| 1920-08-01 |
John G Mckay 6-2 6-3 6-2 Harrison R Hathaway |
| 1920-08-01 |
Lyle Evans Mahan 6-1 6-1 1-0 RET Paul A Vanneman Jr |
| 1920-08-01 |
Philip Ludlow Van Deventer 6-4 6-4 5-7 3-6 6-4 William V Burrill |
| 1920-08-01 |
Willard H Botsford 6-1 6-1 6-4 Henry Parsons |
| 1920-08-01 |
Herbert L Bowman 6-3 6-2 7-9 6-3 A Ware Merriam |
| 1920-08-01 |
James D Ewing 1-6 7-5 9-7 3-6 6-3 Frederick C Inman |
| 1920-08-01 |
卡纳 4-6 6-2 6-2 6-4 Walter T Hayes |
| 1920-08-01 |
Gal Dionne 6-0 6-0 6-1 Leicester W Fisher |
| 1920-08-01 |
杰拉尔德·爱默生 6-2 6-4 6-8 9-7 Hjw Morgenthaler |
| 1920-08-01 |
William M Fischer 3-6-6-3 6-3 6-2 Stephen V Brubans |
| 1920-08-01 |
Irving Christian Wright 6-4 8-6 4-6 1-6 6-2 Marshall Allen |
| 1920-08-01 |
Ralph Howard Burdick 4-6 6-1 8-6 6-2 R Mason Kirkland |
| 1920-08-01 |
J Cecil Donaldson 6-4 6-1 1-6 6-2 Hammett Norton |
| 1920-08-01 |
Murray Vernon 3-6 6-3 6-2 6-1 Frank A Fall |
| 1920-08-01 |
基纳斯顿 6-2 6-1 6-2 Henry B Oboyle |
| 1920-08-01 |
Leonard W Knox 6-2 6-4 4-6 6-2 Davison Obear |
| 1920-08-01 |
Valentine B Havens 6-0 6-2 1-6 1-6 6-3 Edgar T Appleby |
| 1920-08-01 |
沃蒂·沃什伯恩 6-3 6-4 6-3 John A Magee |
| 1920-08-01 |
Harold A Throckmorton 7-5 6-2 4-6 6-3 罗伯特·勒鲁瓦 |
| 1920-08-01 |
弗兰克·安德森 9-7 6-2 3-6 6-4 Robert Chauncey Seaver |
| 1920-08-01 |
查克·加兰 6-0 6-1 6-1 Jpotter Stockton |
| 1920-08-01 |
Edward B Benedict 6-0 6-1 6-1 Ra Johnson |
| 1920-08-01 |
Samuel Howard Voshell 6-1 6-0 6-2 Hugh L Nehring |
| 1920-08-01 |
迪克·威廉姆斯 8-6 3-6 6-2 10-8 弗兰克·亨特 |
| 1920-08-01 |
Willis E Davis 4-6 6-0 4-6 6-1 6-1 Theodore Roosevelt Pell |
| 1920-08-01 |
Andrew S Morgan 6-3 10-12 9-7 7-5 Harry Sachs |
| 1920-08-01 |
Ralph L Baggs 6-0 6-3 8-6 Kenneth D Fisher |
| 1920-08-01 |
比尔·约翰斯顿 6-2 6-3 10-8 卡尔·费舍尔 |
| 1920-08-01 |
Alfred D Hammett 6-2 6-3 6-1 Edward S Chase |
| 1920-08-01 |
Alfred Stackpole Dabney 6-3 6-3 6-2 Harry F Vories Jr |
| 1920-08-01 |
Nathaniel William Niles W/O 阿杜（小） |
| 1920-08-01 |
Frederick B Alexander 9-11 6-2 6-2 6-3 威廉·罗森鲍姆 |
| 1920-08-01 |
Robert L James 2-6 2-6 7-5 RET Russel N Dana |
| 1920-08-01 |
佩克·格里芬 7-5 6-3 6-2 Aj Cawse |
| 1920-08-01 |
Richard Harte 6-1 6-1 6-1 Robert B Mcclave |
| 1920-08-01 |
Henry H Bassford 6-4 2-6 6-4 6-2 Clarence M Charest |
| 1920-08-01 |
Allen Hawthorne Behr 6-2 6-1 7-5 Edward D Toland |
| 1920-08-01 |
Joseph W Fox 8-6 7-5 6-8 6-3 弗雷德·安德森 |
| 1920-08-01 |
Aj Lowrey 6-2 6-3 6-3 Walter L Pate |
| 1920-08-01 |
Dwight P Robinson 6-0 6-4 6-1 Jack Dudley |
| 1920-08-01 |
迪恩·马西 6-4 6-3 6-3 Morris Duane |
| 1920-08-01 |
Wallace Ford Johnson 6-1 6-1 6-4 Alexander Iler |
| 1920-08-01 |
威廉·英格拉哈姆 6-1 6-2 6-3 Milton H Soper |
| 1920-08-01 |
亨尼西 6-2 7-5 6-3 Victor F Hockmeyer |
| 1920-08-01 |
James Weber 6-4 6-4 7-5 Paul Martin |
| 1920-08-01 |
Roland Roberts 12-10 6-2 6-1 Cedric A Major |
| 1920-08-01 |
霍夫曼·尼克森 6-1 6-1 6-1 William Felstiner |
| 1920-08-01 |
Clyde J Curley 6-2 7-5 11-9 John A Collom |
| 1920-08-01 |
塞缪尔·哈迪 6-2 6-3 6-4 William J Gallon |
| 1920-08-01 |
Bill Tilden Ii 6-4 6-3 6-2 Lawrence B Rice |
| 1920-08-01 |
M Thomas Ackerland 6-0 6-0 3-6 6-2 Richard W Seabury |
| 1920-08-01 |
文尼·理查兹 6-2 6-2 2-6 6-0 Henry S Parker |
| 1920-08-01 |
Leonard A Beekman 6-2 6-2 6-1 Augustin Healy |
| 1920-08-01 |
Edward J Oelsner W/O Hugh Gm Kelleher |
| 1920-08-01 |
Fred O Josties 6-1 6-2 6-3 Raymond E Snow |
| 1920-08-01 |
H Broockman 1-6 6-2 2-6 6-2 6-0 James W Anderson |
| 1920-08-01 |
Thomas M Day 3D W/O Fritz Bastian |
| 1920-08-01 |
Charles M Bull Jr 6-4 8-6 6-4 Edmund W Peaslee |
| 1920-08-01 |
Frederick C Baggs W/O Walter Merrill Hall |
| 1920-08-01 |
Armand L Bruneau 6-2 6-0 6-2 George Drexel Biddle |
| 1920-08-01 |
韦斯布鲁克 6-4 6-2 6-0 Royal D Richey |
| 1920-08-01 |
John S Nicholl 7-5 6-3 2-6 5-7 6-2 Walter J Toussaint |
| 1920-08-01 |
Ludlow Van Deventer 6-2 6-0 6-2 Bf Drake |
| 1920-08-01 |
Aj Ostendorf 2-6 6-3 9-7 6-1 Walter S Anderson |
