2023 U.S. Men's Clay Court Championships – Singles

Singles
2023 U.S. Men's Clay Court Championships
2022 Champion	Reilly Opelka
Draw	28 (4 Q / 3 WC)
Seeds	8

Main article: 2023 U.S. Men's Clay Court Championships

Reilly Opelka was the reigning champion, but could not defend his title due to injury.

Rain disrupted play midway through the tournament, causing the remaining 2nd round matches and all quarterfinals to be moved to Saturday, with the semifinals and final scheduled on Sunday.

Seeds

The top four seeds received a bye into the second round.

1. Frances Tiafoe
2. Tommy Paul (second round)
3. Brandon Nakashima (withdrew)
4. John Isner (second round)
5. J. J. Wolf (quarterfinals)
6. Jason Kubler (quarterfinals)
7. Marcos Giron (second round)
8. Tomás Martín Etcheverry

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

Finals

	Semifinals							Final
	1	Frances Tiafoe	6	6
		Gijs Brouwer	4	1
								1	Frances Tiafoe
								8	Tomás Martín Etcheverry
	8	Tomás Martín Etcheverry	6	6
	Q	Yannick Hanfmann	3	4

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	F Tiafoe	6	6
	WC	S Johnson	77	1	6			WC	S Johnson	2	4
		F Bagnis	65	6	1										1	F Tiafoe	6	6
		DE Galán	6	6											6	J Kubler	4	4
		Z Zhang	2	3					DE Galán	4	2
	WC	F Verdasco	67	0				6	J Kubler	6	6
	6	J Kubler	79	6																		1	F Tiafoe	6	6
																							G Brouwer	4	1
								4	J Isner	4	64
		A Kovacevic	4	4					G Brouwer	6	77
		G Brouwer	6	6												G Brouwer	6	6
	Q	A Vukic	4	6	4										5	JJ Wolf	3	4
		D Kudla	6	4	6				D Kudla	4	1
		J Thompson	3	2				5	JJ Wolf	6	6
	5	JJ Wolf	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	TM Etcheverry	6	6
		JM Cerúndolo	3	4				8	TM Etcheverry	77	6
		M Purcell	6	3	6				M Purcell	65	1
		D Altmaier	4	6	3										8	TM Etcheverry	6	62	6
		H Dellien	3	0												C Garín	1	77	3
		C Garín	6	6					C Garín	77	77
								LL	Z Bergs	64	61
																						8	TM Etcheverry	6	6
	7	M Giron	6	6																		Q	Y Hanfmann	3	4
		E Gómez	0	2				7	M Giron	4	4
	Q	T Macháč	6	6				Q	T Macháč	6	6
	WC	J Sock	2	4											Q	T Macháč	2	1
	Q	Y Hanfmann	6	3	6										Q	Y Hanfmann	6	6
	Q	Y Watanuki	4	6	2			Q	Y Hanfmann	78	6
								2	T Paul	66	2

Qualifying

Seeds

1. Yosuke Watanuki (qualified)
2. Rinky Hijikata (first round)
3. Yannick Hanfmann (qualified)
4. Zizou Bergs (qualifying competition, lucky loser)
5. Tomáš Macháč (qualified)
6. Alejandro Tabilo (first round)
7. Facundo Díaz Acosta (qualifying competition)
8. Felipe Meligeni Alves (qualifying competition)

Qualifiers

1. Yosuke Watanuki
2. Tomáš Macháč
3. Yannick Hanfmann
4. Aleksandar Vukic

Lucky loser

1. Zizou Bergs

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Yosuke Watanuki	77	6
	WC	Matija Pecotić	64	4
								1	Yosuke Watanuki	7	5	6
								8	Felipe Meligeni Alves	5	7	4
		Shang Juncheng	63	1r
	8	Felipe Meligeni Alves	77	4

Second qualifier

	First round							Qualifying competition
	2	Rinky Hijikata	77	3	2
		Brandon Holt	64	6	6
									Brandon Holt	2	4
								5	Tomáš Macháč	6	6
	Alt	Genaro Alberto Olivieri	0	3
	5	Tomáš Macháč	6	6

Third qualifier

	First round							Qualifying competition
	3	Yannick Hanfmann	6	6
		Enzo Couacaud	0	3
								3	Yannick Hanfmann	7	6
								7	Facundo Díaz Acosta	5	2
		Hong Seong-chan	2	3
	7	Facundo Díaz Acosta	6	6

Fourth qualifier

	First round							Qualifying competition
	4	Zizou Bergs	6	6
	WC	Zachary Svajda	2	2
								4	Zizou Bergs	2	3
									Aleksandar Vukic	6	6
		Aleksandar Vukic	6	7
	6	Alejandro Tabilo	4	5

External links

• Main draw
• Qualifying draw