Alexander Erler is an Austrian professional tennis player. He has a career high ATP doubles ranking of world No. 32, achieved on 8 May 2023. He has a career high singles ranking of No. 322, achieved on 4 October 2021.
The 2021 Generali Open Kitzbühel is a tennis tournament played on outdoor clay courts. It is the 77th edition of the Austrian Open Kitzbühel, and part of the World Tour 250 series of the 2021 ATP Tour. It will take place at the Tennis stadium Kitzbühel in Kitzbühel, Austria, from 24 through 31 July 2021.
The 2021 Sibiu Open was a professional tennis tournament played on clay courts. It was the tenth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Sibiu, Romania between 27 September and 3 October 2021.
The 2021 Erste Bank Open was a men's tennis tournament played on indoor hard courts. It was the 47th edition of the event, and part of the ATP Tour 500 Series of the 2021 ATP Tour. It was held at the Wiener Stadthalle in Vienna, Austria, from 25 until 31 October 2021. Second-seeded Alexander Zverev won the singles title.
The 2021 Sparkassen ATP Challenger was a professional tennis tournament played on indoor hard courts in Ortisei, Italy between 8 and 14 November 2021. It was the twelfth edition of the tournament and was part of the 2021 ATP Challenger Tour.
The 2022 Ostra Group Open was a professional tennis tournament played on clay courts. It was the 19th edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Ostrava, Czech Republic between 25 April and 1 May.
The 2022 Tunis Open was a professional tennis tournament played on clay courts. It was the 12th edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Tunis, Tunisia between 16 and 21 May 2022.
The 2022 Mallorca Championships was a men's tennis tournament to be played on outdoor grass courts. It was the second edition of the Mallorca Championships, and part of the ATP Tour 250 series of the 2022 ATP Tour. It was held at the Santa Ponsa Tennis Academy in Santa Ponsa, Spain, from 20 June until 26 June 2022.
The 2022 Salzburg Open was a professional tennis tournament played on outdoor clay courts. It was the second edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Anif (Salzburg), Austria between 4 and 10 July 2022.
The 2022 Tampere Open was a professional tennis tournament played on clay courts. It was the 40th edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Tampere, Finland, between 18–24 July 2022.
The 2022 NÖ Open was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Tulln an der Donau, Austria between 5 and 10 September 2022.
The 2022 Erste Bank Open was a men's tennis tournament to be played on indoor hard courts. It was the 48th edition of the event, and part of the ATP Tour 500 Series of the 2022 ATP Tour. It was held at the Wiener Stadthalle in Vienna, Austria, from 24 until 30 October 2022.
The 2023 Rolex Paris Masters was a professional men's tennis tournament played on indoor hard courts. It was the 51st edition of this Masters 1000 event on the 2023 ATP Tour. It took place at the Accor Arena in Paris from 30 October to 5 November 2023.
The 2024 Rio Open, also known as Rio Open presented by Claro for sponsorship reasons, was a professional men's tennis tournament played on outdoor clay courts. It was the 10th edition of the Rio Open, and part of the ATP Tour 500 tournaments of the 2024 ATP Tour. It took place in Rio de Janeiro, Brazil between February 19–25, 2024.
The 2024 Queen's Club Championships was a men's professional tennis tournament played on outdoor grass courts at the Queen's Club in London, United Kingdom from 17 to 23 June 2024. It was the 121st edition of the event and is classified as an ATP Tour 500 tournament on the 2024 ATP Tour.
The 2024 Mallorca Championships was a men's tennis tournament played on outdoor grass courts. It was the fourth edition of the Mallorca Championships, and part of the ATP 250 tournaments of the 2024 ATP Tour. It was held at the Santa Ponsa Tennis Academy in Santa Ponsa, Spain, from 23 to 29 June 2024.
The 2024 Hamburg Open was a combined men's and women's tennis tournament to be played on outdoor clay courts. It was the 118th edition of the event for the men and the 22nd edition for the women. The tournament was classified as an ATP Tour 500 series on the 2024 ATP Tour and as a 2024 WTA 125 tournament. The tournament took place at Am Rothenbaum in Hamburg, Germany between 15 and 21 July 2024 for the men, and between 4 and 10 August 2024 for the women.
The 2024 Generali Open Kitzbühel was a tennis tournament played on outdoor clay courts. It was the 80th edition of the Austrian Open Kitzbühel, and part of the ATP 250 tournaments on the 2024 ATP Tour. It took place at the Tennis stadium Kitzbühel in Kitzbühel, Austria, from 22 through 27 July 2024.
The 2024 Washington Open was a tennis tournament played on outdoor hard courts. It was the 55th edition of the Washington Open for the men, and the 12th edition for the women. The event was part of the ATP Tour 500 series of the 2024 ATP Tour and a WTA 500 tournament on the 2024 WTA Tour. The Washington Open took place at the William H.G. FitzGerald Tennis Center in Washington, D.C., United States, from 29 July to 4 August 2024 and was played on a hard court manufactured by Har-Tru Sports Coatings.
The 2024 European Open was a men's tennis tournament played on indoor hard courts. It was the ninth edition of the European Open and part of the ATP Tour 250 series of the 2024 ATP Tour. It took place at the Lotto Arena in Antwerp, Belgium, from 14 October until 20 October 2024.
Jack Draper 
Alexander Erler / 
