| ATP - Brisbane | 01/01 06:05 | 25 | Ernesto Escobedo v Horacio Zeballos | 3-6,4-6 | |
| Challenger Cali 2 | 10/17 23:30 | 25 | [62] Horacio Zeballos v Jaume Munar [235] | 2-6,2-6 | |
| Challenger - Buenos Aires | 10/15 20:15 | 29 | [67] Horacio Zeballos v Nicolas Kicker [99] | 7-6,0-6,5-7 | |
| Challenger - Buenos Aires | 10/14 19:00 | 28 | [67] Horacio Zeballos v Gerald Melzer [156] | 6-3,7-6 | |
| Challenger - Buenos Aires | 10/13 23:20 | 27 | [67] Horacio Zeballos v Renzo Olivo [125] | 6-2,6-1 | |
| Challenger - Buenos Aires | 10/13 01:00 | 26 | [67] Horacio Zeballos v Maximo Gonzalez [236] | 6-2,7-6 | |
| Challenger - Buenos Aires | 10/10 20:00 | 25 | [67] Horacio Zeballos v Juan Pablo Paz [376] | 6-4,6-1 | |
| Challenger - Orleans | 09/29 13:00 | 27 | [65] Horacio Zeballos v Marton Fucsovics [109] | 3-6,6-7 | |
| Challenger - Orleans | 09/28 11:10 | 26 | [65] Horacio Zeballos v Geoffrey Blancaneaux [320] | 6-2,7-6 | |
| Challenger - Orleans | 09/27 10:55 | 25 | [65] Horacio Zeballos v Stephane Robert [225] | 6-4,6-0 | |
| ATP - St. Petersborg | 09/18 12:00 | 25 | [122] Marcos Baghdatis v Horacio Zeballos [65] | 7-5,6-4 | |
| US Open | 08/28 15:00 | 23 | [58] Horacio Zeballos v Hyeon Chung [47] | 6-3,6-7,4-6,3-6 | |
| ATP - Winston-Salem | 08/23 19:00 | 26 | [58] Horacio Zeballos v Damir Dzumhur [67] | 5-7,3-6 | |
| ATP - Winston-Salem | 08/22 21:25 | 25 | [42] Fernando Verdasco v Horacio Zeballos [58] | 6-3,5-7,4-6 | |
| ATP - Winston-Salem | 08/21 20:55 | 24 | [268] Dominik Koepfer v Horacio Zeballos [58] | 2-6,1-6 | |
| ATP - Kitzbühel | 08/02 09:00 | 26 | [118] Renzo Olivo v Horacio Zeballos [57] | 7-6,6-2 | |
| ATP - Kitzbühel | 08/01 09:00 | 25 | Rogerio D. Silva v Horacio Zeballos | 6-2,6-7,6-7 | |
| ATP - Hamborg | 07/27 10:55 | 26 | [57] Horacio Zeballos v Jiri Vesely [55] | 4-6,4-6 | |
| ATP - Hamborg | 07/24 09:00 | 25 | [57] Horacio Zeballos v Daniel Altmaier [218] | 7-6,6-4 | |
| ATP - Båstad | 07/20 12:00 | 26 | [89] Alexandr Dolgopolov v Horacio Zeballos [56] | 6-4,6-4 | |
| ATP - Båstad | 07/18 13:15 | 25 | [51] Nikoloz Basilashvili v Horacio Zeballos [56] | 3-6,3-6 | |
| Challenger - Braunschweig | 07/11 14:30 | 25 | [52] Horacio Zeballos v Yannick Hanfmann [173] | Retired | |
| Wimbledon | 07/04 16:55 | 23 | [52] Horacio Zeballos v Paolo Lorenzi [33] | 6-7,6-4,6-7,5-7 | |
| ATP - Eastbourne | 06/26 15:50 | 25 | [236] Cameron Norrie v Horacio Zeballos [49] | 6-4,7-6 | |
| Challenger - Lyon | 06/16 13:00 | 27 | [47] Horacio Zeballos v Tristan Lamasine [213] | 7-5,5-7,4-6 | |
| Challenger - Lyon | 06/15 13:55 | 26 | [47] Horacio Zeballos v Elias Ymer [253] | 6-3,7-6 | |
| Challenger - Lyon | 06/13 16:00 | 25 | [47] Horacio Zeballos v Alexandre Muller [326] | 6-2,2-6,6-0 | |
| French Open | 06/04 15:20 | 26 | [7] Dominic Thiem v Horacio Zeballos [65] | 6-1,6-3,6-1 | |
| French Open | 06/02 09:00 | 25 | [65] Horacio Zeballos v David Goffin [12] | Retired | |
| French Open | 05/31 10:50 | 24 | [24] Ivo Karlovic v Horacio Zeballos [65] | 6-7,6-7,3-6 |
Wikipedia - Horacio Zeballos
Horacio Zeballos (født 27. april 1985 i Mar del Plata, Argentina) er en professionel mandlig tennisspiller fra Argentina.