Federico Delbonis
| Challenger Santa Fe | 10/19 17:00 | 27 |
[122] Vit Kopriva
v
Federico Delbonis [291] |
6-4,6-3 | |
| Challenger Santa Fe | 10/18 20:55 | 26 |
[291] Federico Delbonis v
Felipe M R Alves
[142] 
|
6-1,6-3 | |
| Challenger Santa Fe | 10/17 19:00 | 25 | [434] Blaise Bicknell v Federico Delbonis [291] | 2-6,2-6 | |
| Challenger Buenos Aires | 10/09 22:45 | 25 |
[106] Facundo Diaz Acosta
v
Federico Delbonis [291] |
6-3,6-4 | |
| Challenger Campinas | 10/03 17:50 | 25 |
[291] Federico Delbonis v
Facundo Diaz Acosta
[105]
|
3-6,6-3,3-6 | |
| Challenger Szczecin | 09/10 10:05 | 14 | [235] Federico Delbonis v Lucas Gerch [383] | Retired | |
| Challenger Seville | 09/05 09:00 | 25 | [144] Pablo Llamas Ruiz v Federico Delbonis [235] | 6-4,7-6 | |
| US Open | 08/22 15:00 | 14 | [236] Federico Delbonis v Martin Damm [398] | 4-6,6-4,5-7 | |
| Challenger San Marino | 08/05 11:00 | 27 |
[234] Federico Delbonis v
Jaume Munar
[91] 
|
4-6,5-7 | |
| Challenger San Marino | 08/02 11:00 | 26 | [234] Federico Delbonis v Alessandro Giannessi [235] | 6-3,5-7,6-1 | |
| Challenger San Marino | 07/31 19:50 | 25 |
[173] Marc Polmans
v
Federico Delbonis [234] |
1-6,3-6 | |
| Challenger Verona | 07/26 16:00 | 25 | [232] Federico Delbonis v Jiri Vesely [458] | 2-6,7-6,3-6 | |
| Challenger Amersfoort | 07/19 17:10 | 26 | [264] Rudolf Molleker v Federico Delbonis [222] | 6-1,6-3 | |
| Challenger Amersfoort | 07/18 09:50 | 25 |
[222] Federico Delbonis v
Jelle Sels
[182] 
|
7-6,6-2 | |
| Challenger Salzburg | 07/10 15:20 | 25 |
[207] Federico Delbonis v
Juan Pablo Varillas
[63] 
|
4-6,1-6 | |
| Challenger Medellin | 06/27 20:05 | 25 |
[338] Gustavo Heide
v
Federico Delbonis [205] |
7-5,6-4 | |
| Challenger Cali | 06/24 19:00 | 29 | [266] Federico Delbonis v Guido Andreozzi [286] | 6-4,6-7,6-3 | |
| Challenger Cali | 06/23 21:30 | 28 | [253] Santiago Rodriguez Taverna v Federico Delbonis [266] | 6-7,3-6 | |
| Challenger Cali | 06/22 17:45 | 27 |
[358] Gustavo Heide
v
Federico Delbonis [266] |
0-6,2-6 | |
| Challenger Cali | 06/21 22:00 | 26 |
[331] Tristan Schoolkate
v
Federico Delbonis [266] |
6-7,1-6 | |
| Challenger Cali | 06/20 16:00 | 25 | [339] Eduardo Ribeiro v Federico Delbonis [266] | 2-6,3-6 | |
| French Open | 05/24 14:10 | 15 |
[102] Dominik Koepfer
v
Federico Delbonis [236] |
6-1,7-6 | |
| French Open | 05/23 14:00 | 14 |
[236] Federico Delbonis v
Nicolas Mejia
[234] 
|
6-7,6-3,7-6 | |
| Challenger Oeiras | 05/15 13:00 | 25 | [207] Nicolas Moreno De Alboran v Federico Delbonis [220] | 6-2,2-6,6-1 | |
| Challenger Mauthausen | 05/10 13:40 | 26 |
[96] Dominic Thiem
v
Federico Delbonis [220] |
6-1,6-4 | |
| Challenger Mauthausen | 05/08 14:55 | 25 |
[220] Federico Delbonis v
Manuel Guinard
[263] 
|
6-2,6-7,6-2 | |
| Challenger Prague | 05/02 13:00 | 25 |
[215] Federico Delbonis v
Dominik Koepfer
[158]
|
1-6,4-6 | |
| Challenger Prague | 05/01 08:30 | 19 | [215] Federico Delbonis v Joao Domingues [296] | 6-3,3-6,6-3 | |
| Challenger Prague | 04/30 09:55 | 14 |
[215] Federico Delbonis v
Henri Squire
[317] 
|
6-2,6-3 | |
| ATP Madrid | 04/24 16:30 | 14 |
[215] Federico Delbonis v
Yosuke Watanuki
[117] 
|
4-6,6-7 |
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.