4 games · 2017–2025 · 1 classical · 0 online
Donchenko 21 draws1 Karthik
62.5% for Donchenko
Openings between them
| B23 | Sicilian Defense: Grand Prix Attack | 1 | 0.0% |
| D02 | Queen's Pawn Game: Zukertort Variation | 1 | 100.0% |
| D07 | Queen's Gambit Declined: Chigorin Defense, Modern Gambit | 1 | 50.0% |
| E03 | Catalan Opening: Open Defense | 1 | 100.0% |
All games
| Donchenko, Alexa2661 | 1-0 | Karthik, V42589 | World Blitz 2025 | 2025 |
| Karthik, V42589 | 1-0 | Donchenko, Alexa2661 | World Rapid 2025 | 2025 |
| Donchenko, Alexa2618 | 1-0 | Karthik, V42603 | World Blitz 2024 | 2024 |
| Donchenko, Alexa2569 | ½-½ | Karthik, V42475 | 41st Zurich Christmas | 2017 |