| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. H Sarwary vs S Uesugi |
| ½-½ | 37 |
2005 |
World Junior Championship (Boys) | B33 Sicilian |
| 2. S Uesugi vs A Lauda |
| ½-½ | 31 |
2005 |
World Junior Championship (Boys) | B32 Sicilian |
| 3. S Uesugi vs K Karakehajov |
 | 0-1 | 23 |
2005 |
World Junior Championship (Boys) | C50 Giuoco Piano |
| 4. L De Bruyn vs S Uesugi |
| 1-0 | 47 |
2005 |
World Junior Championship (Boys) | B21 Sicilian, 2.f4 and 2.d4 |
| 5. E Acuner vs S Uesugi |
| ½-½ | 56 |
2005 |
World Junior Championship (Boys) | B34 Sicilian, Accelerated Fianchetto |
| 6. S Uesugi vs K B Tulay |
| 0-1 | 65 |
2005 |
World Junior Championship (Boys) | B28 Sicilian, O'Kelly Variation |
| 7. S Uesugi vs D Tasdelen |
 | 0-1 | 57 |
2005 |
World Junior Championship (Boys) | C57 Two Knights |
| 8. E Tanrikulu vs S Uesugi |
| 1-0 | 49 |
2005 |
World Junior Championship (Boys) | B22 Sicilian, Alapin |
| 9. V Barnaure vs S Uesugi |
| 1-0 | 41 |
2005 |
World Junior Championship (Boys) | D77 Neo-Grunfeld, 6.O-O |
| 10. S Uesugi vs E Agdestein |
| ½-½ | 39 |
2005 |
World Junior Championship (Boys) | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 11. R Nava vs S Uesugi |
| 1-0 | 50 |
2005 |
World Junior Championship (Boys) | D89 Grunfeld |
| 12. S Uesugi vs K F Kiewra |
| ½-½ | 31 |
2006 |
34th World Open | B77 Sicilian, Dragon, Yugoslav Attack |
| 13. Ftacnik vs S Uesugi |
 | 1-0 | 32 |
2007 |
World Open | D85 Grunfeld |
| 14. S Uesugi vs Fedorowicz |
| ½-½ | 26 |
2007 |
World Open | B59 Sicilian, Boleslavsky Variation, 7.Nb3 |
| 15. T Taylor vs S Uesugi |
 | 1-0 | 39 |
2007 |
Foxwoods Open | D80 Grunfeld |
| 16. S Uesugi vs A Melekhina |
| ½-½ | 42 |
2007 |
World Open | C50 Giuoco Piano |
| 17. S Uesugi vs G Swathi |
| 0-1 | 37 |
2008 |
World Open | B83 Sicilian |
| 18. S Uesugi vs T Pitlagano |
| 1-0 | 44 |
2008 |
2008 Olympiad | A07 King's Indian Attack |
| 19. S Uesugi vs Le Quang Liem |
| 0-1 | 35 |
2008 |
2008 Olympiad | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 20. S Uesugi vs Lenderman |
| 1-0 | 35 |
2008 |
World Open | B27 Sicilian |
| 21. J C Hernandez vs S Uesugi |
| ½-½ | 34 |
2008 |
2008 Olympiad | D80 Grunfeld |
| 22. S Uesugi vs C Lupulescu |
| 0-1 | 56 |
2008 |
2008 Olympiad | B73 Sicilian, Dragon, Classical |
| 23. S Uesugi vs A Almeida |
| ½-½ | 32 |
2008 |
World Open | E62 King's Indian, Fianchetto |
| 24. J Picado vs S Uesugi |
| ½-½ | 47 |
2008 |
2008 Olympiad | B33 Sicilian |
| 25. H Nezad vs S Uesugi |
| 0-1 | 52 |
2008 |
2008 Olympiad | B31 Sicilian, Rossolimo Variation |