| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. DeFirmian vs Dao Thien Hai |
| 1-0 | 32 |
1990 |
Olympiad | B82 Sicilian, Scheveningen |
| 2. M Turov vs Dao Thien Hai |
| ½-½ | 51 |
1992 |
Wch U14 | B22 Sicilian, Alapin |
| 3. Smyslov vs Dao Thien Hai |
| ½-½ | 11 |
1994 |
Muenster (Germany) | B26 Sicilian, Closed, 6.Be3 |
| 4. Sadvakasov vs Dao Thien Hai |
| ½-½ | 34 |
1996 |
Wch U18 | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 5. I Rogers vs Dao Thien Hai |
| ½-½ | 33 |
1996 |
32nd ol Yerevan ARM | B90 Sicilian, Najdorf |
| 6. N Doghri vs Dao Thien Hai |
| 0-1 | 40 |
1996 |
Budapest FS05 GM | B90 Sicilian, Najdorf |
| 7. Macieja vs Dao Thien Hai |
| 1-0 | 35 |
1996 |
Budapest FS02 GM | B90 Sicilian, Najdorf |
| 8. Blatny vs Dao Thien Hai |
 | 0-1 | 60 |
1996 |
Donner op Amsterdam NED | B22 Sicilian, Alapin |
| 9. B Socko vs Dao Thien Hai |
| ½-½ | 48 |
1998 |
World Junior Championships | B90 Sicilian, Najdorf |
| 10. Sadvakasov vs Dao Thien Hai |
| ½-½ | 15 |
1998 |
Wch U20 | B40 Sicilian |
| 11. Zhong Zhang vs Dao Thien Hai |
| ½-½ | 28 |
1998 |
World Junior Championships | B40 Sicilian |
| 12. T Bakre vs Dao Thien Hai |
| 0-1 | 33 |
1998 |
World Junior Championships | B90 Sicilian, Najdorf |
| 13. E Handoko vs Dao Thien Hai |
| 0-1 | 66 |
1998 |
Zonal 3.2 | B22 Sicilian, Alapin |
| 14. P Blehm vs Dao Thien Hai |
| ½-½ | 22 |
1998 |
World Junior Championships | B90 Sicilian, Najdorf |
| 15. D Liu vs Dao Thien Hai |
| 0-1 | 37 |
1998 |
Zonal 3.2 | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 16. J Ye vs Dao Thien Hai |
 | 0-1 | 24 |
1999 |
Shenyang Asian cht | B90 Sicilian, Najdorf |
| 17. Adams vs Dao Thien Hai |
| 1-0 | 38 |
2000 |
FIDE World Ch | B42 Sicilian, Kan |
| 18. Stefansson vs Dao Thien Hai |
| ½-½ | 52 |
2000 |
34th Olympiad | B92 Sicilian, Najdorf, Opocensky Variation |
| 19. G Singh vs Dao Thien Hai |
| 0-1 | 21 |
2000 |
Goodricke Open | B95 Sicilian, Najdorf, 6...e6 |
| 20. Ponomariov vs Dao Thien Hai |
| ½-½ | 58 |
2000 |
FIDE World Ch | B43 Sicilian, Kan, 5.Nc3 |
| 21. R Malidh Dongre vs Dao Thien Hai |
| 0-1 | 27 |
2000 |
Goodricke Open | B21 Sicilian, 2.f4 and 2.d4 |
| 22. F Donguines vs Dao Thien Hai |
 | 0-1 | 37 |
2001 |
Zone 3.2a | B93 Sicilian, Najdorf, 6.f4 |
| 23. C Lutz vs Dao Thien Hai |
| 1-0 | 30 |
2001 |
EUR-ASIA Rapid Match | B90 Sicilian, Najdorf |
| 24. A Nazarov vs Dao Thien Hai |
| ½-½ | 14 |
2001 |
Asian Championships | B20 Sicilian |
| 25. Nguyen Thanh Son vs Dao Thien Hai |
| 0-1 | 50 |
2001 |
Zone 3.2a | B43 Sicilian, Kan, 5.Nc3 |