Patty Schnyder is a Swiss retired tennis player. A former top 10 player in singles, she twice defeated a reigning world No. 1 player in her career: Martina Hingis at the 1998 Grand Slam Cup and Jennifer Capriati at the Family Circle Cup in 2002. In addition, she has notable wins over such former No. 1 players as Lindsay Davenport, Serena Williams, Arantxa Sánchez Vicario, Steffi Graf, Kim Clijsters, Justine Henin, Amélie Mauresmo, Maria Sharapova, Jelena Janković, Ana Ivanovic, and Caroline Wozniacki.
Barbara Schett Eagle is an Austrian former professional tennis player, who reached her highest singles ranking of world No. 7 in September 1999. Between 1993 and 2004 she played in 48 matches for the Austria Fed Cup team, winning 30. She also represented Austria at the 2000 Sydney Olympics in singles and doubles, reaching the quarterfinals of the singles event. She retired after the 2005 Australian Open and now works for Eurosport as a commentator and presenter.
Kira Nagy is a former professional tennis player from Hungary. She won 18 singles and ten doubles titles at tournaments of the ITF Circuit.
The Association of Tennis Professionals (ATP) Tour is the elite professional tennis circuit organised by the ATP tour. The 2000 ATP Tour calendar comprises the Grand Slam tournaments, the tennis event at the 2000 Summer Olympics, the Tennis Masters Series, the ATP International Series Gold, the ATP International Series, the ATP World Team Cup, the Tennis Masters Cup and the ATP Tour World Doubles Championships. Also included in the 2000 calendar are the Davis Cup and the Hopman Cup, which do not distribute ranking points, and are both organised by the ITF.
Peter Ballauff is a former professional tennis player from West Germany.
The 2013 WTA Tour was the elite professional tennis circuit organized by the Women's Tennis Association (WTA) for the 2013 tennis season. The 2013 WTA Tour calendar comprised the Grand Slam tournaments (supervised by the International Tennis Federation, the WTA Premier tournaments, the WTA International tournaments, the Fed Cup, and the year-end championships. Also included in the 2013 calendar is the Hopman Cup, which was organized by the ITF and does not distribute ranking points.
Fiona Ferro is a French-Belgian professional tennis player.
The 2016 ATP World Tour was the global elite professional tennis circuit organized by the Association of Tennis Professionals (ATP) for the 2016 tennis season. The 2016 ATP World Tour calendar comprised the Grand Slam tournaments, the ATP World Tour Masters 1000s, the ATP World Tour 500 series, the ATP World Tour 250 series, the Davis Cup, and the ATP World Tour Finals. Also included in the 2016 calendar were the tennis events at the 2016 Summer Olympics and Hopman Cup, neither of which distributed ranking points.
Juan Gisbert Schultze is a former professional tennis player from Spain.
Angelica Moratelli is an Italian professional tennis player.
Nathalie Baudone-Furlan is a former professional tennis player from Italy.
The 2018 WTA Tour was the elite professional tennis circuit organised by the Women's Tennis Association (WTA) for the 2018 tennis season. The 2018 WTA Tour calendar comprises the Grand Slam tournaments, supervised by the International Tennis Federation (ITF); the WTA Premier tournaments ; the WTA International tournaments; the Fed Cup and the year-end championships. Also included in the 2018 calendar is the Hopman Cup, which is organized by the ITF and does not distribute ranking points.
Maria Paola Zavagli is a former professional tennis player from Italy.
The 2019 WTA Tour was the elite professional tennis circuit organised by the Women's Tennis Association (WTA) for the 2019 tennis season. The 2019 WTA Tour calendar was composed of the Grand Slam tournaments (supervised by the International Tennis Federation, the WTA Premier tournaments, the WTA International tournaments, the Fed Cup, and the year-end championships. The Hopman Cup, organized by the ITF, also is included but did not distribute ranking points.
Ana María Segura Pérez is a former professional tennis player from Spain.
Maïder Laval is a former professional tennis player from France.
The 2020 WTA Tour was the elite professional tennis circuit organised by the Women's Tennis Association (WTA) for the 2020 tennis season. The 2020 WTA Tour calendar originally comprised the Grand Slam tournaments supervised by the International Tennis Federation (ITF), the WTA Premier tournaments, the WTA International tournaments, the Fed Cup, and the year-end championships.
The 1990 Campionati Internazionali di Sicilia was a men's tennis tournament played on outdoor clay courts in Palermo, Italy that was part of the World Series of the 1990 ATP Tour. It was the 12th edition of the tournament and took place from 24 September until 30 September 1990. Seventh-seeded Franco Davín won the singles title.
The 2022 WTA Tour was the global elite women's professional tennis circuit organized by the Women's Tennis Association (WTA) for the 2022 tennis season. The 2022 WTA Tour calendar comprised the Grand Slam tournaments, the WTA 1000 tournaments, the WTA 500 tournaments, the WTA 250 tournaments, the Billie Jean King Cup, and the year-end championships.
The 2023 WTA Tour was the global elite women's professional tennis circuit organized by the Women's Tennis Association (WTA) for the 2023 tennis season. The 2023 WTA Tour calendar comprised the Grand Slam tournaments, the WTA 1000 tournaments, the WTA 500 tournaments, the WTA 250 tournaments, the Billie Jean King Cup, the year-end championships, and the team events United Cup and Hopman Cup. 2023 also marked the return of the WTA to China, after strict COVID-19 protocols in the country and the disappearance of former tennis player Peng Shuai.
West Germany 
