| French Open | 05/28 09:00 | 23 | [64] Horacio Zeballos v Adrian Mannarino [53] | 7-5,6-3,6-4 | |
| ATP - Geneva | 05/24 11:20 | 26 | [26] Steve Johnson v Horacio Zeballos [64] | 6-1,6-3 | |
| ATP - Geneva | 05/23 10:00 | 25 | [64] Horacio Zeballos v Dusan Lajovic [79] | 6-4,0-6,7-5 | |
| ATP - München | 05/05 14:05 | 27 | [158] Guido Pella v Horacio Zeballos [63] | 6-3,6-7,7-6 | |
| ATP - München | 05/04 09:00 | 26 | [63] Horacio Zeballos v Philipp Kohlschreiber [39] | 7-6,6-4 | |
| ATP - München | 05/02 10:30 | 25 | [63] Horacio Zeballos v Andreas Seppi [72] | 5-7,6-2,7-5 | |
| ATP - Barcelona | 04/29 14:15 | 28 | [5] Rafael Nadal v Horacio Zeballos [84] | 6-3,6-4 | |
| ATP - Barcelona | 04/28 17:35 | 27 | [56] Karen Khachanov v Horacio Zeballos [84] | 4-6,1-6 | |
| ATP - Barcelona | 04/27 17:25 | 26 | [84] Horacio Zeballos v Benoit Paire [49] | 6-4,3-6,7-6 | |
| ATP - Barcelona | 04/26 15:15 | 25 | [37] Joao Sousa v Horacio Zeballos [84] | 6-7,5-7 | |
| ATP - Barcelona | 04/25 17:35 | 24 | [99] Santiago Giraldo v Horacio Zeballos [84] | 2-6,3-6 | |
| Challenger - Sarasota | 04/21 18:00 | 27 | [155] Jurgen Melzer v Horacio Zeballos [85] | Retired | |
| Challenger - Sarasota | 04/20 16:30 | 26 | [137] Stefan Kozlov v Horacio Zeballos [85] | 1-6,6-7 | |
| Challenger - Sarasota | 04/18 17:00 | 25 | [392] Daniel Elahi Galan v Horacio Zeballos [85] | 5-7,1-6 | |
| ATP - Houston | 04/13 21:15 | 26 | [87] Horacio Zeballos v Sam Querrey [25] | 4-6,4-6 | |
| ATP - Houston | 04/12 16:00 | 25 | [87] Horacio Zeballos v Rogerio Dutra Silva [69] | 6-2,7-5 | |
| Challenger Panama City | 04/06 21:00 | 27 | Horacio Zeballos v Pedja Krstin | 6-7,7-5,4-6 | |
| Challenger Panama City | 04/06 19:44 | - | [86] Horacio Zeballos v Pedja Krstin [424] | 6-7,7-5,4-5 | |
| Challenger Panama City | 04/06 02:30 | 26 | Horacio Zeballos v Jose H-Fernandez | 6-3,7-5 | |
| Challenger Panama City | 04/04 00:30 | 25 | Horacio Zeballos v Miomir Kecmanovic | 2-6,6-4,6-2 | |
| ATP - Miami | 03/25 15:00 | 24 | [3] Stan Wawrinka v Horacio Zeballos [75] | 6-3,6-4 | |
| ATP - Miami | 03/23 18:45 | 23 | [89] Gastao Elias v Horacio Zeballos [75] | 7-6,2-6,5-7 | |
| Challenger Irving | 03/15 17:00 | 25 | [73] Horacio Zeballos v Borna Coric [59] | 6-7,3-6 | |
| ATP - Indian Wells | 03/12 23:10 | 24 | [16] Nick Kyrgios v Horacio Zeballos [73] | 6-3,6-4 | |
| ATP - Indian Wells | 03/11 04:20 | 23 | [111] Marius Copil v Horacio Zeballos [73] | 7-6,6-7,4-6 | |
| ATP Sao Paulo | 02/28 19:05 | 25 | Horacio Zeballos v Joao Souza | 2-6,6-7 | |
| ATP - Rio de Janeiro | 02/23 19:30 | 26 | Horacio Zeballos v Alexandr Dolgopolov | 6-7,6-4,4-6 | |
| ATP - Rio de Janeiro | 02/21 21:25 | 25 | [66] Carlos Berlocq v Horacio Zeballos [73] | 2-6,3-6 | |
| ATP - Buenos Aires | 02/15 02:00 | 25 | Horacio Zeballos v Joao Sousa | 2-6,6-7 | |
| ATP Quito | 02/06 17:00 | 25 | Gerald Melzer v Horacio Zeballos | 6-7,6-3,7-6 |
Wikipedia - Horacio Zeballos
Horacio Zeballos (Mar del Plata, 27 april 1985) is een Argentijns professioneel tennisser. Zijn bijnaam is Cebolla. Zeballos' favoriete ondergrond is gravel. Hij wordt momenteel gecoacht door Alejandro Lombardo.
Zeballos begon met tennis toen hij zes jaar oud was.
Hij won in zijn carrière vijf challengertitels en zeventien dubbeltitels op het hoogste niveau. Tijdens de Pan-Amerikaanse Spelen in 2007 won Zeballos met Eduardo Schwank het dubbelspel door in de finale het Chileense duo Adrián García/Jorge Aguilar te verslaan.
In februari 2013 won hij het graveltoernooi van Viña del Mar door Rafael Nadal te verslaan in 3 sets.