2026 Dutch Open – Singles

Singles
2026 Dutch Open
Champion	Guy den Ouden
Runner-up	Tom Gentzsch
Score	6–4, 4–6, 6–0

Main article: 2026 Dutch Open

Jan Choinski was the defending champion but chose not to defend his title.

Guy den Ouden won the title after defeating Tom Gentzsch 6–4, 4–6, 6–0 in the final.

Seeds

1. Tomás Barrios Vera (first round)
2. Gauthier Onclin (first round)
3. David Jordà Sanchis (first round)
4. Gilles-Arnaud Bailly (first round)
5. Tom Gentzsch (final)
6. Kimmer Coppejans (semifinals)
7. Henri Squire (first round)
8. João Lucas Reis da Silva (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
		Guy den Ouden	6	77
	6	Kimmer Coppejans	2	63
									Guy den Ouden	6	4	6
								5	Tom Gentzsch	4	6	0
	5	Tom Gentzsch	7	6
	Q	Jan Kumstát	5	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	T Barrios Vera	4	4
	WC	N Visker	6	6				WC	N Visker	2	3
	Alt	M Brunold	6	2	3			Q	R Nijboer	6	6
	Q	Ryan Nijboer	4	6	6										Q	R Nijboer	4	63
		G den Ouden	6	6												G den Ouden	6	77
	LL	D Yevseyev	3	0					G den Ouden	4	6	6
		H Bartoň	64	6	6				H Bartoň	6	3	2
	8	JL Reis da Silva	77	2	4																		G den Ouden	6	77
	4	GA Bailly	6	4	2																	6	K Coppejans	2	63
		F Romano	2	6	6				F Romano	5	4
		DE Galán	4	6	6				DE Galán	7	6
	Q	Abel Forger	6	3	2											DE Galán	2	1
		J Clarke	6	3	0r										6	K Coppejans	6	6
	Q	L Wessels	4	6	4			Q	L Wessels	3	1
		P Boscardin Dias	2	5				6	K Coppejans	6	6
	6	K Coppejans	6	7

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	T Gentzsch	7	6
	Q	Mika Petkovic	5	4				5	T Gentzsch	6	6
	WC	Pieter de Lange	6	6				WC	P de Lange	3	2
		M Geerts	2	2											5	T Gentzsch	3	77	6
	JR	A Santamarta Roig	5	1												M Houkes	6	64	4
		M Schönhaus	7	6					M Schönhaus	4	1
		M Houkes	6	6					M Houkes	6	6
	3	D Jordà Sanchis	3	1																		5	T Gentzsch	7	6
	7	H Squire	3	1																		Q	J Kumstát	5	4
	Q	J Kumstát	6	6				Q	J Kumstát	65	6	6
	SE	F Broska	3	6	6			SE	F Broska	77	4	4
		P Bar Biryukov	6	2	3										Q	J Kumstát	6	6
		M Martineau	4	4											WC	T Boogaard	1	1
	Q	G Campaña Lee	6	6				Q	G Campaña Lee	0	6	2r
	WC	T Boogaard	3	77	6			WC	T Boogaard	6	4	4
	2	G Onclin	6	63	4

External links

• Main draw
• Qualifying draw