Men's singles
2023 Golden Gate Open
Champion	Constant Lestienne
Runner-up	Emilio Nava
Score	7–6(7–4), 6–2

This was the first edition of the tournament.^[1]

Constant Lestienne won the title after defeating Emilio Nava 7–6^(7–4), 6–2 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	Q	Emilio Nava	2	77	6
	Q	Tristan Boyer	6	64	1
								Q	Emilio Nava	64	2
								4	Constant Lestienne	77	6
	4	Constant Lestienne	w/o
	2	Yosuke Watanuki

Top half

	First round							Second round							Quarterfinals							Semifinals
	LL	Colin Markes	6	3	4
		F Gaio	3	6	6				F Gaio	4	4
	WC	E Quinn	1	2				Q	Em Nava	6	6
	Q	Em Nava	6	6											Q	Em Nava	77	77
		A Andreev	5	6	6										7	A Kovacevic	62	64
	WC	S Banerjee	7	2	4				A Andreev	5	3
		D Kudla	3	2				7	A Kovacevic	7	6
	7	A Kovacevic	6	6																		Q	Em Nava	2	77	6
	3	M Mmoh	6	6																		Q	T Boyer	6	64	1
	Q	M Krueger	2	3				3	M Mmoh	6	6
		D Svrčina	6	6					D Svrčina	4	3
	Q	J Jung	4	2											3	M Mmoh	5	65
	Q	Tristan Boyer	6	77											Q	T Boyer	7	77
	PR	B Klahn	3	62				Q	T Boyer	7	710
		S Shimabukuro	6	6					S Shimabukuro	5	68
	8	TA Tirante	1	3

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	B Gojo	7	77
	Alt	M Kukushkin	5	61				5	B Gojo	4	6	77
		A Michelsen	4	6	6				A Michelsen	6	4	63
		S-c Hong	6	2	0										5	B Gojo	2	2
	WC	F Verdasco	1	3											4	C Lestienne	6	6
	Q	A Cozbinov	6	6				Q	A Cozbinov	2	2
	Alt	D Sweeny	6	66	612			4	C Lestienne	6	6
	4	C Lestienne	2	78	714																	4	C Lestienne	w/o
	6	J Duckworth	6	6																		2	Y Watanuki
		GA Olivieri	2	3				6	J Duckworth	6	6
	Alt	Z Svajda	2	2				SE	A Walton	3	4
	SE	A Walton	6	6											6	J Duckworth	1	3
	Q	N Chappell	6	3	4										2	Y Watanuki	6	6
		N Moreno de Alboran	3	6	6				N Moreno de Alboran	5	3
		S Johnson	5	7	4			2	Y Watanuki	7	6
	2	Y Watanuki	7	5	6

References

External links

• Main draw
• Qualifying draw