| ITF - Weston M25 | 01/31 15:30 | 27 | [447] Manuel Pena Lopez v Alexander Ritschard [346] | 3-6,6-3,6-1 | |
| ITF - Weston M25 | 01/30 18:25 | 26 | [460] Johan Nikles v Alexander Ritschard [346] | 2-6,3-6 | |
| ITF - Weston M25 | 01/29 18:40 | 25 | Alejandro Gomez v Alexander Ritschard | 6-4,3-6,3-6 | |
| ITF - Rancho Santa Fe M25 | 01/17 18:45 | 27 | [329] Sandro Ehrat v Alexander Ritschard [368] | 7-6,6-4 | |
| ITF - Rancho Santa Fe M25 | 01/16 19:30 | 26 | [368] Alexander Ritschard v Pedro Sakamoto [292] | 6-1,3-6,6-3 | |
| ITF - Rancho Santa Fe M25 | 01/15 21:20 | 25 | [368] Alexander Ritschard v Evan Zhu [401] | 7-6,6-1 | |
| ITF Los Angeles M25 | 01/12 18:55 | 29 | [241] Francisco Cerundolo v Alexander Ritschard [366] | 6-3,6-3 | |
| ITF Los Angeles M25 | 01/11 18:00 | 28 | [366] Alexander Ritschard v Brandon Holt [497] | 6-4,5-7,7-6 | |
| ITF Los Angeles M25 | 01/10 18:00 | 27 | [366] Alexander Ritschard v Collin Altamirano [340] | 6-1,3-6,6-3 | |
| ITF Los Angeles M25 | 01/09 19:15 | 26 | Alexander Ritschard v Wilson Leite | 6-3,6-2 | |
| ITF Los Angeles M25 | 01/08 18:30 | 25 | [366] Alexander Ritschard v Sebastian Fanselow [492] | 6-3,6-0 | |
| ITF - Naples M25 | 11/22 17:10 | 27 | [380] Alexander Ritschard v Javier Barranco Cosano [341] | 3-6,2-6 | |
| ITF - Naples M25 | 11/21 14:00 | 26 | [380] Alexander Ritschard v Genaro Alberto Olivieri [411] | 6-3,6-4 | |
| ITF - Naples M25 | 11/20 17:40 | 25 | Alexander Ritschard v Alejandro Moro Canas | 4-6,6-4,6-4 | |
| Challenger Houston | 11/11 19:10 | 24 | [375] Alexander Ritschard v Peter Heller [381] | 3-6,5-7 | |
| Challenger Knoxville | 11/05 21:35 | 25 | [380] Alexander Ritschard v Emilio Gomez [148] | 6-3,1-6,2-6 | |
| Challenger Knoxville | 11/04 17:05 | 24 | Alexander Ritschard v Zachary Svajda | 4-6,7-6,6-3 | |
| Challenger Charlottesville | 10/30 21:45 | 25 | [177] Dennis Novikov v Alexander Ritschard [388] | 6-2,6-1 | |
| Challenger Charlottesville | 10/28 23:55 | 24 | [422] Lloyd Glasspool v Alexander Ritschard [388] | 4-6,4-6 | |
| Challenger Las Vegas | 10/17 18:00 | 26 | Stefan Kozlov v Alexander Ritschard | 5-7,6-4,6-1 | |
| Challenger Las Vegas | 10/16 17:30 | 25 | [403] Alexander Ritschard v Alejandro Tabilo [212] | Retired | |
| Challenger Las Vegas | 10/14 20:40 | 24 | [403] Alexander Ritschard v Alexander Cozbinov [415] | 7-5,6-4 | |
| Challenger Fairfield | 10/09 21:25 | 25 | [163] Peter Polansky v Alexander Ritschard [410] | 6-3,5-7,6-4 | |
| Challenger Fairfield | 10/07 22:45 | 24 | [410] Alexander Ritschard v Sekou Bangoura [345] | 6-4,6-4 | |
| Challenger Tiburon | 09/23 17:00 | 24 | [410] Alexander Ritschard v Ryan Peniston [385] | 0-6,4-6 | |
| Challenger Columbus 3 | 09/19 18:35 | 26 | Alexander Ritschard v Gabriel Petit | 4-6,6-3,4-6 | |
| Challenger Columbus 3 | 09/18 14:00 | 25 | [275] Roberto Cid Subervi v Alexander Ritschard [439] | 4-6,1-6 | |
| Challenger Columbus 3 | 09/16 17:55 | 24 | Felix Corwin v Alexander Ritschard | 7-5,3-6,1-6 | |
| Challenger Cary | 09/09 19:10 | 24 | [428] Alexander Ritschard v Renzo Olivo [271] | 6-7,3-6 | |
| Challenger New Haven | 09/03 15:55 | 24 | [420] Alexander Ritschard v Daniel Elahi Galan [207] | 4-6,6-7 |
Wikipedia - Alexander Ritschard
Alexander Ritschard (ur. 24 marca 1994 w Zurychu) – szwajcarski tenisista, w latach 2018–2022 reprezentujący Stany Zjednoczone.