Princeton, NJ — Below are the 2009 Men’s National Team Championships brackets. All matches were played at Princeton University’s Jadwin and Dillon Gyms.
2009 Potter Cup (A Division)
| Con Final | Con Semi | Consolation | Teams | 1st Rd | Semifinal | Final |
| Yale 6-3 | Cornell 7-2 | Dartmouth | Trinity (1) | Trinity 9-0 | Trinity 9-0 | Trinity 5-4 |
| Dartmouth (8) | ||||||
| Cornell | Harvard (5) | Harvard 5-4 | ||||
| Cornell (4) | ||||||
| Yale 7-2 | Yale | Yale (3) | Rochester 5-4 | Princeton 8-1 | ||
| Rochester (6) | ||||||
| UPenn | UPenn (7) | Princeton 9-0 | ||||
| Princeton (2) |
3-4 Playoff: Rochester d. Harvard, 7-2
7-8 Playoff: UPenn d. Dartmouth, 5-4
2009 Hoehn Cup (B Division)
| Con Final | Con Semi | Consolation | Teams | 1st Rd | Semifinal | Final |
| Brown 6-3 | Naval Academy 6-3 | Amherst | Western Ontario(9) | Western Ontario 8-1 | Western Ontario 5-4 | Western Ontario 5-4 |
| Amherst (16) | ||||||
| Naval Academy | Naval Academy(13) | Bates 7-2 | ||||
| Bates (12) | ||||||
| Brown 5-4 | Brown | F&M (11) | F&M 6-3 | Williams 7-2 | ||
| Brown (14) | ||||||
| Saint Lawrence | Saint Lawrence(15) | Williams 9-0 | ||||
| Williams (10) |
11-12 Playoff: Bates d. F&M, 6-3
15-16 Playoff: Saint Lawrence d. Amherst, 7-2
2009 Summers Cup (C Division)
| Con Final | Con Semi | Consolation | Teams | 1st Rd | Semifinal | Final |
| Hamilton 6-3 | Denison 6-3 | Northeastern | Colby (17) | Colby 7-2 | Middlebury 7-2 | Middlebury 5-4 |
| Northeastern (24) | ||||||
| Denison | Denison (21) | Middlebury 7-2 | ||||
| Middlebury (20) | ||||||
| Hamilton 7-2 | Hamilton | Hamilton (19) | Tufts 6-3 | Bowdoin 5-4 | ||
| Tufts (22) | ||||||
| George Washington | George Washington (23) | Bowdoin 7-2 | ||||
| Bowdoin (18) |
19-20 Playoff: Colby d. Tufts, 6-3
23-24 Playoff: George Washington d. Northeastern, 6-3
2009 Conroy Cup (D Division)
| Con Final | Con Semi | Consolation | Teams | 1st Rd | Semifinal | Final |
| Georgetown 5-4 | Georgetown 7-2 | Colgate | Hobart (25) | Hobart 8-1 | Stanford 5-4 | Conn College 5-4 |
| Colgate (32) | ||||||
| Georgetown | Georgetown (29) | Stanford 6-3 | ||||
| Stanford (28) | ||||||
| Wesleyan 7-2 | Wesleyan | Northwestern (27) | Northeastern 5-4 | Conn College 5-4 | ||
| Wesleyan (30) | ||||||
| Virginia | Virginia (31) | Conn College 8-1 | ||||
| Conn College (26) |
27-28 Playoff: Northwestern d. Hobart, 5-4
31-32 Playoff: Colgate d. Virginia, 6-3
2009 Chaffee Cup (E Division)
| Con Final | Con Semi | Consolation | Teams | 1st Rd | Semifinal | Final |
| Cal Berkeley 5-4 | Cal Berkeley 7-2 | Cal Berkeley | MIT (33) | MIT 6-3 | Drexel 6-3 | Drexel 6-3 |
| Cal Berkeley(40) | ||||||
| Columbia | Columbia (37) | Drexel 6-3 | ||||
| Drexel (36) | ||||||
| Haverford 6-3 | Penn State | USC (35) | USC 9-0 | Vanderbilt 6-3 | ||
| Penn State (38) | ||||||
| Haverford | Haverford(39) | Vanderbilt 6-3 | ||||
| Vanderbilt (34) |
35-36 Playoff: MIT d. USC, 6-3
39-40 Playoff: Columbia d. Penn State, 7-2
2009 Serues Cup (F Division)
| Con Final | Con Semi | Consolation | Teams | 1st Rd | Semifinal | Final |
| Boston University 7-2 | North Carolina 5-4 | Vermont | Kenyon(41) | Kenyon 9-0 | Kenyon 8-1 | Kenyon 8-1 |
| Vermont (48) | ||||||
| North Carolina | North Carolina(45) | Vassar 8-1 | ||||
| Vassar (44) | ||||||
| Boston University 6-3 | Washington | Fordham (43) | Fordham 9-0 | Purdue 6-3 | ||
| Washington (46) | ||||||
| Boston University | Boston University(47) | Purdue 7-2 | ||||
| Purdue (42) |
43-44 Playoff: Vassar d. Fordham, 5-4
47-48 Playoff: Washington d. Vermont, 9-0
2009 Hawthorn Cup (G Division)
Round Robin
49. Lafayette University
50. Notre Dame University
51. Bard College
52. Bryant University
2009 Emerging Teams
Round Robin
53. University of Illinois
54. Swarthmore College
55. Bucknell University
56. Siena College
