queen's Gambit Declined: Janowski Variation | |
| Jan 16, 2021 | Joshua Colas | ½–½ | Nikolay Andrianov | Charlotte Winter Invitational - IM Round 4: Joshua Colas - Nikolay Andrianov | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Jan 15, 2021 | Roberto Martin del Campo | 1–0 | Joshua Colas | Charlotte Winter Invitational - IM Round 3: Roberto Martin del Campo - Joshua Colas | Petrov's Defense: Classical Attack, Jaenisch Variation | |
| Jan 15, 2021 | Joshua Colas | 0–1 | Tianqi Wang | Charlotte Winter Invitational - IM Round 2: Joshua Colas - Tianqi Wang | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| Jan 14, 2021 | Kyron Griffith | 1–0 | Joshua Colas | Charlotte Winter Invitational - IM Round 1: Kyron Griffith - Joshua Colas | Petrov's Defense: Modern Attack, Center Variation | |
