2021 Sardegna Open

The 2021 Sardegna Open^[1] was a tennis tournament on the 2021 ATP Tour. It was played on outdoor clay courts in Cagliari, Sardinia, Italy. It was organised with a single-year licence in 2021, and was held at Tennis Club Cagliari from April 5 to 11, 2021.^[2]

The ATP 250 tournament debuted October 2020 as a response to the COVID-19 pandemic to increase earning opportunities for players. It returned to Sardegna in 2021 and opened the red-clay season in Europe.^[3]

• Lorenzo Sonego def. Laslo Đere, 2–6, 7–6^(7–5), 6–4

• Lorenzo Sonego / Andrea Vavassori def. Simone Bolelli / Andrés Molteni, 6–3, 6–4

_{*per team}

• ¹ Rankings are as of March 22, 2021

The following players received wildcards into the main draw:

• Federico Gaio
• Thomas Fabbiano
• Giulio Zeppieri

The following players received entry from the qualifying draw:

• Liam Broady
• Marc-Andrea Hüsler
• Jozef Kovalík
• Sumit Nagal

Before the tournament

• Jérémy Chardy → replaced by João Sousa
• Cristian Garín → replaced by Federico Coria
• Aslan Karatsev → replaced by Lorenzo Musetti
• Thiago Monteiro → replaced by Andrej Martin
• Fernando Verdasco → replaced by Yannick Hanfmann

• Rankings are as of March 22, 2021.

The following pairs received wildcards into the doubles main draw:

• Jacopo Berrettini / Matteo Berrettini
• Andrea Pellegrino / Giulio Zeppieri

The following pair received entry using a protected ranking:

• Roman Jebavý / Igor Zelenay

Before the tournament

• Rajeev Ram / Joe Salisbury → replaced by Harri Heliövaara / Denys Molchanov
• Jonny O'Mara / Ken Skupski → replaced by Lloyd Glasspool / Jonny O'Mara

During the tournament

• Dan Evans / Federico Coria