| Hastings 1930 (2) |
10th Hastings Christmas Congress - Premier Reserves |
3.5 | / | 9 |
| | | |
| London, England 1930 (4) |
Imperial Club - Cambridge University Match |
| | | | | | |
|
Alexander, C.H.O'D. - Sultan Khan, M. |
0 - 1 |
| | | |
| Hastings 1931 (2) |
11th Hastings Christmas Congress - Premier Reserves |
5 | / | 9 |
| | | |
| Worcester, England 1931 (1) |
24th British Chess Federation Congress - Championship |
3 | / | 11 |
| | | |
| London, England 1932 (1) |
Imperial Club - Cambridge University Match |
| | | | | | |
|
Alexander, C.H.O'D. - Sultan Khan, M. |
1 - 0 |
| | | |
| Cambridge 1932 (1) |
Cambridge Easter Congress - Premier Tournament |
4.5 | / | 7 |
| | | |
| London, England 1932 (7) |
25th British Chess Federation Congress - Championship |
8 | / | 11 |
| | | |
| Hastings 1933 (1) |
13th Hastings Christmas Congress - Premier Tournament |
3.5 | / | 9 |
| | | |
| Folkestone 1933 (2) |
5th Olympiad |
7 | / | 11 |
| | | |
| Hastings 1933 (3) |
26th British Chess Federation Congress - Championship |
6.5 | / | 10 |
| | | |
| Hastings 1934 (1) |
14th Hastings Christmas Congress - Premier Tournament |
5 | / | 9 |
| | | |
| Chester 1934 (2) |
27th British Chess Federation Championship |
6.5 | / | 11 |
| | | |
| Warsaw 1935 (2) |
6th Olympiad |
7.5 | / | 15 |
| | | |
| Hastings 1936 (1) |
16th Hastings Christmas Congress - Premier Tournament |
4 | / | 9 |
| | | |
| Nottingham 1936 (1) |
Nottingham Master Tournament |
3.5 | / | 14 |
| | | |
| Margate 1937 (1) |
Margate Masters Tournament |
4 | / | 9 |
| | | |
| Stockholm 1937 (3) |
7th Olympiad |
11 | / | 17 |
| | | |
| Hastings 1938 (1) |
18th Hastings Christmas Congress - Premier Tournament |
6.5 | / | 9 |
| | | |
| Margate 1938 (1) |
Margate Premier Tournament |
4 | / | 9 |
| | | |
| London, England 1938 (1) |
England - Netherlands Team Match |
| | | | | | |
|
Alexander, C.H.O'D. - Landau, S. (1) |
0.5 - 1.5 |
| | | |
| Brighton 1938 (1) |
31st British Chess Federation Congress - Championship |
8 | / | 11 |
| | | |
| Buenos Aires 1939 (1) |
8th Olympiad - Qualifying Group 1 |
2.5 | / | 6 |
| | | |
| The Hague 1939 |
Holland - Great Britain Match |
| | | | | | |
|
Alexander, C.H.O'D. - Euwe, M. |
1.5 - 0.5 |
| | | |
| London, England 1939 (2) |
49th City of London Club Championship |
14 | / | 19 |
| | | |
| Maastricht 1946 |
Maastricht Masters Tournament |
5 | / | 9 |
| | | |
| Moscow and London, England 1946 |
U.S.S.R. - Great Britain Radio Match |
| | | | | | |
|
Alexander, C.H.O'D. - Botvinnik, M.M. |
1 - 1 |
| | | |
| Nottingham 1946 |
33rd British Championship |
6 | / | 11 |
| | | |
| Hastings 1947 (1) |
22nd Hastings Christmas Congress - Premier Tournament |
7.5 | / | 9 |
| | | |
| Amsterdam 1947 (1) |
Netherlands - Great Britain Match |
| | | | | | |
|
Alexander, C.H.O'D. - Prins, L. |
1.5 - 0.5 |
| | | |
| London, England 1947 (1) |
Great Britain - Czechoslovakia Match |
| | | | | | |
|
Alexander, C.H.O'D. - Pachman, L. |
1 - 1 |
| | | |
| Hilversum 1947 (1) |
West European Zonal Tournament |
7.5 | / | 13 |
| | | |
| London, England 1947 (2) |
Great Britain - U.S.S.R. Match |
| | | | | | |
|
Alexander, C.H.O'D. - Keres, P. |
0.5 - 1.5 |
| | | |
| London, England and Sydney and Melbourne 1947 |
Great Britain - Australia Radio Match |
| | | | | | |
|
Alexander, C.H.O'D. - Steiner, L. |
0 - 1 |
| | | |
| Hastings 1948 |
23rd Hastings Christmas Congress - Premier Tournament |
3.5 | / | 9 |
| | | |
| London, England and Sydney and Melbourne 1948 |
Great Britain - Australia Radio Match |
| | | | | | |
|
Alexander, C.H.O'D. - Purdy, C.J.S. |
0.5 - 0.5 |
| | | |
| London, England 1948 (1) |
35th British Championship |
5.5 | / | 11 |
| | | |
| London, England 1948 (3) |
Great Britain - Netherlands Match |
| | | | | | |
|
Alexander, C.H.O'D. - Cortlever, N. |
1 - 1 |
| | | |
