2021 Split Open II – Singles

Blaž Rola was the defending champion but chose not to defend his title.

Singles
2021 Split Open II
Champion	Kacper Żuk
Runner-up	Mathias Bourgue
Score	6–4, 6–2

Main article: 2021 Split Open II

Kacper Żuk won the title after defeating Mathias Bourgue 6–4, 6–2 in the final.

Seeds

1. Grégoire Barrère (first round)
2. Marc Polmans (first round)
3. Hugo Gaston (second round)
4. Mohamed Safwat (first round)
5. Kimmer Coppejans (first round)
6. Lorenzo Giustino (first round)
7. Filip Horanský (second round)
8. Steven Diez (first round)

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
		Quentin Halys	68	0r
		Mathias Bourgue	710	0
									Mathias Bourgue	4	2
								Q	Kacper Żuk	6	6
		Elias Ymer	77	0	1
	Q	Kacper Żuk	65	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	G Barrère	3	3
	SE	P Cachin	6	6				SE	P Cachin	2	62
		D Masur	3	2					Q Halys	6	77
		Q Halys	6	6												Q Halys	6	77
	PR	T Kokkinakis	6	5	6										PR	T Kokkinakis	3	62
	WC	D Ajduković	4	7	3			PR	T Kokkinakis	6	6
	PR	D Brown	5	2				7	F Horanský	1	2
	7	F Horanský	7	6																			Q Halys	68	0r
	4	M Safwat	6	2	4																		M Bourgue	710	0
		M Bourgue	3	6	6				M Bourgue	6	6
		A Bolt	1	3					J Domingues	3	4
		J Domingues	6	6												M Bourgue	6	1	7
	Q	M Bašić	6	6											Q	M Bašić	4	6	5
		D Istomin	3	1				Q	M Bašić	6	6
	LL	A Collarini	6	6				LL	A Collarini	4	4
	6	L Giustino	4	4

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	K Coppejans	3	4
	WC	N Serdarušić	6	6				WC	N Serdarušić	62	7	3
		A Müller	5	4					E Ymer	77	5	6
		E Ymer	7	6												E Ymer	6	6
		C İlkel	6	77												C İlkel	3	4
		E Couacaud	2	64					C İlkel	2	6	79
	Q	L Klein	3	6	3			3	H Gaston	6	3	67
	3	H Gaston	6	3	6																		E Ymer	77	0	1
	8	S Diez	3	5																		Q	K Żuk	65	6	6
		M Marterer	6	7					M Marterer	4	64
	Q	K Żuk	6	77				Q	K Żuk	6	77
		L Rosol	4	64											Q	K Żuk	6	6
	WC	Duje Kekez	2	64												A Vukic	4	1
		A Vukic	6	77					A Vukic	77	6
	Q	Z Kolář	6	6				Q	Z Kolář	65	4
	2	M Polmans	2	2

External links

• Main draw
• Qualifying draw