| French Open, Paris, France | 05/28 09:00 | 23 | [64] Zeballos, Horacio v Adrian Mannarino [53] | 7-5,6-3,6-4 | |
| Geneva, Switzerland | 05/24 11:20 | 26 | [26] Steve Johnson v Zeballos, Horacio [64] | 6-1,6-3 | |
| Geneva, Switzerland | 05/23 10:00 | 25 | [64] Zeballos, Horacio v Dusan Lajovic [79] | 6-4,0-6,7-5 | |
| ATP - Munich | 05/05 14:05 | 27 | [158] Pella, Guido v Zeballos, Horacio [63] | 6-3,6-7,7-6 | |
| ATP - Munich | 05/04 09:00 | 26 | [63] Zeballos, Horacio v Kohlschreiber, Philipp [39] | 7-6,6-4 | |
| ATP - Munich | 05/02 10:30 | 25 | [63] Zeballos, Horacio v Seppi, Andreas [72] | 5-7,6-2,7-5 | |
| ATP - Barcelone | 04/29 14:15 | 28 | [5] Rafael Nadal v Zeballos, Horacio [84] | 6-3,6-4 | |
| ATP - Barcelone | 04/28 17:35 | 27 | [56] Karen Khachanov v Zeballos, Horacio [84] | 4-6,1-6 | |
| ATP - Barcelone | 04/27 17:25 | 26 | [84] Zeballos, Horacio v Benoit Paire [49] | 6-4,3-6,7-6 | |
| ATP - Barcelone | 04/26 15:15 | 25 | [37] Joao Sousa v Zeballos, Horacio [84] | 6-7,5-7 | |
| ATP - Barcelone | 04/25 17:35 | 24 | [99] Giraldo, Santiago v Zeballos, Horacio [84] | 2-6,3-6 | |
| Challenger - Sarasota | 04/21 18:00 | 27 | [155] Melzer, Jurgen v Zeballos, Horacio [85] | Retired | |
| Challenger - Sarasota | 04/20 16:30 | 26 | [137] Stefan Kozlov v Zeballos, Horacio [85] | 1-6,6-7 | |
| Challenger - Sarasota | 04/18 17:00 | 25 | [392] Daniel Elahi Galan v Zeballos, Horacio [85] | 5-7,1-6 | |
| ATP - Houston | 04/13 21:15 | 26 | [87] Zeballos, Horacio v Querrey, Sam [25] | 4-6,4-6 | |
| ATP - Houston | 04/12 16:00 | 25 | [87] Zeballos, Horacio v Dutra Silva, Rogerio [69] | 6-2,7-5 | |
| Challenger Panama City | 04/06 21:00 | 27 | Zeballos, Horacio v Krstin, Pedja | 6-7,7-5,4-6 | |
| Challenger Panama City | 04/06 19:44 | - | [86] Zeballos, Horacio v Krstin, Pedja [424] | 6-7,7-5,4-5 | |
| Challenger Panama City | 04/06 02:30 | 26 | Zeballos, Horacio v Hernandez-Fernandez, Jose | 6-3,7-5 | |
| Challenger Panama City | 04/04 00:30 | 25 | Zeballos, Horacio v Miomir Kecmanovic | 2-6,6-4,6-2 | |
| ATP - Miami | 03/25 15:00 | 24 | [3] Stan Wawrinka v Zeballos, Horacio [75] | 6-3,6-4 | |
| ATP - Miami | 03/23 18:45 | 23 | [89] Gastao Elias v Zeballos, Horacio [75] | 7-6,2-6,5-7 | |
| Irving, USA | 03/15 17:00 | 25 | [73] Zeballos, Horacio v Borna Coric [59] | 6-7,3-6 | |
| ATP - Indian Wells | 03/12 23:10 | 24 | [16] Kyrgios, Nick v Zeballos, Horacio [73] | 6-3,6-4 | |
| ATP - Indian Wells | 03/11 04:20 | 23 | [111] Marius Copil v Zeballos, Horacio [73] | 7-6,6-7,4-6 | |
| Sao Paulo, Brazil | 02/28 19:05 | 25 | Zeballos, Horacio v Souza, Joao Olavo | 2-6,6-7 | |
| ATP - Rio De Janeiro | 02/23 19:30 | 26 | Zeballos, Horacio v Dolgopolov, Aleksandr | 6-7,6-4,4-6 | |
| ATP - Rio De Janeiro | 02/21 21:25 | 25 | [66] Berlocq, Carlos v Zeballos, Horacio [73] | 2-6,3-6 | |
| ATP - Buenos Aires | 02/15 02:00 | 25 | Zeballos, Horacio v Joao Sousa | 2-6,6-7 | |
| Quito, Ecuador | 02/06 17:00 | 25 | Gerald Melzer v Zeballos, Horacio | 6-7,6-3,7-6 |
Wikipedia - Horacio Zeballos
Horacio Zeballos, né le à Mar del Plata, est un joueur de tennis argentin, professionnel depuis 2003.
Il a remporté un titre en simple. Son palmarès est bien plus important en double avec vingt titres dont six Masters 1000. Il a également atteint trois finales de Grand Chelem avec Marcel Granollers.