Stadium: Stadium Round: 29 Ground: Hardcourt outdoor
| ITF - M15 Santo Domingo - Doubles Hommes | 2019/12/14 17:00 | Hardt N / Tikhomirov M v Catanzariti / Magin. | 6-4,7-6 |
| ITF - M15 Santo Domingo - Doubles Hommes | 2019/12/12 18:00 | Hardt N / Tikhomirov M v Nordquist A / Yitbarek S | 6-2,6-0 |
| ITF - M15 Santo Domingo - Doubles Hommes | 2019/12/11 20:00 | Hardt N / Tikhomirov M v Bertran P / Villar Y | 6-4,6-0 |
| ITF - M15 Santo Domingo - Doubles Hommes | 2019/12/13 18:30 | Olivares J / Rodriguez R v Blumenberg A / Hinsching J | 6-7,1-6 |
| ITF - M15 Santo Domingo - Doubles Hommes | 2019/12/12 20:30 | Pereira M F / Schubert H A v Blumenberg A / Hinsching J | 1-6,3-6 |
| ITF - M15 Santo Domingo - Doubles Hommes | 2019/12/05 19:50 | Huertas Del Pino A / Zeballos F v Blumenberg A / Hinsching J | 6-3,7-6 |
| ITF - M15 Santo Domingo - Doubles Hommes | 2019/11/28 17:00 | Perez Y / Rivera Granja O v Blumenberg A / Hinsching J | 6-4,2-6,10-6 |
| ITF - M15 Santo Domingo - Doubles Hommes | 2019/11/27 19:00 | Blumenberg A / Hinsching J v Catanzariti / Magin. | 3-6,7-6,10-8 |
| ITF M15 East Lansing MD | 2019/11/19 22:00 | Blumenberg A / Hinsching J v Dunbar J / Fox D | 7-6,5-7,7-10 |
| Sao Paulo, Doubles M-ITF-BRA-06A | 2019/10/15 20:20 | Blumenberg A / Hinsching J v Alves/Oliveira | 4-6,6-3,9-11 |
| Curitiba, Doubles M-ITF-BRA-04A | 2019/06/27 21:30 | Luz O / Matos R v Blumenberg A / Hinsching J | 6-3,6-4 |