Stadium: Cancha Central Round: 26 Ground: Clay
| Challenger Prostejov MD | 2021/06/16 14:25 | Erler/Weissborn v Dellien H / Zeballos F | 6-4,6-7,8-10 |
| Challenger Prostejov MD | 2021/06/15 10:20 | Dellien H / Zeballos F v Balaji/Margaroli | 7-5,6-4 |
| Challenger Biella MD | 2021/05/05 17:00 | Margaroli L / Shamasdin A v Dellien H / Zeballos F | 4-6,6-4,10-7 |
| Coupe Davis | 2020/03/07 20:55 | Dellien H / Zeballos F v Cid Subervi/Hardt | 6-3,6-2 |
| Challenger Campinas MD | 2019/10/01 17:55 | Cerundolo F / Ficovich J P v Dellien H / Zeballos F | 6-7,5-7 |
| Challenger - Buenos Aires - Doubles Hommes | 2019/09/29 14:00 | Andreozzi G / Molteni A v Dellien H / Zeballos F | 6-7,6-2,10-1 |
| Challenger - Buenos Aires - Doubles Hommes | 2019/09/27 17:00 | Dellien H / Zeballos F v Reyes-Varela M A / Romboli F | 3-6,6-3,10-8 |
| Challenger - Buenos Aires - Doubles Hommes | 2019/09/26 19:20 | Estevez M / Hernandez-Fernandez J v Dellien H / Zeballos F | 3-6,1-6 |
| Challenger Ambato MD | 2021/09/22 21:30 | Galdos S / Mena F v Gomez/Tirante | 2-6,6-2,8-10 |
| Challenger Santiago - Doubles Hommes | 2021/03/18 19:10 | Galdos S / Mena F v Matos R / Meligeni Rodrigues Alves F | 4-6,4-6 |
| Challenger Campinas MD | 2020/12/02 16:00 | Matos R / Magalhaes Hueb de Menezes J L v Galdos S / Mena F | 7-6,7-6 |
| Challenger Lima MD | 2020/11/26 20:45 | Galdos S / Mena F v Cervantes Huegun I / Roca Batalla O | 3-6,6-4,7-10 |
| Challenger Lima MD | 2020/11/25 16:30 | Galdos S / Mena F v Kopriva/Merino | 6-4,4-6,11-9 |
| Challenger Guayaquil MD | 2020/11/17 21:00 | Merino A / Varillas Patino-Samudio J P v Galdos S / Mena F | 5-7,7-6,10-4 |
| Challenger Banja Luka MD | 2019/09/14 13:20 | Galdos S / Mena F v Doumbia/Reboul | 3-6,6-7 |
| Challenger Banja Luka MD | 2019/09/13 14:15 | Galdos S / Mena F v Sabanov/Sabanov | 7-6,6-3 |