| Dec 30, 2025 | Grosser | 1–0 | Schocke | Round 7: Grosser, Walter - Schocke, Mark | Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation | |
| Dec 30, 2025 | Schelhorn | 1–0 | Grosser | Round 6: Schelhorn, Paul - Grosser, Walter | King's Indian Defense: Semi-Averbakh System | |
| Dec 29, 2025 | Grosser | 0–1 | Cobanoglu | Round 5: Grosser, Walter - Cobanoglu, Ferhat | Rat Defense: English Rat | |
| Dec 29, 2025 | Amini | ½–½ | Grosser | Round 4: Amini, Yusuf - Grosser, Walter | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Dec 28, 2025 | Grosser | 1–0 | Pott | Round 3: Grosser, Walter - Pott, Lorin Gabriel | King's Indian Defense: Smyslov Variation | |
| Dec 28, 2025 | Faerber | ½–½ | Grosser | Round 2: Faerber, Anatoli - Grosser, Walter | King's Indian Defense: Orthodox Variation | |
| Dec 27, 2025 | Grosser | 1–0 | Rades | Round 1: Grosser, Walter - Rades, Andreas | Semi-Slav Defense: Botvinnik Variation | |
| Jun 9, 2025 | Arts | ½–½ | Grosser | Round 7: Arts, Stefan - Grosser, Walter | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Jun 9, 2025 | Grosser | 1–0 | Cassel | Round 6: Grosser, Walter - Cassel, Silas | Queen's Gambit Declined: Orthodox Defense, Main Line | |
| Jun 8, 2025 | Meyer-Jany | ½–½ | Grosser | Round 5: Meyer-Jany, Marcel - Grosser, Walter | King's Indian Defense: Steiner Attack | |
| Jun 8, 2025 | Heister | ½–½ | Grosser | Round 4: Heister, Jonas - Grosser, Walter | King's Indian Defense: Orthodox Variation | |
| Jun 7, 2025 | Grosser | 1–0 | Schuering | Round 3: Grosser, Walter - Schuering, Jonas | King's Indian Defense: Smyslov Variation | |
| Jun 7, 2025 | Grzeca | 1–0 | Grosser | Round 2: Grzeca, Pascal - Grosser, Walter | Rapport-Jobava System | |
| Jun 6, 2025 | Grosser | 1–0 | Wanning | Round 1: Grosser, Walter - Wanning, Luc | Slav Defense: Exchange Variation | |
| Apr 21, 2025 | Jusic | 0–1 | Grosser | Round 9: Jusic, Ahmed - Grosser, Walter | King's Indian Defense | |
| Apr 21, 2025 | Grosser | * | Althoff | Round 8: Grosser, Walter - Althoff, Ralph | ? | |
| Apr 20, 2025 | Joel Schlaebitz | ½–½ | Grosser | Round 7: Joel Schlaebitz - Grosser, Walter | Queen's Pawn Game: Barry Attack | |
| Apr 20, 2025 | Grosser | 1–0 | Mischke Ramirez | Round 6: Grosser, Walter - Mischke Ramirez, Daniel Enrique | Caro-Kann Defense: Panov Attack | |
| Apr 19, 2025 | Nathe | * | Grosser | Round 5: Nathe, Nico - Grosser, Walter | King's Indian Defense | |
| Apr 19, 2025 | Grosser | 1–0 | Schicktanz | Round 4: Grosser, Walter - Schicktanz, Florian | Dutch Defense: Queen's Knight Variation | |
| Apr 18, 2025 | Muhs | ½–½ | Grosser | Round 3: Muhs, Patrick - Grosser, Walter | Indian Defense | |
| Apr 18, 2025 | Grosser | 0–1 | Turbin | Round 2: Grosser, Walter - Turbin, Yaroslav | Queen's Gambit Declined: Three Knights Variation | |
| Apr 17, 2025 | Herbst | 0–1 | Grosser | Round 1: Herbst, Karl San - Grosser, Walter | English Opening: Anglo-Indian Defense | |
| Dec 30, 2024 | Grosser | 1–0 | Schlenkert | Round 7: Grosser, Walter - Schlenkert, Ralf | King's Indian Defense: Smyslov Variation | |
| Dec 30, 2024 | Alugili | 1–0 | Grosser | Round 6: Alugili, Yosef - Grosser, Walter | French Defense: Tarrasch Variation, Open System, Süchting Line | |
