| New York 1930 (9) |
14th Marshall Club Championship - Preliminary Section A |
4 | / | 7 |
| | | |
| New York 1930 (11) |
13th Marshall Club Championship |
9 | / | 12 |
| | | |
|
Bernstein, S.N. - Smirka, R. |
0 - 2 |
| | | |
| New York 1931 (4) |
Marshall Club - Manhattan Club Match |
| | | | | | |
|
Bernstein, S.N. - Samuels, L.W. |
1 - 0 |
| | | |
| Rome, New York 1931 |
New York State Chess Association Championship |
6 | / | 11 |
| | | |
| New York 1931 (8) |
14th Marshall Club Championship |
3 | / | 5 |
| | | |
| New York 1932 (2) |
15th Marshall Club Championship |
8.5 | / | 13 |
| | | |
| New York 1932 (3) |
Marshall Club - West Side Club Match |
| | | | | | |
|
Bernstein, S.N. - Tolins, L. |
1 - 0 |
| | | |
| New York 1932 (5) |
Marshall Club - Rice Progressive Club Match |
| | | | | | |
|
Bernstein, S.N. - Kahrs, H. |
1 - 0 |
| | | |
| New York 1932 (8) |
Marshall Club - Scandinavian Club Match |
| | | | | | |
|
Bernstein, S.N. - Enequist, L.N. |
0.5 - 0.5 |
| | | |
| New York 1932 (10) |
Marshall Club - Empire City Club Match |
| | | | | | |
|
Bernstein, S.N. - Ellis, P. |
1 - 0 |
| | | |
| Rome, New York 1932 |
54th New York State Chess Association Congress - Championship |
4.5 | / | 7 |
| | | |
| Paris 1933 (3) |
Paris Championship |
10 | / | 14 |
| | | |
| New York 1936 (4) |
Manhattan Club - Marshall Club Match |
| | | | | | |
|
Bernstein, S.N. - MacMurray, D. |
1 - 0 |
| | | |
| New York 1936 (7) |
U.S. Championship - Preliminary C |
7.5 | / | 10 |
| | | |
| New York 1936 (9) |
U.S. Championship - Final |
5 | / | 15 |
| | | |
| Philadelphia 1936 (2) |
37th American Chess Federation Congress - Preliminary 2 |
8 | / | 11 |
| | | |
| Philadelphia 1936 (5) |
37th American Chess Federation Congress - Championship |
3 | / | 11 |
| | | |
| New York 1938 (3) |
2nd USA Championship - Final |
7.5 | / | 16 |
| | | |
| New York 1938 (6) |
2nd USA Championship - Preliminary Section B |
8.5 | / | 9 |
| | | |
| New York 1938 (10) |
21st Marshall Club Championship |
7 | / | 11 |
| | | |
| New York 1939 (2) |
Marshall Club - Rice Progressive Club Match |
| | | | | | |
|
Bernstein, S.N. - Jaffe, C. |
1 - 0 |
| | | |
| New York 1939 (3) |
Manhattan Club - Marshall Club Match |
| | | | | | |
|
Bernstein, S.N. - Kashdan, I.I. |
0.5 - 0.5 |
| | | |
| New York 1939 (12) |
22nd Marshall Club Championship |
6.5 | / | 10 |
| | | |
| New York 1940 (3) |
23rd Marshall Club Championship |
8.5 | / | 16 |
| | | |
| New York 1940 (6) |
3rd U.S.A. Championship - Preliminary Section B |
6 | / | 7 |
| | | |
| New York 1940 (8) |
3rd U.S.A. Championship - Final |
7.5 | / | 16 |
| | | |
| New York 1941 (3) |
24th Marshall Club Championship |
11 | / | 15 |
| | | |
| New York 1941 (4) |
Marshall Club - Manhattan Club Match |
| | | | | | |
|
Bernstein, S.N. - Moskowitz, J. |
0.5 - 0.5 |
| | | |
| Ventnor City 1941 |
Ventnor City Tournament |
4.5 | / | 9 |
| | | |
| Ventnor City 1942 |
Ventnor City Tournament |
5 | / | 9 |
| | | |
| New York 1942 (5) |
Manhattan Club Championship |
8 | / | 10 |
| | | |
| New York 1946 (2) |
Metropolitan Championship |
5.5 | / | 9 |
| | | |
