| 1998 MEN'S CHAMPIONSHIP DOUBLES RANKINGS |
| 1 | Morris W. Clothier | New York, NY |
| Eric Vlcek | Brooklyn, NY |
| 2 | Joseph Fabiani | Ambler, PA |
| Geoffrey E. Kennedy | McLean, VA |
| 3 | James Heldring | Wayne, PA |
| George Lemmon, Jr. | Villanova, PA |
| 4 | David Proctor | Newtown Square, PA |
| Brian Roberts | Philadelphia, PA |
| 5 | Russell C. Ball, III | Haverford, PA |
| Beau Buford | Conshohocken, PA |
| 6 | Tony Catalan, Jr. | Portland, OR |
| Gary Johnson | Portland, OR |
| 7 | Richard K. Danforth | Ligonier, PA |
| W. Wallace Danforth | Pittsburgh, PA |
| 8 | Andrew J. Cordova | Baltimore, MD |
| Robert W. Krizek, Jr. | West Hartford, CT |
| 1998 MEN'S 40+ DOUBLES RANKINGS |
| 1 | Michael P. J. McGorry | Buffalo, NY |
| Thomas Siebert | Pittsford, NY |
| 2 | Alan S. Dille | Lakewood, CO |
| Fred Duboc | Littleton, CO |
| 3 | Philip Ahern | Minneapolis, MN |
| Frank Fairman | St. Paul, MN |
| 4 | Robert Hensel | Plymouth, MN |
| Robert Massey | Crystal, MN |
| 5 | Edward J. Dold | Oakland, CA |
| Kris Surano | Danville, CA |
| 6 | Andrew R. Nehrbas | Penn Valley, PA |
| A. Hobart Porter | Rosemont, PA |
| 7 | Paul J. Gessling | Moraga, CA |
| James Marver | San Francisco, CA |
| 1998 MEN'S 50+ DOUBLES RANKINGS |
| 1 | Leonard Bernheimer | Wellesley Hills, MA |
| Thomas Poor | Boston, MA |
| 2 | Dennis Driscoll | Littleton, CO |
| Michael Tramutt | Arvada, CO |
| 3 | Haldy Gifford | Lower Gwynedd, PA |
| Gary Wilmore | Boyertown, PA |
| 4 | Bernard J. Halfpenny | Gladwyne, PA |
| Leo W. Pierce, Jr. | Wayne, PA |
| 5 | Michael Davis | Portland, OR |
| Michael R. Oliver | Portland, OR |
| 6 | John R. Campodonico | San Francisco, CA |
| Monroe Townsend | San Francisco, CA |
| 7 | Stephen Gadient | St. Paul, MN |
| Roger Jensen | St. Paul, MN |
| 8 | Edward Biggs | Colorado Springs, CO |
| William Palmer | Colorado Springs, CO |
| 9 | James V. Young | Boston, MA |
| Charles J. Kelly | Gloucester, MA |
| 10 | E. Taylor Quick | Lakewood, CO |
| Richard E. Rice | Rochester, NY |
| 1998 MEN'S 60+ DOUBLES RANKINGS |
| 1 | Eugene D. Perle | W. Bloomfield, MI |
| Fred Bracher | Bryn Mawr, PA |
| 2 | W. Reynolds Bowers | Rochester, NY |
| Alan R. Ziegler | Fairport, NY |
| 3 | Hank Bruce | Tiburon, CA |
| Edwin G. Marr | Greenbrae, CA |
| 4 | William K. Jones | Santa Fe, NM |
| Dave Matthews | Santa Fe, NM |
| 5 | Edward N. Helfeld | San Francisco, CA |
| Edwin G. Marr | Greenbrae, CA |
| 1998 MEN'S 65+ DOUBLES RANKINGS |
| 1 | Edward N. Helfeld | San Francisco, CA |
| Edwin G. Marr | Greenbrae, CA |
| 1998 MEN'S 70+ DOUBLES RANKINGS |
| 1 | Darwin P. Kingsley, III | Narberth, PA |
| Alfred R. Hunter, Jr. | Haverford, PA |
| 2 | Edward N. Helfeld | San Francisco, CA |
| John Callander | San Francisco, CA |