| Mar 1, 2026 | Howell | ½–½ | Smeets | 1. BL Pauli | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| Feb 28, 2026 | Smeets | ½–½ | Engel | 1. BL Pauli | Zukertort Opening | |
| Feb 7, 2026 | Smeets | 1–0 | Baselmans | Round 7: Smeets, Jan - Baselmans, Luuk | French Defense: King's Indian Attack | |
| Jan 11, 2026 | Smeets | 1–0 | Boensch | Deutsche Schach-Bundesliga | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jan 10, 2026 | Baum | 1–0 | Smeets | Deutsche Schach-Bundesliga | Queen's Gambit Declined | |
| Dec 26, 2025 | Schilstra | 0–1 | Smeets | Round 5: Schilstra, Laurens - Smeets, Jan | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Nov 22, 2025 | Smeets | 1–0 | Hommerson | Round 4: Smeets, Jan - Hommerson, Paul | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Nov 7, 2025 | Warmerdam | ½–½ | Smeets | KNSB competitie 2025/2026 | Caro-Kann Defense: Advance Variation, Short Variation | |
| Oct 25, 2025 | Rozen | ½–½ | Smeets | Round 7: Rozen, Eytan - Smeets, Jan | King's Indian Attack: Yugoslav Variation | |
| Oct 24, 2025 | Smeets | ½–½ | Williams | Round 6: Smeets, Jan - Williams, Simon K | French Defense: Exchange Variation | |
| Oct 23, 2025 | Gijswijt | 0–1 | Smeets | Round 5: Gijswijt, Bart - Smeets, Jan | Semi-Slav Defense: Stoltz Variation | |
| Oct 21, 2025 | Suleymanli | 1–0 | Smeets | Round 3: Suleymanli, Aydin - Smeets, Jan | Petrov's Defense: Modern Attack, Center Variation | |
| Oct 20, 2025 | Smeets | 1–0 | De Schampheleire | Round 2: Smeets, Jan - De Schampheleire, Glen | Bishop's Opening: Berlin Defense | |
| Sep 28, 2025 | Delchev | 1–0 | Smeets | SBL | Sicilian Defense: Moscow Variation | |
| Sep 27, 2025 | Smeets | ½–½ | Girel | SBL | Sicilian Defense: Moscow Variation, Main Line | |
| Sep 20, 2025 | De Winter | 0–1 | Smeets | Round 1: De Winter, Arthur - Smeets, Jan | Sicilian Defense: Sozin Attack, Main Line | |
| May 13, 2025 | Krudde | 0–1 | Smeets | Round 9: Krudde, Fitzgerald - Smeets, Jan | English Opening: Agincourt Defense | |
| Apr 27, 2025 | Smeets | 0–1 | Kosakowski | Schachbundesliga | Sicilian Defense: Moscow Variation | |
| Apr 26, 2025 | Korobov | ½–½ | Smeets | Schachbundesliga | Slav Defense: Czech Variation, Classical System, Main Line | |
| Apr 25, 2025 | Smeets | ½–½ | Esipenko | Schachbundesliga | Four Knights Game: Scotch Variation Accepted | |
| Apr 21, 2025 | Smeets | 0–1 | Sindarov | Freestyle Chess Open A | ? | |
| Apr 21, 2025 | Langheinrich | 0–1 | Smeets | Freestyle Chess Open A | ? | |
| Apr 20, 2025 | Smeets | 0–1 | Navara | Freestyle Chess Open A | ? | |
| Apr 20, 2025 | Huber | 0–1 | Smeets | Freestyle Chess Open A | ? | |
| Apr 19, 2025 | Smeets | ½–½ | Rapport | Freestyle Chess Open A | ? | |
| Apr 19, 2025 | Sarana | 1–0 | Smeets | Freestyle Chess Open A | ? | |
| Apr 18, 2025 | Smeets | 1–0 | Ferey | Round 2: Smeets, Jan - Ferey, Antonin | ? | |
| Apr 18, 2025 | Smeets | 1–0 | Grischuk | Round 3: Smeets, Jan - Grischuk, Alexander | ? | |
| Apr 17, 2025 | Schormann | 0–1 | Smeets | Round 1: Schormann, Conrad - Smeets, Jan | ? | |
| Apr 5, 2025 | Fridman | ½–½ | Smeets | Round 8: Fridman, Daniel - Smeets, Jan | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Mar 23, 2025 | Smeets | 1–0 | Tischbierek | Schachbundesliga 2024/2025 | Sicilian Defense: Moscow Variation, Main Line | |
| Mar 22, 2025 | Neuman | 0–1 | Smeets | Schachbundesliga 2024/2025 | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Mar 8, 2025 | Smeets | 1–0 | Labruyere | Round 7: Smeets, Jan - Labruyere, Roger | Sicilian Defense: Moscow Variation | |
| Feb 8, 2025 | Smeets | ½–½ | Vandenbussche | Round 6: Smeets, Jan - Vandenbussche, Thibaut | Pirc Defense | |
