1930 U.S. National Championships – Men's singles

Men's singles
1930 U.S. National Championships
Champion	John Doeg
Runner-up	Frank Shields
Score	10–8, 1–6, 6–4, 16–14
Draw	95
Seeds	16

John Doeg defeated Frank Shields 10–8, 1–6, 6–4, 16–14 in the final to win the men's singles tennis title at the 1930 U.S. National Championships.^[1] Reigning champion Bill Tilden lost to Doeg in the semifinals.^[2]

The tournament used two lists of eight players for seeding the men's singles event; one for U.S. players and one for foreign players. John Doeg is the champion; others show the round in which they were eliminated.

	Quarterfinals									Semifinals									Finals
	Frank Shields		3	6	6	6	6
	Gregory Mangin		6	8	2	1	1
										Frank Shields		6	6	4	6
										Sidney Wood		2	3	6	3
	Sidney Wood		6	6	2	7
	Clifford Sutter		4	3	6	5
																			Frank Shields		8	6	4	14
																			John Doeg		10	1	6	16
	Bill Tilden		4	6	6	6
	John Van Ryn		6	2	4	4
										Bill Tilden		8	3	6	10
										John Doeg		10	6	3	12
	Frank Hunter		13	4	6	2	4
	John Doeg		11	6	3	6	6'

	First round									Second round									Third round									Fourth round
										2	Allison	6	6	6
											Bryan	3	3	3
																			2	Allison	4	6	6	6
																				Murphy	6	1	3	3
										Murphy		8	6	6
										Culley		6	1	3
																												2	Allison	4	6	2	6	3
																													Shields	6	4	6	1	6
										Shields		6	6	6
										Tarangioli		1	0	3
																			Shields		6	6	7
																			Griffin		4	4	5
											Griffin	6	0	2	6	6
										(6)	Rainville	4	6	6	2	4

	First round									Second round									Third round									Fourth round
										7	Mangin	6	6	6
											Hammell	1	3	2
																			7	Mangin	6	6	6
																				Hennessey	2	0	1
										Neer		2	3	5
										Hennessey		6	6	7
																												7	Mangin	6	6	10
																												(3)	Olliff	2	3	8
										Werner		9	9	6
										Washburn		7	7	3
																				Werner	4	2	0
																			(3)	Olliff	6	6	6
											Langlie
										(3)	Olliff	w	o

	First round									Second round									Third round									Fourth round
	4	Wood	6	6	6
		Evans	1	2	0					4	Wood	4	2	6	6	6
	Seligson										Seligson	6	6	0	1	4
	Tidball		w/	o															4	Wood	6	1	6	6
	Jennings		2	3	4															Coen	2	6	1	1
	Coen		6	6	6					Coen		6	6	6	6
	Hall		6	6	6					Hall		2	4	8	1
	Bruneau		0	1	2																							4	Wood	6	6	6
	Grant		6	7	10																								Gilpin	3	2	3
	Major		1	5	8					Grant		8	6	4	6
	Roll		3	6	6	1				Jones		6	4	6	2
	Jones		6	3	8	6													Grant		2	6	9	6	4
	Morrice		1	2	2														Gilpin		6	4	11	3	6
	Gilpin		6	6	6					Gilpin		6	6	7
		Fowler	6	6	6					Fowler		3	1	5
	(8)	Godfree	1	3	2

	First round									Second round									Third round									Fourth round
	5	Sutter	5	6	6	2	6
		MacPherson	7	4	2	6	1			5	Sutter	6	6	8
	Paré		6	6	6						Paré	2	0	6
	Frame		1	1	3														5	Sutter	6	2	4	6	6
	Bowman		6	6	6															Bowman	1	6	6	3	3
	Fischer		0	0	1					Bowman		7	7	6	6
	Appel		1	6	3	3				Leslie		9	5	4	3
	Leslie		6	3	6	6																						5	Sutter	7	6	6	2	8
	Strachan		8	4	0	1																							Bell	9	4	1	6	6
	Lewis		6	6	6	6				Lewis		6	6	6
	MacGuffin		6	6	7					MacGuffin		3	4	4
	Dailey		3	2	5														Lewis		3	4	11
	Nordstrom		w/	o															Bell		6	6	13
	Mercur									Mercur		1	2	6	4
		Bell	3	6	12	7				Bell		6	6	1	6
	(1)	Borotra	6	2	10	5

	First round									Second round									Third round									Fourth round
	1	Tilden	6	6	6
		Halberstadt	1	0	4					1	Tilden	6	6	6
	Armstrong										Armstrong	1	1	0
	Harte		w/	o															1	Tilden	6	6	6
	DeLara		6	6	6															Feibleman	1	1	0
	Fischer		3	2	4					DeLara		3	7	2
	Feibleman		6	6	8					Feibleman		6	9	6
	Considine		4	2	6																							1	Tilden	6	6	6
	Vines		6	7	6																							(5)	Rogers	4	1	2
	DeMott		3	5	3					Vines		12	7	7
	Barnes		6	6	3	10				Barnes		10	5	5
	Millen		3	3	6	8														Vines	6	6	4	1	4
	Sheridan		6	1	1	1													(5)	Rogers	4	4	6	6	6
	Burns		2	6	6	6					Burns	9	6	5	9	2
		Jenkins	1	6	3					(5)	Rogers	7	2	7	11	6
	(5)	Rogers	6	8	6

	First round									Second round									Third round									Fourth round
	8	Van Ryn	6	6	6
		Jones	0	2	2					8	Van Ryn	6	6	6
	Clines		3	1	1						Reid	1	1	2
	Reid		6	6	6														8	Van Ryn	6	6	6
	Bartosch		w/	o																Gledhill	2	4	1
	Kynaston									Kynaston		1	4	10	3
	Gerbault		4	1	0					Gledhill		6	6	8	6
	Gledhill		6	6	6																							8	Van Ryn	4	6	6	6
	Jacobs		1	6	6	6																						(4)	Perry	6	3	4	1
	Boehmer		6	3	4	2				Jacobs		6	6	6
	von Bernuth		4	6	4	2				Bowden		1	4	1
	Bowden		6	4	6	6														Jacobs	2	3	3
	Bonneau		1	4	2														(4)	Perry	6	6	6
	Onda		6	6	6						Onda	4	6	2	6	4
										(4)	Perry	6	2	6	4	6

	First round									Second round									Third round									Fourth round
										3	Lott	9	5	5	1
											Williams	7	7	7	6
																			Williams		6	6	6
																			Blauer		4	3	3
										Blauer		6	7	3	6
										Upmann		0	5	6	2
																												Williams		5	2	4
																												Hunter		7	6	6
										Hunter		6	6	6
										Phillips		2	0	2
																				Hunter	4	8	6	6
																			(7)	Avory	6	6	2	2
											McCauliff	1	1	1
										(7)	Avory	6	6	6

	First round									Second round									Third round									Fourth round
										6	Doeg	6	6	5	4	6
											Wood	2	2	7	6	2
																			6	Doeg	6	4	6	6
																				Watt	4	6	2	4
										Watt		13	4	6	6
										Nuttall		11	6	3	4
																												6	Doeg	8	6	6
																												(2)	Lee	6	1	4
										Lang		5	6	6	6
										Martin		7	3	3	3
																				Lang	3	4	2
																			(2)	Lee	6	6	6
											Smith	0	7	2	2
										(2)	Lee	6	5	6	6