| Apr 10, 2026 | Van Der Hoorn | ½–½ | Yelkhovsky | Open (U12- U20) | Rat Defense: English Rat | |
| Apr 10, 2026 | Mao | 1–0 | Van Der Hoorn | Open (U12- U20) | Queen's Gambit Declined: Charousek Variation | |
| Apr 9, 2026 | Van Der Hoorn | 1–0 | Xu | Open (U12- U20) | Caro-Kann Defense: Classical Variation, Spassky Variation | |
| Apr 5, 2026 | Keith | 1–0 | Van Der Hoorn | 2026 Wellington Easter Open | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 4, 2026 | Van Der Hoorn | 1–0 | Harris | 2026 Wellington Easter Open | Sicilian Defense: Sozin Attack, Flank Variation | |
| Apr 3, 2026 | Park-Tamati | 1–0 | Van Der Hoorn | 2026 Wellington Easter Open | Queen's Pawn Game: Accelerated London System | |
| Apr 3, 2026 | Van Der Hoorn | 1–0 | Cummings | 2026 Wellington Easter Open | Caro-Kann Defense: Tartakower Variation | |
| Apr 3, 2026 | OBrien | 0–1 | Van Der Hoorn | 2026 Wellington Easter Open | Caro-Kann Defense: Bronstein-Larsen Variation | |
| Dec 6, 2025 | Van Der Hoorn | 1–0 | Archer | Round 6: Van Der Hoorn, Thomas - Archer, Ollie | Sicilian Defense: Kan Variation, Knight Variation | |
| Dec 6, 2025 | Keith | 1–0 | Van Der Hoorn | Round 5: Keith, Matthew - Van Der Hoorn, Thomas | Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line | |
| Dec 5, 2025 | Van Der Hoorn | 1–0 | Young | Round 4: Van Der Hoorn, Thomas - Young, Cohen | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Dec 5, 2025 | Fitton | 0–1 | Van Der Hoorn | Round 3: Fitton, Stanley - Van Der Hoorn, Thomas | Indian Defense | |
| Dec 5, 2025 | Van Der Hoorn | 1–0 | Abhinand Rajendran | Round 2: Van Der Hoorn, Thomas - Abhinand Rajendran | Vienna Game: Vienna Gambit | |
| Dec 5, 2025 | Yang | 0–1 | Van Der Hoorn | Round 1: Yang, Edison J - Van Der Hoorn, Thomas | Queen's Indian Defense: Kasparov-Petrosian Variation, Andersson Variation | |
| Nov 29, 2025 | Van Der Hoorn | ½–½ | Loke | Round 6: Van Der Hoorn, Thomas - Loke, Kayden | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 29, 2025 | Nicholls | 0–1 | Van Der Hoorn | Round 5: Nicholls, Leighton - Van Der Hoorn, Thomas | Caro-Kann Defense: Advance Variation, Short Variation | |
| Nov 29, 2025 | Van Der Hoorn | 0–1 | Keith | Round 4: Van Der Hoorn, Thomas - Keith, Matthew | Semi-Slav Defense: Meran Variation | |
| Nov 28, 2025 | Dai | 0–1 | Van Der Hoorn | Round 3: Dai, Zikang - Van Der Hoorn, Thomas | Caro-Kann Defense: Exchange Variation | |
| Nov 28, 2025 | Van Der Hoorn | 1–0 | Willoughby-Ansell | Round 2: Van Der Hoorn, Thomas - Willoughby-Ansell, Xxavier | Dutch Defense: Rubinstein Variation | |
| Nov 28, 2025 | He | 0–1 | Van Der Hoorn | Round 1: He, Zachary - Van Der Hoorn, Thomas | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Oct 27, 2025 | Van Der Hoorn | 1–0 | Timergazi | Round 6: Van Der Hoorn, Thomas - Timergazi, Layla | Caro-Kann Defense: Tartakower Variation | |
| Oct 26, 2025 | Loke | 0–1 | Van Der Hoorn | Round 5: Loke, Kayden - Van Der Hoorn, Thomas | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Oct 26, 2025 | Van Der Hoorn | 0–1 | Winter | Round 4: Van Der Hoorn, Thomas - Winter, Ryan | Scandinavian Defense: Valencian Variation | |
