| New York 1929 (3) |
Manhattan Club - City College Club Match |
| | | | | | |
|
Grossman, N. - Samuels, L.W. |
0 - 1 |
| | | |
| New York 1930 (6) |
Marshall Club - Hungarian Club Match |
| | | | | | |
|
Grossman, N. - Weiss, J. (2) |
1 - 0 |
| | | |
| New York 1930 (12) |
14th Marshall Club Championship - Preliminary Section B |
4.5 | / | 7 |
| | | |
| New York 1931 (1) |
14th Marshall Club Championship - Final |
2.5 | / | 5 |
| | | |
| New York 1931 (7) |
Marshall Club - Manhattan Club Match |
| | | | | | |
|
Grossman, N. - Jackson, E.S. |
1 - 0 |
| | | |
| Rome, New York 1931 |
New York State Chess Association Championship |
5.5 | / | 11 |
| | | |
| New York 1932 (2) |
15th Marshall Club Championship |
6 | / | 13 |
| | | |
| New York 1932 (3) |
Marshall Club - West Side Club Match |
| | | | | | |
|
Grossman, N. - Hogenauer, N.J. |
1 - 0 |
| | | |
| New York 1932 (8) |
Marshall Club - Scandinavian Club Match |
| | | | | | |
|
Grossman, N. - Henriksen, B. |
1 - 0 |
| | | |
| New York 1932 (11) |
Marshall Club - Manhattan Club Match |
| | | | | | |
|
Grossman, N. - Tenner, O. |
1 - 0 |
| | | |
| New York 1932 (12) |
Marshall Club - Empire City Club Match |
| | | | | | |
|
Grossman, N. - Landau, S. (2) |
1 - 0 |
| | | |
| Rome, New York 1932 |
54th New York State Chess Association Congress - Championship |
6 | / | 7 |
| | | |
| New York 1933 (8) |
Marshall Club - City College Club Match |
| | | | | | |
|
Grossman, N. - Hellman, G.M. |
0 - 1 |
| | | |
| New York 1933 (9) |
Marshall Club - Chess Club International Match |
| | | | | | |
|
Grossman, N. - Lippman, G. |
1 - 0 |
| | | |
| New York 1933 (10) |
Marshall Club - Hungarian Workers Club |
| | | | | | |
|
Grossman, N. - Minkus, C. |
1 - 0 |
| | | |
| New York 1933 (12) |
Marshall Club - Empire City Club Match |
| | | | | | |
|
Grossman, N. - Siff, B. |
1 - 0 |
| | | |
| New York 1933 (13) |
Marshall Club - Manhattan Club Match |
| | | | | | |
|
Grossman, N. - Schwartz, E. |
1 - 0 |
| | | |
| Syracuse 1934 (2) |
56th New York State Chess Association Championship |
8 | / | 11 |
| | | |
| New York 1934 (2) |
17th Marshall Club Championship |
2 | / | 11 |
| | | |
| Philadelphia 1935 |
Manhattan Club - Mercantile Library Club Match |
| | | | | | |
|
Grossman, N. - Gordon, J. (1) |
0 - 1 |
| | | |
| New York 1936 (6) |
Manhattan Club - International Club Match |
| | | | | | |
|
Grossman, N. - Heitner, I. |
0 - 1 |
| | | |
| New York 1936 (10) |
U.S. Championship - Preliminary C |
6.5 | / | 11 |
| | | |
| Philadelphia 1936 (1) |
37th American Chess Federation Congress - Preliminary 1 |
6 | / | 11 |
| | | |
| New York 1937 (3) |
Philadelphia - Manhattan Club Match |
| | | | | | |
|
Grossman, N. - Ash, I. |
0.5 - 0.5 |
| | | |
| New York 1938 (2) |
Manhattann Club - Marshall Club Match |
| | | | | | |
|
Grossman, N. - Cass, A.C. |
0.5 - 0.5 |
| | | |
| New York 1938 (8) |
Manhattan Club - Marshall Club Match |
| | | | | | |
|
Grossman, N. - Sussman, H. |
1 - 0 |
| | | |
