Challenger Nonthaburi | 01/17 03:00 | 25 | [415] Jakub Mensik v Alexander Ritschard [180] | 7-6,7-5 | |
Ausztrál Open | 01/09 00:35 | 14 | [169] Alexander Ritschard v Matteo Arnaldi [134] | 3-6,5-7 | |
Challenger Helsinki | 11/15 13:10 | 25 | [298] Evgeny Karlovskiy v Alexander Ritschard [171] | 7-6,6-3 | |
Challenger Roanne | 11/08 10:00 | 25 | [170] Alexander Ritschard v Pavel Kotov [100] | 4-6,3-6 | |
Challenger Bergamo | 10/30 11:15 | 14 | [166] Alexander Ritschard v Cem Ilkel [316] | 1-6,3-6 | |
Challenger Ortisei | 10/27 17:05 | 26 | [167] Flavio Cobolli v Alexander Ritschard [166] | 7-5,6-1 | |
Challenger Ortisei | 10/26 08:00 | 25 | [472] Federico Arnaboldi v Alexander Ritschard [166] | 4-6,6-2,1-6 | |
Challenger Hamburg | 10/23 10:00 | 29 | [182] Henri Laaksonen v Alexander Ritschard [216] | Retired | |
Challenger Hamburg | 10/22 11:30 | 28 | [216] Alexander Ritschard v Matteo Martineau [489] | 6-7,6-4,6-2 | |
Challenger Hamburg | 10/21 10:30 | 27 | [236] Jonas Forejtek v Alexander Ritschard [216] | 6-4,5-7,4-6 | |
Challenger Hamburg | 10/19 10:10 | 26 | [374] Andrew Paulson v Alexander Ritschard [216] | 1-6,0-6 | |
Challenger Hamburg | 10/17 16:50 | 25 | [356] Rudolf Molleker v Alexander Ritschard [216] | 5-7,4-6 | |
Challenger St. Tropez | 10/11 11:05 | 25 | [233] Lukas Rosol v Alexander Ritschard [182] | 6-4,7-6 | |
Davis Kupa | 09/18 22:00 | 5 | [260] Roberto Quiroz v Alexander Ritschard [163] | 1-6,2-6 | |
US Open | 08/29 19:10 | 23 | [186] Alexander Ritschard v Felix Auger Aliassime [8] | 3-6,4-6,6-3,3-6 | |
US Open | 08/26 20:45 | 19 | [109] Franco Agamenone v Alexander Ritschard [185] | 2-6,6-2,4-6 | |
US Open | 08/25 16:40 | 15 | [185] Alexander Ritschard v Zachary Svajda [306] | 6-4,5-7,6-1 | |
US Open | 08/23 15:00 | 14 | [185] Alexander Ritschard v Evan Furness [220] | 6-1,6-2 | |
Challenger Vancouver | 08/16 00:25 | 25 | [183] Alexander Ritschard v Jiri Vesely [67] | 4-6,1-6 | |
Challenger Chicago | 08/10 19:25 | 25 | [312] Brandon Holt v Alexander Ritschard [179] | 4-6,6-2,6-2 | |
Challenger Zug | 07/30 09:00 | 27 | [178] Alexander Ritschard v Dominic Stephan Stricker [172] | 4-6,3-6 | |
Challenger Zug | 07/28 10:35 | 26 | [171] Thiago Agustin Tirante v Alexander Ritschard [178] | 6-7,4-6 | |
Challenger Zug | 07/26 09:00 | 25 | Alexander Ritschard v Kilian Feldbausch | 6-0,5-7,6-2 | |
ATP Gstaad | 07/20 08:30 | 26 | [63] Jaume Munar v Alexander Ritschard [190] | 6-3,6-3 | |
ATP Gstaad | 07/18 15:30 | 25 | [190] Alexander Ritschard v Joao Sousa [58] | 6-3,6-3 | |
Challenger Amersfoort | 07/11 16:45 | 25 | [168] Zsombor Piros v Alexander Ritschard [178] | 6-1,7-6 | |
Wimbledon | 06/28 16:10 | 23 | [188] Alexander Ritschard v Stefanos Tsitsipas [5] | 6-7,3-6,7-5,4-6 | |
Wimbledon | 06/23 10:00 | 19 | [236] Duje Ajdukovic v Alexander Ritschard [192] | 3-6,5-7,4-6 | |
Wimbledon | 06/22 10:00 | 19 | [192] Alexander Ritschard v Nicolas Kicker [223] | 6-3,6-2 | |
Wimbledon | 06/20 12:25 | 14 | [192] Alexander Ritschard v Stuart Parker [499] | 4-6,6-1,6-2 |
Alexander Ritschard (born March 24, 1994) is a Swiss-American professional tennis player. He has a career-high ATP singles ranking of No. 160, achieved on 19 June 2023. He also has a career-high doubles ranking of world No. 388, achieved on 4 April 2022.
Ritschard made his ATP Tour main-draw debut at the Suisse Open Gstaad in the doubles draw, partnering Alexander Sadecky.
At the age of 28, he made his Grand Slam and ATP Tour debut in singles, after qualifying for the 2022 Wimbledon Championships. He drew fourth seeded Stefanos Tsitsipas who, despite his ranking, performed very poorly on grass, having lost in the first round of his two previous Wimbledon appearances. Ritschard stormed out to a 4–1 lead in the first set, on serve, looking like another possible upset but Tsitsipas rallied to win the set in a tiebreaker and the match in four sets.
At the Swiss Open, he won his maiden ATP Tour match defeating eighth seed Joao Sousa as a wildcard.
He made his debut at the US Open as a qualifier.
He won his maiden Challenger title in Hamburg defeating Henri Laaksonen, after the fellow Swiss retired in the second set when Ritschard was 7–5, 6–5 up and had 40–30 on his service game, climbing 50 positions back to No. 166 in the singles rankings on 24 October 2022.
He qualified for the main draw of the 2023 BMW Open and defeated Jan-Lennard Struff but lost in the second round to Marcos Giron.
Ranked No. 194, he also qualified into the main draw of the 2024 US Clay Court Championships. He returned to the top 175 with lifting his second trophy at the 2024 Savannah Challenger.