| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Bisguier vs S Greanias |
| 1-0 | 23 |
1991 |
It (open) | E11 Bogo-Indian Defense |
| 2. S Greanias vs P Moulin |
| 0-1 | 28 |
1991 |
New York op | A34 English, Symmetrical |
| 3. J Bonin vs S Greanias |
| 0-1 | 38 |
1992 |
It (open) | D85 Grunfeld |
| 4. K Shirazi vs S Greanias |
| 1-0 | 45 |
1993 |
It (open) | B02 Alekhine's Defense |
| 5. Alburt vs S Greanias |
| 1-0 | 40 |
1993 |
01, World op | D91 Grunfeld, 5.Bg5 |
| 6. Akopian vs S Greanias |
| 1-0 | 19 |
1994 |
World op | B31 Sicilian, Rossolimo Variation |
| 7. Adianto vs S Greanias |
| 1-0 | 40 |
1999 |
U.S. Open | D93 Grunfeld, with Bf4 & e3 |
| 8. A Prasetyo vs S Greanias |
| 0-1 | 26 |
2001 |
NCC | E81 King's Indian, Samisch |
| 9. J F Farrell vs S Greanias |
| 0-1 | 40 |
2001 |
Millennium II Open | A34 English, Symmetrical |
| 10. S Greanias vs A Friedman |
| 0-1 | 32 |
2001 |
NCC | A27 English, Three Knights System |
| 11. S Greanias vs E Perelshteyn |
| 0-1 | 41 |
2001 |
Millennium II Open | A14 English |
| 12. S Greanias vs Ed Lafferty |
 | 1-0 | 24 |
2001 |
NCC | A10 English |
| 13. S Greanias vs D Ariel |
| 0-1 | 26 |
2001 |
NCC | A13 English |
| 14. S Greanias vs R Burnett |
| 1-0 | 21 |
2001 |
NCC | A10 English |
| 15. B Finegold vs S Greanias |
| 1-0 | 41 |
2002 |
30th Annual World Open | D80 Grunfeld |
| 16. S Merwin vs S Greanias |
| ½-½ | 42 |
2004 |
National Open | B02 Alekhine's Defense |
| 17. S Greanias vs J Tayar |
| 0-1 | 40 |
2008 |
World Open | A10 English |
| 18. S Greanias vs Lenderman |
| 1-0 | 44 |
2008 |
National Chess Congress | A30 English, Symmetrical |
| 19. J Bartholomew vs S Greanias |
| 1-0 | 26 |
2008 |
World Open | A35 English, Symmetrical |
| 20. R Akopian vs S Greanias |
| 0-1 | 33 |
2008 |
World Open | B42 Sicilian, Kan |
| 21. S Greanias vs D Rensch |
| 0-1 | 36 |
2009 |
World Open | A14 English |
| 22. S Greanias vs E Hansen |
| 0-1 | 55 |
2009 |
World Open | E69 King's Indian, Fianchetto, Classical Main line |
| 23. J Stopa vs S Greanias |
 | 1-0 | 21 |
2009 |
World Open | A07 King's Indian Attack |
| 24. S Greanias vs D Naroditsky |
| 0-1 | 42 |
2011 |
112th US Open | A28 English |
| 25. Kaufman vs S Greanias |
| ½-½ | 32 |
2011 |
112th US Open | D97 Grunfeld, Russian |