4 games · 2024–2026 · 1 classical · 1 online
Materia 21 draws1 Xiao
62.5% for Materia
Openings between them
| A14 | English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3 | 1 | 100.0% |
| A34 | English Opening: Symmetrical Variation, Rubinstein Variation | 1 | 100.0% |
| E10 | Indian Defense: Anti-Nimzo-Indian | 1 | 0.0% |
| E48 | Nimzo-Indian Defense: Normal Variation, Classical Defense | 1 | 50.0% |
All games
| Xiao, Tong2599 | ½-½ | Materia, Marco2508 | 59th Biel INV Rapid | 2026 |
| Xiao, Tong2555 | 0-1 | Materia, Marco2497 | World Blitz 2025 | 2025 |
| Materia, Marco2471 | 1-0 | Xiao, Tong2502 | Titled Tue 24th Dec Late | 2024 |
| Materia, Marco2453 | 0-1 | Xiao, Tong2518 | 57th Biel Master Open | 2024 |