Federico Delbonis
| ATP Gstaad | 07/24 13:00 | 25 | [82] Federico Delbonis v Feliciano Lopez [66] | 3-6,6-7 | |
| ATP Bastad | 07/20 10:50 | 27 |
[87] Federico Delbonis v
Fabio Fognini
[15] 
|
4-6,3-6 | |
| ATP Bastad | 07/19 09:00 | 26 | [52] John Millman v Federico Delbonis [87] | 4-6,4-6 | |
| ATP Bastad | 07/17 10:55 | 25 | [120] Horacio Zeballos v Federico Delbonis [87] | 7-6,2-6,2-6 | |
| Wimbledon | 07/03 10:30 | 23 | [70] Feliciano Lopez v Federico Delbonis [88] | 6-3,6-4,6-2 | |
| ATP Antalya | 06/25 11:00 | 25 |
[71] Federico Delbonis v
Pierre-Hugues Herbert
[77] 
|
6-7,4-6 | |
| French Open | 05/30 09:00 | 24 |
[69] Federico Delbonis v
Pablo Carreno-Busta
[11] 
|
6-7,6-7,6-3,4-6 | |
| French Open | 05/27 16:15 | 23 | [66] Federico Delbonis v Thomaz Bellucci [269] | 6-1,6-3,3-6,6-1 | |
| ATP Lyon | 05/20 12:30 | 25 |
[70] Federico Delbonis v
Radu Albot
[97] 
|
7-6,5-7,4-6 | |
| ATP Rome | 05/14 14:30 | 24 | [70] Federico Delbonis v Albert Ramos-Vinolas [41] | 6-2,5-7,1-6 | |
| ATP Rome Qual | 05/13 10:00 | 46 | [54] Mischa Zverev v Federico Delbonis [78] | 6-3,3-6,4-6 | |
| ATP Rome Qual | 05/12 08:00 | 45 |
[102] Cameron Norrie
v
Federico Delbonis [78] |
2-6,0-6 | |
| ATP Madrid | 05/09 18:40 | 25 |
[78] Federico Delbonis v
Dominic Thiem
[7] 
|
6-4,3-6,5-7 | |
| ATP Madrid | 05/07 12:55 | 24 | [78] Federico Delbonis v Mischa Zverev [54] | 6-1,2-6,7-6 | |
| ATP Madrid Qual | 05/06 09:00 | 46 | [79] Federico Delbonis v Mikhail Youzhny [99] | 6-3,6-1 | |
| ATP Madrid Qual | 05/05 09:00 | 45 | Federico Delbonis v Miguel Semmler | 6-4,6-1 | |
| ATP Estoril | 05/02 18:50 | 26 | [79] Federico Delbonis v Simone Bolelli [153] | 6-3,5-7,2-6 | |
| ATP Estoril | 05/01 14:25 | 25 | [41] Albert Ramos-Vinolas v Federico Delbonis [79] | 2-6,4-6 | |
| ATP Barcelona | 04/24 09:00 | 24 | [140] Martin Klizan v Federico Delbonis [76] | 6-3,6-7,6-4 | |
| ATP Monte Carlo Qual | 04/14 14:00 | 45 | [76] Federico Delbonis v Nicolas Mahut [112] | 4-6,3-6 | |
| ATP Miami | 03/22 15:00 | 23 |
Federico Delbonis v
Nicolas Jarry
|
Cancelled | |
| ATP Indian Wells | 03/11 03:40 | 24 | Roger Federer v Federico Delbonis | 6-3,7-6 | |
| ATP Indian Wells | 03/09 01:05 | 23 | Ryan Harrison v Federico Delbonis | 2-6,6-4,5-7 | |
| ATP Sao Paulo | 02/28 17:40 | 26 | Federico Delbonis v Guillermo Garcia-Lopez | 6-7,6-4,4-6 | |
| ATP Sao Paulo | 02/26 17:55 | 25 |
Federico Delbonis v
Roberto Carballes Baena
|
6-4,6-4 | |
| ATP Rio De Janeiro | 02/21 19:30 | 26 | Federico Delbonis v Diego Schwartzman | 2-6,3-6 | |
| ATP Rio De Janeiro | 02/20 20:50 | 25 | Jiri Vesely v Federico Delbonis | Retired | |
| ATP Buenos Aires | 02/17 17:25 | 28 | Aljaz Bedene v Federico Delbonis | 6-4,2-6,6-1 | |
| ATP Buenos Aires | 02/16 17:00 | 27 | Federico Delbonis v Guillermo Garcia-Lopez | 6-3,7-5 | |
| ATP Buenos Aires | 02/15 20:10 | 26 | Gastao Elias v Federico Delbonis | 6-7,6-7 |
Wikipedia - Federico Delbonis
Federico Delbonis (Spanish pronunciation: [feðeˈɾiko ðelˈβonis]; born 5 October 1990) is an Argentine former professional tennis player. He achieved a career-high ATP singles ranking of No. 33 on 9 May 2016. He also reached a career-high doubles ranking of No. 110 on 22 July 2019.
Delbonis was known for his unorthodox serve, an exaggerated trophy serve in which he would raise his racquet, toss the ball unusually high and follow through.