2021 Split Open II

The 2021 Split Open II was a professional tennis tournament played on clay courts. It was part of the 2021 ATP Challenger Tour. It took place in Split, Croatia between 12 and 18 April 2021.

2021 Split Open II
Date	12–18 April 2021
Edition	3rd
Surface	Clay
Location	Split, Croatia
Champions
Singles
Kacper Żuk
Doubles
Szymon Walków / Jan Zieliński

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
FRA	Grégoire Barrère	116	1
AUS	Marc Polmans	149	2
FRA	Hugo Gaston	158	3
EGY	Mohamed Safwat	160	4
BEL	Kimmer Coppejans	168	5
ITA	Lorenzo Giustino	169	6
SVK	Filip Horanský	175	7
CAN	Steven Diez	177	8

• Rankings are as of 5 April 2021.^[1]

Other entrants

The following players received wildcards into the singles main draw:

• Duje Ajduković
• Duje Kekez
• Nino Serdarušić

The following players received entry into the singles main draw using protected rankings:

• Dustin Brown
• Thanasi Kokkinakis

The following players received entry into the singles main draw as special exempts:

• Pedro Cachin
• Blaž Kavčič

The following players received entry from the qualifying draw:

• Mirza Bašić
• Lukáš Klein
• Zdeněk Kolář
• Kacper Żuk

The following player received entry as a lucky loser:

• Andrea Collarini

Champions

Singles

Main article: 2021 Split Open II – Singles

• Kacper Żuk def. Mathias Bourgue 6–4, 6–2.

Doubles

Main article: 2021 Split Open II – Doubles

• Szymon Walków / Jan Zieliński def. Grégoire Barrère / Albano Olivetti 6–2, 7–5.