Leandro Riedi

Leandro Riedi (born 27 January 2002) is a Swiss professional tennis player. He has a career-high ATP singles ranking of world no. 126 achieved on 20 March 2023. He also has a career-high ATP doubles ranking of world no. 211 achieved on 6 February 2023.

Junior career
As a junior, Riedi reached as high as world no. 6 in the combined singles and doubles ITF Junior Circuit rankings, which he attained on 12 October 2020.

With Romanian partner Nicholas David Ionel, he captured the 2020 Australian Open – Boys' doubles title by defeating Mikołaj Lorens and Kārlis Ozoliņš 6–7(8–10), 7–5, [10–4] in the final. He also reached the boys' singles final at the 2020 French Open, losing to compatriot Dominic Stricker 2–6, 4–6.

2021: ATP debut
Riedi reached five finals on the ITF Men's World Tennis Tour, winning three and losing two. In May, he won the first doubles title of his career, with Dominic Stricker, when they won the M15 Majadahonda tournament on clay courts in Spain. In October, he won his first singles title at the M15 Selva Gardena tournament on hard courts in Italy.

Riedi made his ATP debut at the 2021 Swiss Open Gstaad, receiving a wildcard in both the singles draw and the doubles draw with Jakub Paul. He lost the singles in the first round against Federico Delbonis in straight sets.

2022: First Challenger title, Top 200 debut in singles and top 250 in doubles
In March, he reached his first singles and doubles finals on the ATP Challenger Tour, both at the 2022 Challenger Città di Lugano, Switzerland. He also received a wildcard for the 2022 Geneva Open for the singles and doubles, partnering with Jakub Paul. In the same month, he also won the M25 tournament in Trimbach, Switzerland and in May another M25 in Notthingham, United Kingdom.

In October, in doubles he won the Challenger tournament at Tiburon, California with Valentin Vacherot. In November, he won the 2022 HPP Open Challenger in Helsinki as a qualifier defeating Dimitar Kuzmanov and Jelle Sels, moving 80 positions up in the rankings, finishing the year in the top 200 at No. 197 on 21 November 2022. A week earlier, he reached the top 250 in doubles. The following week he won his next Challenger singles title in Andria, moving up 36 positions to No. 161 on 28 November 2022.

2023: First ATP win, Masters 1000 and top 130 debut
He reached the top 150 on 9 January 2023 at world No. 135 following a final showing at the Challenger in Canberra, Australia.

At the 2023 Open 13 Provence in Marseille, he recorded his first ATP win against Arthur Rinderknech. He lost to eventual champion Hubert Hurkacz. He made his Masters 1000 main draw debut in Indian Wells as a qualifier where he lost to Jack Draper. He reached a new career-high of No. 126 on 20 March 2023. In July at the 2023 Hopman Cup, Riedi upset world No. 6 Holger Rune in straight sets.

In October, he received a wildcard for his home tournament the 2023 Swiss Indoors but lost to wildcard and eventual champion Felix Auger-Aliassime.

2024: Two Challenger titles
In January, he won back-to-back Challenger titles in Oeiras, Portugal and in Ottignies-Louvain-la-Neuve, Belgium defeating in the latter, world No. 40 Borna Coric for the title, his highest win by ranking thus far, and returned to the top 175 on 29 January 2024.