ATP - Cagliari 1R start

First round commenced in Cagliari.

2021 Sardegna Open - an ATP 250 tournament, on Clay, in Cagliari, Italy, 5-11 April 2021.

2020 champion:

Laslo Djere who defeated wildcard Marco Cecchinato 7-6(3) 7-5

First round results:

- Laslo Djere defeated wildcard Federico Gaio 6-4 6-2

- Yannick Hanfmann defeated Tommy Paul (8) 7-6(8) 5-7 6-3

- Egor Gerasimov defeated Guido Pella (7) 6-4 6-0

- Aljaz Bedene defeated wildcard Giulio Zeppieri 1-6 7-5 7-6(3)