| 23 ago 2026 | Petkidis, Anthony 2427 | Gantner, Matthias 2282 | 1-0 | A35 Apertura Inglesa: Symmetrical Variation, Four Knights Variation | SMM 2026 | 60 | Ver |
| 22 ago 2026 | Kaczmarczyk, Dennis 2450 | Petkidis, Anthony 2427 | ½-½ | B12 Defensa Caro-Kann: Advance Variation | Schweizer Mannschaftsmeisterschaft 2026 Nationalliga A | 39 | Ver |
| 8 ago 2026 | Kunin, Vitaly 2471 | Petkidis, Anthony 2350 | 1-0 | D38 Gambito de Dama rehusado: Ragozin Defense | 8. Seebach Open 2026 | 33 | Ver |
| 10 jul 2026 | Kelires, Andreas 2533 | Petkidis, Anthony 2420 | ½-½ | A07 Ataque Indio de Rey | 53rd Greek Team Championship 2026 | 53 | Ver |
| 10 jul 2026 | Petkidis, Anthony 2420 | Koutlas, Nikolaos 2368 | ½-½ | A05 Ataque Indio de Rey: Symmetrical Defense | 53rd Greek Team Championship 2026 | 53 | Ver |
| 7 jul 2026 | Papaioannou, Ioannis 2611 | Petkidis, Anthony 2420 | 1-0 | B14 Defensa Caro-Kann: Panov Attack, Main Line | 53rd Greek Team Championship 2026 | 26 | Ver |
| 6 jul 2026 | Petkidis, Anthony 2420 | Krallis, Christos 2424 | ½-½ | C45 Apertura Escocesa: Tartakower Variation | 53rd Greek Team Championship 2026 | 48 | Ver |
| 6 jul 2026 | Petkidis, Anthony 2420 | Kapnisis, Spyridon 2362 | 1-0 | C02 Defensa Francesa: Advance Variation, Paulsen Attack | 53rd Greek Team Championship 2026 | 24 | Ver |
| 21 jun 2026 | Seitz, Patrick 2243 | Petkidis, Anthony 2417 | 0-1 | B40 Defensa Siciliana: Pin Variation | Schweizer Mannschaftsmeisterschaft 2026, Nationalliga A | 78 | Ver |
| 20 jun 2026 | Petkidis, Anthony 2417 | Vernay, Clovis 2465 | 1-0 | C02 Defensa Francesa: Advance Variation, Main Line | LNA swiss ronde 3 Gen?ve vs | 38 | Ver |
| 31 may 2026 | Petkidis, Anthony 2417 | Cvitan, Ognjen 2384 | 0-1 | B12 Defensa Caro-Kann: Advance Variation, Botvinnik-Carls Defense | Schweizer Mannschaftsmeisterschaft 2026, Nationalliga A | 34 | Ver |
| 21 abr 2026 | Petkidis, Anthony 2445 | Mattenberger, Matthias 2307 | 1-0 | B90 Defensa Siciliana: Najdorf Variation | SMM NLA 2026 | 64 | Ver |
| 5 abr 2026 | Petkidis, Anthony 2445 | Pillard, Valentin 2277 | 0-1 | E62 Defensa India de Rey: Fianchetto Variation, Uhlmann-Szabo System | Grenke Chess Festival 2026 Open | 52 | Ver |
| 3 abr 2026 | Petkidis, Anthony 2445 | Kaufeld, Juergen 2204 | 0-1 | B12 Defensa Caro-Kann: Advance Variation, Botvinnik-Carls Defense | Grenke Chess Festival 2026 Open | 45 | Ver |
| 2 abr 2026 | Brandhorst, Dieter, Dr. 2103 | Petkidis, Anthony 2445 | 0-1 | A07 King's Indian Attack, with e6 | Grenke Chess Festival 2026 Open | 35 | Ver |
| 17 mar 2026 | Sermier, Guillaume 2300 | Petkidis, Anthony 2452 | ½-½ | E11 Defensa Bogoindia: Retreat Variation | SUI-chT Echallens-Zuerich | 31 | Ver |
| 21 oct 2025 | Petkidis, Anthony 2464 | Ledger, Andrew J 2308 | ½-½ | C42 Defensa Petrov: Karklins-Martinovsky Variation | European Chess Club Cup 2025 | Open Matches 17+ | 41 | Ver |
| 20 oct 2025 | Eljanov, Pavel 2657 | Petkidis, Anthony 2464 | ½-½ | E35 Defensa Nimzoindia: Classical Variation, Noa Variation | European Chess Club Cup 2025 | Open Matches 1-16 | 52 | Ver |
| 28 sep 2025 | Petkidis, Anthony 2466 | Stojanovic, Mihajlo 2388 | ½-½ | C02 Defensa Francesa: Advance Variation, Wade Variation | SMM Rd 8+9 | 30 | Ver |
| 27 sep 2025 | Cvitan, Ognjen 2386 | Petkidis, Anthony 2466 | ½-½ | E47 Defensa Nimzoindia: Normal Variation | SMM Rd 8+9 | 30 | Ver |