Men's singles
1943 U.S. National Championships
Champion	Joseph Hunt[1]
Runner-up	Jack Kramer[1]
Score	6–3, 6–8, 10–8, 6–0

Joseph Hunt defeated Jack Kramer 6–3, 6–8, 10–8, 6–0 in the final to win the men's singles tennis title at the 1943 U.S. National Championships.^[2]

Draw

Finals

	Quarterfinals									Semifinals									Final
		Pancho Segura	6	6	6
		Seymour Greenberg	2	4	1
											Pancho Segura	6	4	5	3
											Jack Kramer	2	6	7	6
		Jack Kramer	6	6	6
		Jack Tuero	1	2	4
																				Jack Kramer	3	8	8	0
																				Joseph Hunt	6	6	10	6
		Frank Parker	6	2	3
		Joseph Hunt	8	6	6
											Joseph Hunt	3	6	6	6
											Bill Talbert	6	4	2	4
		Bill Talbert	6	4	8	6
		Elwood Cooke	1	6	6	4

Earlier rounds

Section 1

	First round									Second round									Quarterfinals									Semifinals
		Segura	6	6
		Bender	3	3							Segura	6	6
		Grant	7	6							Grant	3	1
		Sisson	5	2																Segura	6	6	6
		Greenberg	2	6	6															Greenberg	2	4	1
		Falkenburg	6	2	0						Greenberg	6	6
		Oliver	6	0	6						Oliver	4	3
		Hecht	4	6	1																								Segura	2	6	7	6
		Kramer	6	6																									Kramer	6	4	5	3
		Gifford	1	1							Kramer	6	6
		Falkenburg	6	6							Falkenburg	1	2
		Shea	3	4																Kramer	6	6	6
		Tuero																		Tuero	1	2	4
		Wood	w/o								Tuero	3	6	6
		Garrett	6	6							Garrett	6	4	4
		Kring	1	2

Section 2

	First round									Second round									Quarterfinals									Semifinals
		Parker	6	6
		Cushingham	2	3							Parker	6	6
		Freeman	6	6							Freeman	0	4
		Odman	3	1																Parker	8	6	6
		Hunt	6	6																Hunt	6	2	3
		Ager	4	4							Hunt	6	6
		Brink	6	6							Brink	1	0
		Evert	1	1																									Hunt	3	6	6	6
		Talbert	6	6																									Talbert	6	4	2	4
		Hare	0	0							Talbert	6	6
		Ball									Ball	0	1
		Hunt	w/o																	Talbert	6	4	8	6
		Cooke	6	6																Cooke	1	6	6	4
		Ray	0	1							Cooke	6	6
		Everett	6	6							Everett	2	2
		Paul	1	2

References

External links

• 1943 U.S. National Championships on ITFtennis.com Archived 2016-03-18 at the Wayback Machine, the source for this draw