| Challenger Binghamton | 07/23 21:15 | 24 | Alexander Ritschard v Michail Pervolarakis | 3-6,6-4,6-4 | |
| Challenger Winnipeg | 07/10 19:10 | 25 | [220] Andrew Harris v Alexander Ritschard [456] | 6-1,6-2 | |
| Challenger Winnipeg | 07/09 00:30 | 24 | [456] Alexander Ritschard v Takanyi Garanganga [460] | 6-4,6-4 | |
| ITF M25 Tulsa | 06/20 15:00 | 26 | Alexander Ritschard v Sam Riffice | 2-6,3-6 | |
| ITF M25 Tulsa | 06/18 20:50 | 25 | [453] Alexander Ritschard v Benjamin Sigouin [485] | 4-6,6-1,7-5 | |
| ITF M25 Wichita | 06/15 15:00 | 28 | Sam Riffice v Alexander Ritschard | 6-2,6-1 | |
| ITF M25 Wichita | 06/14 23:00 | 27 | Sumit Sarkar v Alexander Ritschard | 7-5,4-6,4-6 | |
| ITF M25 Wichita | 06/13 18:55 | 26 | Kareem Al Allaf v Alexander Ritschard | 4-6,3-6 | |
| ITF M25 Wichita | 06/12 15:00 | 25 | Diego Hidalgo v Alexander Ritschard | 4-6,6-7 | |
| Challenger Little Rock | 06/07 17:00 | 26 | [487] Alexander Ritschard v Dudi Sela [209] | 4-6,6-4,3-6 | |
| Challenger Little Rock | 06/05 16:20 | 25 | [217] Roberto Quiroz v Alexander Ritschard [487] | 2-6,5-7 | |
| Challenger Little Rock | 06/04 22:50 | 24 | [393] Alejandro Gonzalez v Alexander Ritschard [487] | 4-6,4-6 | |
| Challenger Savannah | 04/30 21:25 | 25 | [93] Tennys Sandgren v Alexander Ritschard [485] | 6-2,3-6,6-3 | |
| Challenger Savannah | 04/29 18:25 | 24 | [361] Brydan Klein v Alexander Ritschard [485] | Retired | |
| Challenger Tallahassee | 04/23 16:25 | 25 | Alexander Ritschard v Jordi Arconada | 6-4,5-7,1-6 | |
| Challenger Tallahassee | 04/22 17:40 | 24 | [486] Alexander Ritschard v Roberto Cid Subervi [279] | 6-4,3-6,6-4 | |
| ITF M15 Orange Park | 04/20 14:00 | 27 | Agustin Velotti v Alexander Ritschard | 6-2,4-6,6-2 | |
| ITF M15 Orange Park | 04/18 15:00 | 26 | Logan Zapp v Alexander Ritschard | 4-6,2-6 | |
| ITF M15 Orange Park | 04/17 17:00 | 25 | Maksim Tikhomirov v Alexander Ritschard | 6-4,5-7,2-6 | |
| ITF M15 Sunrise | 04/13 14:00 | 28 | Dmitry Popko v Alexander Ritschard | 6-3,6-2 | |
| ITF M15 Sunrise | 04/12 15:00 | 27 | Alexander Ritschard v Sandro Ehrat | 1-6,6-2,6-2 | |
| ITF M15 Sunrise | 04/11 15:00 | 26 | Ricardo Rodriguez v Alexander Ritschard | 6-7,2-6 | |
| ITF M15 Sunrise | 04/09 15:00 | 25 | Alexander Ritschard v Cannon Kingsley | 6-3,6-7,6-2 | |
| ITF M25 Calabasas | 03/24 20:00 | 29 | [492] Alexander Ritschard v Stefan Kozlov [339] | 6-2,0-6,7-6 | |
| ITF M25 Calabasas | 03/23 19:00 | 28 | [296] Liam Broady v Alexander Ritschard [492] | 4-6,4-6 | |
| ITF M25 Calabasas | 03/22 22:10 | 27 | [467] Altug Celikbilek v Alexander Ritschard [492] | 6-7,2-6 | |
| ITF M25 Calabasas | 03/22 01:25 | 26 | Jenson Brooksby v Alexander Ritschard | 4-6,6-7 | |
| ITF M25 Calabasas | 03/19 18:50 | 25 | [492] Alexander Ritschard v Joao Menezes [374] | 6-4,3-6,6-2 | |
| ITF M25 Bakersfield | 03/14 20:30 | 26 | Alexander Ritschard v Jenson Brooksby | 7-6,5-7,6-7 | |
| ITF M25 Bakersfield | 03/14 04:10 | 25 | [361] Ryan Shane v Alexander Ritschard [491] | 5-7,5-7 |
Wikipedia - Alexander Ritschard
Alexander Ritschard (Zurigo, 24 marzo 1994) è un tennista svizzero con passaporto statunitense.