Round: 44 Ground: Hardcourt outdoor
| ITF M25 Waco | 2019/10/13 15:00 | Constantin Frantzen v Alexander Lebedev | 6-7,2-6 |
| ITF USA F34 | 2018/11/26 21:15 | Michael Geerts v Constantin Frantzen | 6-7,6-2,6-4 |
| ITF USA F34 | 2018/11/25 16:00 | Maximilian Sinn v Constantin Frantzen | 4-6,3-6 |
| ITF USA F34 | 2018/11/24 16:00 | Trey Hilderbrand v Constantin Frantzen | 1-6,7-5,5-7 |
| ITF USA F39 | 2017/11/29 16:00 | Constantin Frantzen v Karue Sell | 4-6,1-6 |
| ITF USA F39 | 2017/11/27 22:40 | Constantin Frantzen v Bjoern Petersen | 6-1,3-6,6-4 |
| ITF USA F39 Qual | 2016/11/26 15:00 | Constantin Frantzen v Hunter Johnson | 4-6,4-6 |
| ITF Germany F17 | 2015/10/18 13:00 | Vadym Ursu v Constantin Frantzen | 7-5,6-4 |
| ITF M25 Portoviejo | 2019/08/07 18:35 | Jose Daniel Bendeck v Ricardo Alban | 6-3,6-4 |
| ITF M25 Portoviejo | 2019/08/06 15:00 | Roberto P Palma v Ricardo Alban | 0-6,3-6 |
| ITF M15 Guayaquil | 2019/04/15 15:00 | Ricardo Alban v Felipe Santamaria | 2-6,6-2,7-10 |
| Challenger Guayaquil | 2018/10/28 16:00 | Renzo Olivo v Ricardo Alban | 6-1,6-1 |
| Challenger Guayaquil Qual | 2017/10/28 15:00 | Roberto Marcora v Ricardo Alban | 6-1,6-2 |
| Challenger Guayaquil Qual | 2016/10/29 15:30 | Pedro Sakamoto v Ricardo Alban | 6-0,6-1 |
| ITF Women Bendigo | 2016/10/22 15:00 | Ricardo Alban v Javier Naser | 4-6,2-6 |