| 24 jul 2026 | Riechenberg, Sebastian 2130 | Hylarides, Charlie Ronald 2090 | 1-0 | B13 Defensa Caro-Kann: Exchange Variation | Dutch Open 2026 - Dutch Open | 36 | Ver |
| 23 jul 2026 | Chitlange Sakshi 2220 | Riechenberg, Sebastian 2130 | 1-0 | E10 Defensa India: Anti-Nimzo-Indian | Dutch Open 2026 - Dutch Open | 46 | Ver |
| 22 jul 2026 | Riechenberg, Sebastian 2130 | Chua, Ethan 2234 | ½-½ | E06 Apertura Catalana: Closed | Dutch Open 2026 - Dutch Open | 51 | Ver |
| 21 jul 2026 | Baselmans, Luuk 2377 | Riechenberg, Sebastian 2130 | 1-0 | B51 Defensa Siciliana: Moscow Variation | Dutch Open 2026 - Dutch Open | 34 | Ver |
| 25 may 2026 | Van Batenburg, Mees 2266 | Riechenberg, Sebastian 2161 | ½-½ | B54 Defensa Siciliana: Modern Variations, Main Line | 18th BPB Limburg Open | Open | 28 | Ver |
| 23 may 2026 | Riechenberg, Sebastian 2161 | Toledo, Hillel 2300 | 0-1 | A04 Apertura Zukertort: Sicilian Invitation | 18th BPB Limburg Open | Open | 30 | Ver |
| 30 dic 2025 | Riechenberg, Sebastian 2174 | Sabirov, Rafael 2173 | ½-½ | D27 Gambito de Dama aceptado: Classical Defense, Main Line | DVM U20 2025 | 44 | Ver |
| 29 dic 2025 | Danninger, Hugo Kian 2151 | Riechenberg, Sebastian 2174 | 1-0 | B90 Defensa Siciliana: Najdorf Variation, Adams Attack | DVM U20 2025 | 30 | Ver |
| 29 dic 2025 | Mueller, Konstantin 2075 | Riechenberg, Sebastian 2174 | ½-½ | D37 Gambito de Dama rehusado: Three Knights Variation | DVM U20 2025 | 28 | Ver |
| 28 dic 2025 | Riechenberg, Sebastian 2174 | Herter, Arne 2221 | 1-0 | A05 Apertura Zukertort: Nimzo-Larsen Variation | DVM U20 2025 | 37 | Ver |
| 27 dic 2025 | Riechenberg, Sebastian 2174 | Weihrauch, Jakob 2249 | 0-1 | A20 Apertura Inglesa: King's English Variation | DVM U20 2025 | 79 | Ver |
| 25 oct 2025 | Riechenberg, Sebastian 2073 | Albin Sajan 2101 | ½-½ | E08 Apertura Catalana: Closed | Hoogeveen 2025 | Open | 17 | Ver |
| 24 oct 2025 | Dordevic, Tom 2224 | Riechenberg, Sebastian 2073 | 1-0 | B29 Defensa Siciliana: Nimzowitsch Variation, Main Line | Hoogeveen 2025 | Open | 26 | Ver |
| 23 oct 2025 | Winter, Sven 2119 | Riechenberg, Sebastian 2073 | 0-1 | B22 Defensa Siciliana: Alapin Variation | Hoogeveen 2025 | Open | 28 | Ver |
| 22 oct 2025 | Riechenberg, Sebastian 2073 | Soumya, Swaminathan 2238 | 0-1 | A05 Apertura Polaca: Zukertort System | Hoogeveen 2025 | Open | 17 | Ver |
| 21 oct 2025 | Riechenberg, Sebastian 2073 | Kazarjan, Gachatur 2192 | 1-0 | A06 Ataque Nimzo-Larsen: Classical Variation | Hoogeveen 2025 | Open | 18 | Ver |
| 20 oct 2025 | Riechenberg, Sebastian 2073 | Li, Hewei 2022 | ½-½ | A01 Ataque Nimzo-Larsen: Symmetrical Variation | Hoogeveen 2025 | Open | 14 | Ver |
| 19 oct 2025 | Korchynskyi, Mykola 2382 | Riechenberg, Sebastian 2073 | 1-0 | A56 Defensa Benoni: Czech Benoni Defense | Hoogeveen 2025 | Open | 26 | Ver |
| 18 oct 2025 | Riechenberg, Sebastian 2073 | Bosboom, Manuel 2355 | ½-½ | E68 Defensa India de Rey: Fianchetto Variation, Classical Variation | Hoogeveen 2025 | Open | 25 | Ver |
| 17 oct 2025 | Riechenberg, Sebastian 2073 | Kersten, Uwe 2181 | ½-½ | E60 Defensa India de Rey: Fianchetto Variation | Runde 8: Riechenberg, Sebastian - Kersten, Uwe | 121 | Ver |