Horacio Zeballos
| ATP Auckland | 01/05 02:00 | 64 | [173] Horacio Zeballos v Laslo Djere [93] | 5-7,2-6 | |
| ATP Shanghai | 10/06 07:15 | 45 | [160] Horacio Zeballos v Taylor Fritz [60] | 3-6,2-6 | |
| ATP Tokió | 09/29 02:00 | 64 | [65] Denis Kudla v Horacio Zeballos [154] | 6-2,3-6,6-4 | |
| Davis Kupa | 09/16 14:10 | 26 | Horacio Zeballos v Nicolas Mejia | 7-5,6-2 | |
| ATP Winston-Salem | 08/21 19:00 | 25 | [45] Peter Gojowczyk v Horacio Zeballos [149] | 6-4,6-7,6-1 | |
| ATP Winston-Salem | 08/20 21:15 | 24 | [149] Horacio Zeballos v Lukas Lacko [77] | 7-6,7-5 | |
| ATP Winston-Salem | 08/19 19:00 | 164 | [384] Franko Skugor v Horacio Zeballos [148] | 1-6,4-6 | |
| ATP Winston-Salem | 08/18 16:00 | 64 | Skander Mansouri v Horacio Zeballos | 4-6,6-2,4-6 | |
| ATP Bastad | 07/17 10:55 | 25 | [120] Horacio Zeballos v Federico Delbonis [87] | 7-6,2-6,2-6 | |
| Wimbledon | 07/05 13:00 | 24 | [126] Horacio Zeballos v Novak Djokovic [21] | 1-6,2-6,3-6 | |
| Wimbledon | 07/03 15:20 | 23 | [105] Guido Andreozzi v Horacio Zeballos [126] | 6-4,6-7,4-6,4-6 | |
| French Open | 05/31 14:10 | 24 | [10] John Isner v Horacio Zeballos [103] | 6-7,7-6,7-6,6-2 | |
| French Open | 05/28 15:50 | 23 | [103] Horacio Zeballos v Yuichi Sugita [48] | 6-4,6-7,6-4,6-2 | |
| ATP Lyon | 05/21 09:00 | 25 | [68] Dusan Lajovic v Horacio Zeballos [101] | 6-4,6-2 | |
| ATP Rome Qual | 05/12 11:40 | 45 | [48] Joao Sousa v Horacio Zeballos [100] | 6-4,6-0 | |
| ATP Houston | 04/13 00:25 | 26 | [16] Jack Sock v Horacio Zeballos [66] | 6-4,6-4 | |
| ATP Houston | 04/10 18:55 | 25 | [66] Horacio Zeballos v Yoshihito Nishioka [380] | 6-1,6-2 | |
| ATP Miami | 03/22 19:00 | 23 | [108] Dusan Lajovic v Horacio Zeballos [66] | 3-6,7-6,6-4 | |
| ATP Indian Wells | 03/11 00:20 | 24 | Pablo Carreno Busta v Horacio Zeballos | 3-6,6-3,7-6 | |
| ATP Indian Wells | 03/08 19:00 | 23 | Horacio Zeballos v Yuichi Sugita | 6-7,6-4,7-6 | |
| ATP Sao Paulo | 03/03 17:30 | 28 | Nicolas Jarry v Horacio Zeballos | 6-7,6-4,6-4 | |
| ATP Sao Paulo | 03/02 20:10 | 27 | Horacio Zeballos v Rogerio Dutra Silva | 6-7,6-2,6-4 | |
| ATP Sao Paulo | 03/01 22:30 | 26 | Gael Monfils v Horacio Zeballos | 3-6,6-3,3-6 | |
| ATP Sao Paulo | 02/27 22:30 | 25 | Thomaz Bellucci v Horacio Zeballos | 6-7,6-3,3-6 | |
| ATP Rio De Janeiro | 02/20 22:40 | 25 | Gael Monfils v Horacio Zeballos | 7-5,3-6,7-5 | |
| ATP Buenos Aires | 02/14 23:55 | 26 | Dominic Thiem v Horacio Zeballos | 6-4,6-3 | |
| ATP Buenos Aires | 02/13 22:15 | 25 | Horacio Zeballos v Marco Cecchinato | 6-1,6-4 | |
| ATP Quito | 02/06 17:00 | 25 | Horacio Zeballos v Thiago Monteiro | 4-6,6-7 | |
| Ausztrál Open | 01/16 04:25 | 23 | Horacio Zeballos v Fabio Fognini | 4-6,4-6,5-7 | |
| ATP Brisbane | 01/03 01:00 | 26 | Horacio Zeballos v Alexandr Dolgopolov | 1-6,2-6 |
Wikipedia - Horacio Zeballos
Horacio Zeballos Jr. (Rioplatense Spanish: [oˈɾasjo seˈβaʃos]; born 27 April 1985) is an Argentine professional tennis player. His career-high singles ranking is world No. 39, achieved in March 2013, and his career-high doubles ranking is world No. 3, achieved in September 2019. In doubles, he has reached the men's doubles finals at the 2019 US Open and at Wimbledon in 2021 and 2023 alongside Marcel Granollers. In singles, he has reached the fourth round at the French Open, doing so in 2017.
Zeballos won his first ATP title at the 2013 VTR Open in Chile on 10 February. In the final, he beat Rafael Nadal, becoming one of only four players (with Roger Federer, Novak Djokovic and Andy Murray) to beat Nadal in a clay-court final.
He has also reached the final in St. Petersburg in 2009, Russia, losing to Ukrainian Sergiy Stakhovsky. Zeballos won the 2009 ATP Newcomer of the Year award.
He reached his first doubles final at the Chile Open in Santiago in 2010, with partner Potito Starace. They lost to top seeds Łukasz Kubot and Oliver Marach. He won his first doubles title at the Argentina Open with Sebastián Prieto.