| Oct 25, 2025 | Van Der Hoorn | 1–0 | OBrien | Round 2: Van Der Hoorn, Thomas - OBrien, Finn | King's Indian Attack: French Variation | |
| Oct 24, 2025 | He | 0–1 | Van Der Hoorn | Round 1: He, Zachary - Van Der Hoorn, Thomas | Caro-Kann Defense: Bronstein-Larsen Variation | |
| Oct 18, 2025 | Croad | 0–1 | Van Der Hoorn | Round 3: Croad, Nicolas - Van Der Hoorn, Thomas | Nimzo-Indian Defense: St. Petersburg Variation, American Variation | |
| Sep 27, 2025 | Van Der Hoorn | ½–½ | Yu | 2025 South Island Chess Championships | English Opening: Agincourt Defense, Wimpy System | |
| Sep 26, 2025 | Wang | 0–1 | Van Der Hoorn | 2025 South Island Chess Championships | Sicilian Defense: Closed, Traditional | |
| Sep 26, 2025 | Van Der Hoorn | ½–½ | Ning | 2025 South Island Chess Championships | Sicilian Defense: Najdorf Variation | |
| Sep 25, 2025 | Van Der Hoorn | ½–½ | Baker | 2025 South Island Chess Championships | Four Knights Game: Gunsberg Variation | |
| Sep 25, 2025 | Stark | 0–1 | Van Der Hoorn | 2025 South Island Chess Championships | Nimzo-Larsen Attack: Classical Variation | |
| Sep 25, 2025 | Young | 0–1 | Van Der Hoorn | 2025 South Island Chess Championships | Sicilian Defense: Löwenthal Variation | |
| Jun 21, 2025 | Raghava Kumar | 0–1 | Van Der Hoorn | Round 2: Raghava Kumar - Van Der Hoorn, Thomas | Indian Defense: Seirawan Attack | |
| Jun 21, 2025 | Ollie Archer | 0–1 | Van Der Hoorn | Round 4: Ollie Archer - Van Der Hoorn, Thomas | Old Indian Defense: Normal Variation | |
| Jun 21, 2025 | Van Der Hoorn | 1–0 | Sethuramalingam | Round 5: Van Der Hoorn, Thomas - Sethuramalingam, Karthik | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jun 21, 2025 | Van Der Hoorn | 1–0 | Russell J Dive | Round 3: Van Der Hoorn, Thomas - Russell J Dive | Caro-Kann Defense: Tartakower Variation | |
| Jun 21, 2025 | Van Der Hoorn | 1–0 | Hao | Round 1: Van Der Hoorn, Thomas - Hao, John | Pirc Defense | |
| Jun 20, 2025 | Anthony Kerr | ½–½ | Van Der Hoorn | Round 6: Anthony Kerr - Van Der Hoorn, Thomas | Italian Game: Classical Variation, Greco Gambit, Anderssen Variation | |
| Jun 2, 2025 | Preeyansh Roul | ½–½ | Van Der Hoorn | Round 6: Preeyansh Roul - Van Der Hoorn, Thomas | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Jun 1, 2025 | Van Der Hoorn | 0–1 | Ker | Round 5: Van Der Hoorn, Thomas - Ker, Anthony F | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jun 1, 2025 | Smith | 1–0 | Van Der Hoorn | Round 4: Smith, Robert W - Van Der Hoorn, Thomas | King's Indian Attack: Symmetrical Defense | |
| May 31, 2025 | Van Der Hoorn | 1–0 | Mao | Round 3: Van Der Hoorn, Thomas - Mao, Daqi | French Defense: Burn Variation | |
| May 31, 2025 | Keith | 0–1 | Van Der Hoorn | Round 2: Keith, Matthew - Van Der Hoorn, Thomas | Caro-Kann Defense: Bronstein-Larsen Variation | |
| May 30, 2025 | Van Der Hoorn | ½–½ | Feng | Round 1: Van Der Hoorn, Thomas - Feng, Sophia | Sicilian Defense: Taimanov Variation, Szén Variation | |
| Jan 10, 2025 | Van Der Hoorn | ½–½ | Liu | New Zealand Chess Congress 2025 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jan 9, 2025 | Xu | 0–1 | Van Der Hoorn | New Zealand Chess Congress 2025 | Sicilian Defense: Kalashnikov Variation | |