| Dec 1, 2024 | Smeets | 1–0 | Zwirs | Deutsche Schachbundesliga 24-25 | Sicilian Defense: Moscow Variation | |
| Oct 25, 2024 | Noe | ½–½ | Smeets | 39th European Chess Club Cup | Queen's Gambit Declined | |
| Oct 24, 2024 | Smeets | 1–0 | Petursson | 39th European Chess Club Cup | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Oct 23, 2024 | Risting | 0–1 | Smeets | 39th European Chess Club Cup | Slav Defense: Czech Variation, Dutch Variation | |
| Oct 22, 2024 | Smeets | ½–½ | Saraci | 39th European Chess Club Cup | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Oct 15, 2024 | Smeets | 1–0 | Wemmers | Round 2: Smeets, Jan - Wemmers, Xander | Sicilian Defense: Moscow Variation, Main Line | |
| Mar 17, 2024 | Kindermann | ½–½ | Smeets | SBL | Queen's Pawn Game: London System | |
| Mar 16, 2024 | Smeets | ½–½ | Lokander | SBL | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | |
| Feb 4, 2024 | Ftacnik | 0–1 | Smeets | Deutsche Bundesliga 2023/2024 | Slav Defense: Czech Variation, Wiesbaden Variation | |
| Feb 3, 2024 | Smeets | ½–½ | Meshkovs | Deutsche Bundesliga 2023/2024 | Ruy Lopez: Open, Main Line | |
| Dec 14, 2024 | Smeets | 1–0 | Bellahcene | Round 5: Smeets, Jan - Bellahcene, Bilel | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 10, 2024 | Smeets | 0–1 | Gatineau | Round 2: Smeets, Jan - Gatineau, Yovann | ? | |
| Dec 10, 2024 | Smeets | 1–0 | Bulmaga | Round 4: Smeets, Jan - Bulmaga, Irina | ? | |
| Dec 10, 2024 | Smeets | 0–1 | Korobov | Round 6: Smeets, Jan - Korobov, Anton | ? | |
| Dec 10, 2024 | Smeets | ½–½ | Mastrovasilis | Round 8: Smeets, Jan - Mastrovasilis, Dimitrios | ? | |
| Dec 10, 2024 | Smeets | 1–0 | Tudor | Round 10: Smeets, Jan - Tudor, Henry Edward | ? | |
| Dec 10, 2024 | Quilter | 0–1 | Smeets | Round 1: Quilter, Thomas A - Smeets, Jan | ? | |
| Dec 10, 2024 | Wyss | 0–1 | Smeets | Round 3: Wyss, Jonas - Smeets, Jan | ? | |
| Dec 10, 2024 | Dobrikov | 0–1 | Smeets | Round 5: Dobrikov, Marco - Smeets, Jan | ? | |
| Dec 10, 2024 | Nevednichy | 0–1 | Smeets | Round 7: Nevednichy, Vladislav - Smeets, Jan | ? | |
| Dec 10, 2024 | Van Foreest | 1–0 | Smeets | Round 9: Van Foreest, Jorden - Smeets, Jan | ? | |
| Dec 10, 2024 | Fridman | 1–0 | Smeets | Round 11: Fridman, Daniel - Smeets, Jan | ? | |
| Dec 9, 2024 | Smeets | 1–0 | Manea | Round 2: Smeets, Jan - Manea, Alexandru | Alekhine Defense: Modern Variation, Larsen Variation | |
| Dec 9, 2024 | Smeets | 0–1 | Larkin | Round 4: Smeets, Jan - Larkin, Vladyslav | Czech Defense | |
| Dec 9, 2024 | Smeets | 1–0 | Cvitan | Round 6: Smeets, Jan - Cvitan, Ognjen | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Dec 9, 2024 | Smeets | 0–1 | Hamitevici | Round 8: Smeets, Jan - Hamitevici, Vladimir | Sicilian Defense: Moscow Variation | |
| Dec 9, 2024 | Smeets | 1–0 | Yuste Valenzuela | Round 10: Smeets, Jan - Yuste Valenzuela, Alejandro | Modern Defense: Standard Line | |
| Dec 9, 2024 | Smeets | 1–0 | Bulmaga | Round 12: Smeets, Jan - Bulmaga, Irina | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Dec 9, 2024 | Zafirov Mite | 0–1 | Smeets | Round 1: Zafirov Mite - Smeets, Jan | Caro-Kann Defense | |
| Dec 9, 2024 | Pacher | 0–1 | Smeets | Round 3: Pacher, Milan - Smeets, Jan | Zukertort Opening | |
| Dec 9, 2024 | Domalchuk-Jonasson | 0–1 | Smeets | Round 5: Domalchuk-Jonasson, Aleksandr - Smeets, Jan | Queen's Gambit Declined | |
| Dec 9, 2024 | Fressinet | 1–0 | Smeets | Round 7: Fressinet, Laurent - Smeets, Jan | King's Indian Attack | |
| Dec 9, 2024 | Maier | 1–0 | Smeets | Round 9: Maier, Christian - Smeets, Jan | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Dec 9, 2024 | Boci | 0–1 | Smeets | Round 11: Boci, Mateu - Smeets, Jan | Caro-Kann Defense: Gurgenidze Counterattack | |