| Dec 29, 2024 | Grosser | 1–0 | Erkelenz | Round 5: Grosser, Walter - Erkelenz, Fynn | Nimzo-Indian Defense: Classical Variation | |
| Dec 29, 2024 | Grosser | * | Juntermanns | Round 4: Grosser, Walter - Juntermanns, Peter | King's Indian Defense: Smyslov Variation | |
| Dec 28, 2024 | Boustany | 1–0 | Grosser | Round 3: Boustany, Georges - Grosser, Walter | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| Dec 28, 2024 | Grosser | 0–1 | Sandkamp | Round 2: Grosser, Walter - Sandkamp, Ralph | King's Indian Defense | |
| Dec 27, 2024 | Holzmann | 0–1 | Grosser | Round 1: Holzmann, Dagmar - Grosser, Walter | Queen's Pawn Game: Barry Attack | |
| Aug 4, 2024 | Grosser | ½–½ | Deider | Round 9: Grosser, Walter - Deider, Kevin | Queen's Pawn Game: Modern Defense | |
| Aug 4, 2024 | Ziegler | 0–1 | Grosser | Round 8: Ziegler, Arndt Henning - Grosser, Walter | French Defense: Advance Variation, Euwe Variation | |
| Aug 3, 2024 | Grosser | ½–½ | Lippitz | Round 7: Grosser, Walter - Lippitz, Jaden | Queen's Gambit Declined: Orthodox Defense, Main Line | |
| Aug 3, 2024 | Fischermann | ½–½ | Grosser | Round 6: Fischermann, Simon - Grosser, Walter | French Defense: Exchange Variation | |
| Aug 2, 2024 | Grosser | ½–½ | Roth | Round 5: Grosser, Walter - Roth, Jan Paul | Queen's Gambit Declined: Orthodox Defense, Main Line | |
| Aug 2, 2024 | Meyer-Jany | ½–½ | Grosser | Round 4: Meyer-Jany, Marcel - Grosser, Walter | King's Indian Defense: Orthodox Variation | |
| Aug 1, 2024 | Grosser | 1–0 | Faerber | Round 3: Grosser, Walter - Faerber, Anatoli | Queen's Pawn Game: Modern Defense | |
| Jul 31, 2024 | Grosser | 1–0 | Stammen | Round 1: Grosser, Walter - Stammen, York Magnus | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Jul 26, 2024 | Pijpers | 1–0 | Grosser | Round 2: Pijpers, Arthur - Grosser, Walter | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Apr 1, 2024 | Wahlund | ½–½ | Grosser | Round 9: Wahlund, Max - Grosser, Walter | King's Indian Defense: Orthodox Variation, Classical System | |
| Apr 1, 2024 | Grosser | 1–0 | Teschler | Round 8: Grosser, Walter - Teschler, Ansgar | Queen's Gambit Declined: Cambridge Springs Defense | |
| Mar 31, 2024 | Kraus | ½–½ | Grosser | Round 7: Kraus, Linus - Grosser, Walter | King's Indian Attack: Symmetrical Defense | |
| Mar 31, 2024 | Grosser | 1–0 | Jovanovic | Round 6: Grosser, Walter - Jovanovic, Lucas | Queen's Gambit Declined: Modern Variation | |
| Mar 30, 2024 | Schaede | ½–½ | Grosser | Round 5: Schaede, Maximilian - Grosser, Walter | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| Mar 30, 2024 | Bashirov | 1–0 | Grosser | Round 4: Bashirov, Kemal - Grosser, Walter | Scandinavian Defense: Gubinsky-Melts Defense | |
| Mar 29, 2024 | Grosser | 1–0 | Winter | Round 3: Grosser, Walter - Winter, Astrid | Queen's Gambit Declined: Orthodox Defense, Swiss, Carlsbad Variation | |
| Mar 29, 2024 | Iolis | 1–0 | Grosser | Round 2: Iolis, Oleg - Grosser, Walter | Scandinavian Defense: Gubinsky-Melts Defense | |
| Mar 28, 2024 | Grosser | 1–0 | Schlenkert | Round 1: Grosser, Walter - Schlenkert, Ralf | King's Indian Defense: Smyslov Variation | |