| Jan 8, 2025 | Van Der Hoorn | 0–1 | McLaren | New Zealand Chess Congress 2025 | King's Indian Attack: Spassky Variation | |
| Jan 7, 2025 | Wang | 0–1 | Van Der Hoorn | New Zealand Chess Congress 2025 | Queen's Pawn Game: London System | |
| Jan 6, 2025 | Van Der Hoorn | 1–0 | Braganza | New Zealand Chess Congress 2025 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jan 5, 2025 | Van Der Hoorn | 0–1 | Steele | New Zealand Chess Congress 2025 | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Jan 4, 2025 | Wiratunga | ½–½ | Van Der Hoorn | New Zealand Chess Congress 2025 | English Opening: Agincourt Defense | |
| Jan 3, 2025 | Van Der Hoorn | 1–0 | Wang | New Zealand Chess Congress 2025 | Sicilian Defense: Dragon Variation, Yugoslav Attack | |
| Jan 2, 2025 | Lu | ½–½ | Van Der Hoorn | New Zealand Chess Congress 2025 | Semi-Slav Defense: Accelerated Move Order | |
| Jan 12, 2025 | Van Der Hoorn | 1–0 | Wang | Round 7: Van Der Hoorn, Thomas - Wang, Tilden | Scandinavian Defense: Marshall Variation | |
| Jan 12, 2025 | Fang | 0–1 | Van Der Hoorn | Round 8: Fang, Maximilian - Van Der Hoorn, Thomas | Caro-Kann Defense: Exchange Variation | |
| Jan 12, 2025 | GUERRA | ½–½ | Van Der Hoorn | Round 9: GUERRA, Romie Lord - Van Der Hoorn, Thomas | Queen's Pawn Game | |
| Jan 11, 2025 | Van Der Hoorn | 0–1 | Xu | Round 4: Van Der Hoorn, Thomas - Xu, Huankai (eden) | King's Indian Attack: Symmetrical Defense | |
| Apr 1, 2024 | Dive | 1–0 | Van Der Hoorn | Round 8: Dive, Russell John - Van Der Hoorn, Thomas | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Mar 31, 2024 | Van Der Hoorn | ½–½ | Gan | Round 7: Van Der Hoorn, Thomas - Gan, Emily Cathay | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Mar 31, 2024 | Thurner | ½–½ | Van Der Hoorn | Round 6: Thurner, Anya - Van Der Hoorn, Thomas | Scandinavian Defense: Valencian Variation, Main Line | |
| Mar 30, 2024 | Van Der Hoorn | ½–½ | Young | Round 5: Van Der Hoorn, Thomas - Young, Cohen | Queen's Pawn Game: Colle System, Traditional Colle | |
| Mar 30, 2024 | Van Der Hoorn | 1–0 | Nicholls | Round 4: Van Der Hoorn, Thomas - Nicholls, Leighton | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Nov 16, 2024 | Van Der Hoorn | 0–1 | Ker | Round 3: Van Der Hoorn, Thomas - Ker, Anthony F | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Nov 16, 2024 | Winsley | ½–½ | Van Der Hoorn | Round 6: Winsley, Nicholas - Van Der Hoorn, Thomas | Caro-Kann Defense: Tartakower Variation | |
| Jun 5, 2023 | Van Der Hoorn | ½–½ | McDonald | Trusts Open | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Jun 4, 2023 | Van Der Hoorn | ½–½ | Fulo | Trusts Open | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 4, 2023 | Mao | 1–0 | Van Der Hoorn | Trusts Open | Indian Defense: Anti-Nimzo-Indian | |
| Jun 3, 2023 | Van Der Hoorn | 0–1 | McLaren | Trusts Open | Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line | |
| Jun 3, 2023 | Vital | 0–1 | Van Der Hoorn | Trusts Open | London System | |
| Jun 2, 2023 | Lewis | 0–1 | Van Der Hoorn | Trusts Open | Caro-Kann Defense: Bronstein-Larsen Variation | |