Jack Kramer defeated Tom Brown 9–7, 6–3, 6–0 in the final to win the men's singles tennis title at the 1946 U.S. National Championships.

Seeds The seeded players are listed below. Jack Kramer is the champion; others show the round in which they were eliminated.

Frank Parker (quarterfinals) Jack Kramer (champion) Gardnar Mulloy (semifinals) Bill Talbert (quarterfinals) Donald McNeill (quarterfinals) Tom Brown (finalist) Pancho Segura (quarterfinals) Robert Falkenburg (semifinals) Seymour Greenberg (fourth round) Frank Guernsey (third round)

Yvon Petra (second round) Alejo Russell (fourth round) Pierre Pellizza (fourth round) Felicisimo Ampon (third round) Enrique Morea (first round) Harry Hopman (second round) Bernard Destremau (first round) Philippe Washer (second round) Robert Barnes (third round) Derrick Barton (third round)

Draw

Key Q = Qualifier WC = Wild card LL = Lucky loser r = Retired

Final eight

Earlier rounds

Section 1

Section 2

Section 3

Section 4

Section 5

Section 6

Section 7

Section 8

References

External links 1946 U.S. National Championships on ITFtennis.com , the source for this draw