| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Potkin vs S Prathamesh |
| 1-0 | 28 |
2002 |
41st World Junior Championships | B40 Sicilian |
| 2. D Mastrovasilis vs S Prathamesh |
| ½-½ | 44 |
2002 |
41st World Junior Championships | B20 Sicilian |
| 3. S Prathamesh vs S Azarov |
| 1-0 | 50 |
2002 |
41st World Junior Championships | C95 Ruy Lopez, Closed, Breyer |
| 4. S Prathamesh vs S Erenburg |
| ½-½ | 19 |
2002 |
41st World Junior Championships | B14 Caro-Kann, Panov-Botvinnik Attack |
| 5. R Bar vs S Prathamesh |
| ½-½ | 38 |
2002 |
41st World Junior Championships | B42 Sicilian, Kan |
| 6. S Kristjansson vs S Prathamesh |
| 1-0 | 36 |
2002 |
41st World Junior Championships | B22 Sicilian, Alapin |
| 7. S Satyapragyan vs S Prathamesh |
| 1-0 | 31 |
2002 |
41st World Junior Championships | B43 Sicilian, Kan, 5.Nc3 |
| 8. S Prathamesh vs V Jeremic |
| ½-½ | 22 |
2002 |
41st World Junior Championships | C02 French, Advance |
| 9. S Prathamesh vs C Sandipan |
| ½-½ | 24 |
2002 |
41st World Junior Championships | C67 Ruy Lopez |
| 10. P Thipsay vs S Prathamesh |
| 1-0 | 38 |
2003 |
Indian Championships | B43 Sicilian, Kan, 5.Nc3 |
| 11. S Prathamesh vs S Suvrajit |
| ½-½ | 54 |
2003 |
Indian Championships | B92 Sicilian, Najdorf, Opocensky Variation |
| 12. M R Venkatesh vs S Prathamesh |
| 1-0 | 36 |
2003 |
Indian Championships | A04 Reti Opening |
| 13. N Das vs S Prathamesh |
| ½-½ | 14 |
2003 |
Indian Championships | B42 Sicilian, Kan |
| 14. S Prathamesh vs Sundararajan |
| 0-1 | 38 |
2003 |
Indian Championships | C80 Ruy Lopez, Open |
| 15. G B Prakash vs S Prathamesh |
| ½-½ | 24 |
2003 |
Indian Championships | E15 Queen's Indian |
| 16. S Prathamesh vs Harikrishna |
| 0-1 | 62 |
2003 |
Indian Championships | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 17. S Prathamesh vs S R Chowdhury |
| 0-1 | 44 |
2003 |
Indian Championships | B32 Sicilian |
| 18. Satchidanand Soman vs S Prathamesh |
| ½-½ | 5 |
2003 |
Indian Championships | A46 Queen's Pawn Game |
| 19. S Prathamesh vs A Kunte |
| ½-½ | 8 |
2003 |
Indian Championships | A07 King's Indian Attack |
| 20. S Prathamesh vs D Barua |
 | 0-1 | 53 |
2003 |
Indian Championships | C02 French, Advance |
| 21. T Bakre vs S Prathamesh |
| 0-1 | 45 |
2003 |
Indian Championships | B40 Sicilian |
| 22. S Prathamesh vs S Satyapragyan |
| 1-0 | 30 |
2003 |
Indian Championships | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 23. V Saravanan vs S Prathamesh |
| 1-0 | 32 |
2003 |
Indian Championships | B43 Sicilian, Kan, 5.Nc3 |
| 24. L Ravi vs S Prathamesh |
 | 1-0 | 62 |
2003 |
Indian Championships | E12 Queen's Indian |
| 25. S Prathamesh vs Sasikiran |
| 0-1 | 26 |
2003 |
Indian Championships | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |