| 26 jun 2026 | Maria, Lia-Alexandra 2001 | Tsetskhladze, Mariam 2234 | 1-0 | B33 Defensa Siciliana: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | FIDE World Youth Chess Championships 2026 | G18 | 37 | Ver |
| 16 jun 2026 | Neumann, Helena 2031 | Tsetskhladze, Mariam 2234 | 1-0 | B31 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit | FIDE World Youth Chess Championships 2026 | G18 | 28 | Ver |
| 5 jun 2026 | Tsetskhladze, Mariam 2234 | Odisharia, Teona 2167 | 1-0 | B53 Defensa Siciliana: Chekhover Variation | 25th European Women's Chess Championship 2026 | 38 | Ver |
| 1 jun 2026 | Tsetskhladze, Mariam 2234 | Mkrtchyan, Anahit H. 2107 | 0-1 | B40 Defensa Siciliana: Delayed Alapin Variation, with e6 | 25th European Women's Chess Championship 2026 | 35 | Ver |
| 30 may 2026 | Krkyasharyan, Sona 2063 | Tsetskhladze, Mariam 2234 | 0-1 | E10 Defensa India: Anti-Nimzo-Indian | 25th European Women's Chess Championship 2026 | 55 | Ver |
| 29 may 2026 | Deak-Sala, Emilia 2086 | Tsetskhladze, Mariam 2234 | 1-0 | B31 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 25th European Women's Chess Championship 2026 | 29 | Ver |
| 28 may 2026 | Tsetskhladze, Mariam 2234 | Tsiganova, Monika 2039 | 0-1 | B13 Defensa Caro-Kann: Exchange Variation | 25th European Women's Chess Championship 2026 | 37 | Ver |
| 27 may 2026 | Tsirulnik, Maritsa 2028 | Tsetskhladze, Mariam 2234 | ½-½ | D26 Gambito de Dama aceptado: Classical Defense, Steinitz Variation, Development Variation | 25th European Women's Chess Championship 2026 | 57 | Ver |
| 26 may 2026 | Tsetskhladze, Mariam 2234 | Kiolbasa, Oliwia 2397 | 0-1 | C44 Apertura Escocesa: Scotch Gambit, Advance Variation | 25th European Women's Chess Championship 2026 | 31 | Ver |
| 6 abr 2026 | Decuigniere, Tom 2423 | Tsetskhladze, Mariam 2253 | 1-0 | A21 Apertura Inglesa: King's English Variation, Kramnik-Shirov Counterattack | Grenke Chess Festival 2026 Open | 42 | Ver |
| 5 abr 2026 | Stankovic, Milos 2402 | Tsetskhladze, Mariam 2253 | 1-0 | B25 Defensa Siciliana: Closed | Grenke Chess Festival 2026 Open | 30 | Ver |
| 4 abr 2026 | Tsetskhladze, Mariam 2253 | Manukyan, Sargis A. 2388 | ½-½ | B52 Defensa Siciliana: Moscow Variation, Sokolsky Variation | Grenke Chess Festival 2026 Open | 77 | Ver |
| 3 abr 2026 | Tsetskhladze, Mariam 2253 | Ernst, Robert 2381 | 0-1 | C47 Apertura de los Cuatro Caballos: Scotch Variation | Grenke Chess Festival 2026 Open | 35 | Ver |
| 5 feb 2026 | Tsetskhladze, Mariam 2202 | Mgeladze, Kesaria 2195 | ½-½ | C07 Defensa Francesa: Tarrasch Variation, Open System, Euwe-Keres Line | Georgian Chess Championships 2026 | Women | 28 | Ver |
| 4 feb 2026 | Javakhishvili, Lela 2437 | Tsetskhladze, Mariam 2202 | 1-0 | A20 Apertura Inglesa: King's English Variation | Georgian Chess Championships 2026 | Women | 36 | Ver |
| 3 feb 2026 | Tsetskhladze, Mariam 2202 | Khotenashvili, Bella 2428 | 0-1 | B12 Defensa Caro-Kann: Advance Variation, Tal Variation | Georgian Chess Championships 2026 | Women | 33 | Ver |
| 2 feb 2026 | Lomaia, Diana 2068 | Tsetskhladze, Mariam 2202 | ½-½ | D26 Gambito de Dama aceptado: Classical Defense, Steinitz Variation, Development Variation | Georgian Chess Championships 2026 | Women | 25 | Ver |
| 1 feb 2026 | Tsetskhladze, Mariam 2202 | Arabidze, Meri 2410 | ½-½ | C47 Apertura de los Cuatro Caballos: Scotch Variation Accepted | Georgian Chess Championships 2026 | Women | 50 | Ver |
| 1 feb 2026 | Batsiashvili, Nino 2462 | Tsetskhladze, Mariam 2202 | 1-0 | D26 Gambito de Dama aceptado: Classical Defense, Steinitz Variation, Development Variation | Georgian Chess Championships 2026 | Women | 58 | Ver |
| 1 feb 2026 | Tsetskhladze, Mariam 2202 | Khukhashvili, Sopiko 2328 | ½-½ | B41 Defensa Siciliana: Kan Variation, Maróczy Bind, Réti Variation | Georgian Chess Championships 2026 | Women | 116 | Ver |