2026 Libéma Open – Men's singles

Men's singles
2026 Libéma Open
Champion	Kamil Majchrzak
Runner-up	Alex de Minaur
Score	6–3, 2–6, 7–6(7–5)
Draw	28 (4 Q / 3 WC )
Seeds	8

Further information: 2026 Libéma Open

Kamil Majchrzak defeated Alex de Minaur in the final, 6–3, 2–6, 7–6^(7–5) to win the men's singles tennis title at the 2026 Rosmalen Grass Court Championships. It was his first ATP Tour title. He was just the second man to earn three top-10 wins en route to an ATP 250 title, since the series began, after Grigor Dimitrov at the 2017 Brisbane International.

Gabriel Diallo was the defending champion, but lost in the first round to Adrian Mannarino.

Aged 17 years and 11 months, Thijs Boogaard became the second-youngest player to win a main draw match in tournament history.

Seeds

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

1. Félix Auger-Aliassime (quarterfinals)
2. Alex de Minaur (final)
3. Daniil Medvedev (semifinals)
4. Arthur Rinderknech (second round)
5. Ugo Humbert (second round)
6. Tallon Griekspoor (second round)
7. Denis Shapovalov (first round)
8. Zizou Bergs (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
		Kamil Majchrzak	77	6
	3	Daniil Medvedev	64	1
									Kamil Majchrzak	6	2	77
								2	Alex de Minaur	3	6	65
		Adrian Mannarino	4	0
	2	Alex de Minaur	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	F Auger-Aliassime	6	6
		H Hurkacz	6	65	64				M Fucsovics	3	4
		M Fucsovics	3	77	77										1	F Auger-Aliassime	4	3
	WC	O Virtanen	79	4	64											K Majchrzak	6	6
		K Majchrzak	67	6	77				K Majchrzak	6	6
	Q	J McCabe	62	6	77			Q	J McCabe	0	3
	8	Z Bergs	77	2	64																		K Majchrzak	77	6
																						3	D Medvedev	64	1
								3	D Medvedev	6	4	78
	WC	T Boogaard	6	2	6			WC	T Boogaard	3	6	66
		Y Wu	3	6	4										3	D Medvedev	6	3	6
		N Borges	6	6												M Čilić	2	6	1
		T Atmane	4	4					N Borges	6	65	3
		M Čilić	65	6	7				M Čilić	3	77	6
	7	D Shapovalov	77	4	5

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	T Griekspoor	6	62	6
		B van de Zandschulp	2	77	4			6	T Griekspoor	65	4
	PR	Z Zhang	77	5	6			PR	Z Zhang	77	6
		J Brooksby	64	7	1										PR	Z Zhang	64	3
		G Diallo	4	6	5											A Mannarino	77	6
		A Mannarino	6	3	7				A Mannarino	77	3	6
								4	A Rinderknech	65	6	3
																							A Mannarino	4	0
	5	U Humbert	6	6																		2	A de Minaur	6	6
	Q	E Ymer	4	3				5	U Humbert	4	6	3
	Q	B Bonzi	6	6				Q	B Bonzi	6	3	6
	WC	M Röttgering	4	4											Q	B Bonzi	2	4
		J Munar	4	4											2	A de Minaur	6	6
	Q	M Damm	6	6				Q	M Damm	68	5
								2	A de Minaur	710	7

Qualifying

Seeds

1. Benjamin Bonzi (qualified)
2. Coleman Wong (first round)
3. Martin Damm (qualified)
4. Mackenzie McDonald (first round)
5. Shintaro Mochizuki (first round)
6. Elias Ymer (qualified)
7. Bernard Tomic (qualifying competition)
8. Juan Pablo Ficovich (qualifying competition)

Qualifiers

1. Benjamin Bonzi
2. James McCabe
3. Martin Damm
4. Elias Ymer

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Benjamin Bonzi	6	77
		Marc Polmans	2	63
								1	Benjamin Bonzi	65	6	7
								7	Bernard Tomic	77	2	5
	WC	Alec Deckers	2	3
	7	Bernard Tomic	6	6

Second qualifier

	First round							Qualifying competition
	2	Coleman Wong	6	4	3
		James McCabe	3	6	6
									James McCabe	77	6
								WC	Sander Jong	65	4
	WC	Sander Jong	4	6	6
	5	Shintaro Mochizuki	6	3	4

Third qualifier

	First round							Qualifying competition
	3	Martin Damm	4	6	77
		Max Houkes	6	3	64
								3	Martin Damm	6	6
								8	Juan Pablo Ficovich	2	2
	Alt	Thijmen Loof	63	6	2
	8	Juan Pablo Ficovich	77	4	6

Fourth qualifier

	First round							Qualifying competition
	4	Mackenzie McDonald	67	5
	Alt	Niels Visker	79	7
								Alt	Niels Visker	4	63
								6	Elias Ymer	6	77
	Alt	Mac Visser	4	4
	6	Elias Ymer	6	6

External links

• Main draw
• Qualifying draw