Dalibor Smoljanović
	Dalibor Smoljanović
BYE
		Dalibor Smoljanović
Ivan Vasić		WO
	Matej Luburić
Matej Luburić	6-1 6-1
			Dalibor Smoljanović
Marin Knezović			3-6 7-5 11-9
	Marin Knezović
Andrija Špoljar	6-2 6-2
		Lovre Botica
Lovre Botica		6-2 1-6 10-4
	Lovre Botica
BYE
				Dominik Šalković
Dominik Šalković				6-2 6-4
	Dominik Šalković
Luka Šmalcelj	6-0 6-2
		Dominik Šalković
Ivan Mašić
Mario Glavan
			Dominik Šalković
Luka Lokin			6-4 6-3
	Luka Lokin
Fran Mataga	6-4 6-0
		Petar Matić
Petar Matić		6-0 6-1
	Petar Matić
BYE
					Dominik Šalković
Mario Dragija					2-6 6-4 10-4
	Mario Dragija
BYE
		Ivan Lekšić
Martin Jalžabetić		6-2 6-0
	Ivan Lekšić
Ivan Lekšić	6-1 6-1
			Ivan Lekšić
Tihomir Maršić			6-1 6-4
	Tihomir Maršić
BYE
		Tihomir Maršić
Iva Horvat		WO
	Matija Sivec
Matija Sivec	2-6 6-4 6-3
				Tin Herenčić
Darko Vučić				6-2 6-4
	Darko Vučić
Ivan Sobota	6-3 6-1
		Darko Vučić
Mihael Trkulja
Vedran Horvat
			Tin Herenčić
Tvrtko Jureša			6-0 7-6
	Tin Herenčić
Tin Herenčić	WO
		Tin Herenčić
Josip Šimić		6-3 6-2
	Josip Šimić
BYE
Aleksandar Krstev
	Aleksandar Krstev
BYE
		Aleksandar Krstev
Vjekoslav Hraste		6-4 6-0
	Vjekoslav Hraste
Neven Stipčević	WO
			Jasmin Peco
Jasmin Peco			6-0 6-3
	Jasmin Peco
BYE
		Jasmin Peco
Karlo Kovačević		6-4 3-6 10-6
	Karlo Kovačević
Damir Pirić	6-4 6-1
				Borna Milković
Matija Džepina-Bajić				6-2 6-1
	Nino Pavičić
Nino Pavičić	WO
		Ivo Čavrak
Ivo Čavrak		6-1 6-3
	Ivo Čavrak
BYE
			Borna Milković
Vlatko Jakupčić			4-6 6-4 10-5
	Borna Milković
Borna Milković	4-6 6-3 10-4
		Borna Milković
Bojan Poturica		WO
	Bojan Poturica
BYE
					Ivan Tomulić
Ivan Horvat					6-0 6-1
	Ivan Horvat
BYE
		Ivan Tomulić
Ante Obrovac		6-1 6-0
	Ivan Tomulić
Ivan Tomulić	6-3 6-1
			Ivan Tomulić
Matej Lovrić			6-1 6-3
	Matej Lovrić
BYE
		Marko Štefančić
Anton Mužić		6-4 6-4
	Marko Štefančić
Marko Štefančić	WO
				Ivan Tomulić
Petar Knezović				6-4 6-1
	Ensar Husković
Ensar Husković	WO
		Domagoj Penić
Domagoj Penić		7-6 7-6
	Domagoj Penić
Tomica Car	6-1 6-2
			Domagoj Penić
Ivan Rezić			6-0 6-3
	Ivan Rezić
Vanja Baljak	6-3 6-0
		Ivan Rezić
Saša Trkulja		6-4 6-3
	Saša Trkulja
BYE