| Dec 9, 2024 | Pancevski | 1–0 | Smeets | Round 13: Pancevski, Filip - Smeets, Jan | Caro-Kann Defense: Advance Variation | |
| Dec 8, 2024 | Smeets | 1–0 | Savanovic | Round 7: Smeets, Jan - Savanovic, Aleksandar | Ruy Lopez: Morphy Defense, Duras Variation | |
| Dec 8, 2024 | Smeets | 1–0 | Stanojoski | Round 9: Smeets, Jan - Stanojoski, Zvonko | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 8, 2024 | Smeets | 0–1 | Boyer | Round 11: Smeets, Jan - Boyer, Mahel | Pirc Defense: Austrian Attack, Weiss Variation | |
| Dec 8, 2024 | Paichadze | 1–0 | Smeets | Round 8: Paichadze, Luka - Smeets, Jan | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Dec 8, 2024 | Beerdsen | 0–1 | Smeets | Round 10: Beerdsen, Thomas - Smeets, Jan | Caro-Kann Defense: Maróczy Variation | |
| Dec 7, 2024 | Smeets | 1–0 | Stojkovska | Round 1: Smeets, Jan - Stojkovska, Monika | French Defense: Advance Variation, Main Line | |
| Dec 7, 2024 | Smeets | 0–1 | Popovic | Round 3: Smeets, Jan - Popovic, Milos T | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 7, 2024 | Smeets | ½–½ | Zlatkov | Round 5: Smeets, Jan - Zlatkov, Anton | Sicilian Defense: Kramnik Variation | |
| Dec 7, 2024 | Zygouris | 0–1 | Smeets | Round 2: Zygouris, Hristos - Smeets, Jan | King's Indian Attack | |
| Dec 7, 2024 | Balinski | 0–1 | Smeets | Round 4: Balinski, Damian - Smeets, Jan | Queen's Gambit Declined: Janowski Variation | |
| Dec 7, 2024 | Veljanoski | 0–1 | Smeets | Round 6: Veljanoski, Andrej - Smeets, Jan | Caro-Kann Defense: Advance Variation, Short Variation | |
| Nov 9, 2024 | Decrop | 0–1 | Smeets | Round 3: Decrop, Benjamin - Smeets, Jan | Queen's Gambit Declined | |
| Oct 26, 2024 | Smeets | ½–½ | Pechac | Round 7: Smeets, Jan - Pechac, Jergus | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Dec 3, 2023 | Smeets | ½–½ | Kovacevic | 1. Bundesliga | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Dec 2, 2023 | Wachinger | 0–1 | Smeets | 1. Bundesliga | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Oct 6, 2023 | Ten Hertog | 1–0 | Smeets | European Chess Club Cup 2023 | King's Indian Attack | |
| Oct 3, 2023 | Smeets | 0–1 | Vocaturo | European Chess Club Cup 2023 | Sicilian Defense: Moscow Variation, Main Line | |
| Mar 19, 2023 | Plenca | ½–½ | Smeets | Schachbundesliga | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Mar 18, 2023 | Smeets | ½–½ | Kasimdzhanov | Schachbundesliga | Scotch Game: Schmidt Variation | |
| Feb 26, 2023 | Gumularz | 1–0 | Smeets | Schachbundesliga | English Opening: King's English Variation | |
| Feb 25, 2023 | Smeets | 1–0 | Heinemann | Schachbundesliga | Sicilian Defense: Najdorf Variation, English Attack | |
| May 29, 2022 | Buckels | 1–0 | Smeets | Schachbundesliga | Slav Defense: Exchange Variation | |
| May 28, 2022 | Grigorian | ½–½ | Smeets | Schachbundesliga | Réti Opening | |
| May 15, 2022 | Seyb | 1–0 | Smeets | Schachbundesliga | Caro-Kann Defense: Advance Variation, Short Variation | |
| May 14, 2022 | Smeets | 1–0 | Sarbok | Schachbundesliga | Sicilian Defense: Moscow Variation | |
| Oct 16, 2021 | Smeets | ½–½ | Dinstuhl | Schachbundesliga | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Oct 15, 2021 | Smeets | ½–½ | Meessen | BL19-21 | Philidor Defense: Exchange Variation | |
| Oct 15, 2021 | Fedorchuk | ½–½ | Smeets | BL19-21 | Petrov's Defense: Nimzowitsch Attack | |
| Oct 14, 2021 | Smeets | 0–1 | Baldauf | BL19-21 | Caro-Kann Defense: Two Knights Attack | |
| Oct 14, 2021 | Maiwald | 0–1 | Smeets | BL19-21 | Sicilian Defense: Closed, Traditional | |
| Oct 14, 2021 | Maiwald | * | Smeets | BL 1920 SG Solingen - USV TU Dresden | ? | |