Stadium: CENTER Round: 26
| ITF USA F10 Qual | 2018/04/09 15:00 | Alexander Ritschard v Thomas Pura | 6-3,6-4 |
| ITF USA F10 Qual | 2018/04/08 17:30 | Alexander Ritschard v Marcelo Sepulveda | 6-3,6-0 |
| ITF USA F9 | 2018/04/05 15:00 | Henry Craig v Alexander Ritschard | 7-6,7-5 |
| ITF USA F9 | 2018/04/04 15:00 | Borna Gojo v Alexander Ritschard | 6-2,5-7,3-6 |
| ITF USA F9 Qual | 2018/04/02 16:45 | Alexander Ritschard v Edward Bourchier | 6-2,6-4 |
| ITF USA F9 Qual | 2018/03/31 17:30 | Alexander Ritschard v Mario Urquidi | 6-1,6-1 |
| ITF Switzerland F2 | 2018/02/14 13:35 | Alexander Ritschard v Marc-Andrea Huesler | 2-6,6-3,3-6 |
| ITF Switzerland F2 | 2018/02/13 16:45 | Alexander Ritschard v Maxime Tchoutakian | 7-6,7-6 |
| ITF USA F8 Qual | 2018/03/18 18:00 | Jake Sands v Daniel Appelgren | 6-0,1-6,6-3 |
| ITF USA F8 Qual | 2018/03/17 17:00 | Gabriel Sanchez v Daniel Appelgren | 1-6,2-6 |
| ITF USA F7 | 2018/03/15 22:40 | Daniel Appelgren v Jan Choinski | 1-6,2-6 |
| ITF USA F7 Qual | 2018/03/15 19:15 | Daniel Appelgren v Federico Zeballos | 6-2,6-2 |
| ITF USA F7 Qual | 2018/03/12 19:45 | Daniel Appelgren v Vasil Kirkov | 6-2,6-1 |
| ITF USA F7 Qual | 2018/03/11 18:00 | Daniel Appelgren v Trent Bryde | 6-2,6-2 |
| ITF Turkey F7 | 2018/02/22 13:25 | Attila Balazs v Daniel Appelgren | 7-6,6-4 |
| ITF Turkey F7 | 2018/02/21 13:40 | Moritz Thiem v Daniel Appelgren | 4-6,0-6 |