ATP - Sydney 01/11 01:20 25 Federico Delbonis v Albert Ramos-Vinolas Cancelled
ATP Cup 01/04 23:00 1 [117] Kamil Majchrzak v Federico Delbonis [44] 6-3,7-6
ATP Cup 01/03 06:30 1 [399] Michail Pervolarakis v Federico Delbonis [44] 6-7,1-6
ATP Cup 12/31 23:00 1 Federico Delbonis v Aleksandre Metreveli 6-1,6-2
ATP - Paríž 11/01 13:05 24 [13] Cameron Norrie v Federico Delbonis [43] 6-2,6-1
ATP - Petrohrad 10/26 11:35 25 [41] Federico Delbonis v Pablo Andujar [92] 2-6,6-7
ATP - Antverpy 10/18 14:30 25 [40] Federico Delbonis v Arthur Rinderknech [65] 4-6,4-6
ATP - Indian Wells 10/08 18:00 23 [44] Federico Delbonis v Yoshihito Nishioka [75] 3-6,6-3,6-7
ATP - San Diego 09/27 20:25 25 [24] Aslan Karatsev v Federico Delbonis [44] 6-1,7-5
US Open 08/31 18:30 23 [47] Federico Delbonis v Denis Shapovalov [10] 2-6,2-6,3-6
ATP - Winston-Salem 08/24 23:40 25 [65] Marcos Giron v Federico Delbonis [47] 6-3,6-4
ATP - Cincinnati 08/16 17:15 24 [15] Jannik Sinner v Federico Delbonis [48] 6-2,7-5
ATP - Kitzbühel 07/27 09:00 25 [91] Arthur Rinderknech v Federico Delbonis [46] 6-2,6-4
ATP Gstaad 07/21 10:50 26 [46] Federico Delbonis v Hugo Gaston [155] 0-6,7-6,6-7
ATP Gstaad 07/20 13:00 25 Federico Delbonis v Leandro Riedi 6-3,6-3
ATP - Hamburg 07/17 13:30 28 [48] Federico Delbonis v Pablo Carreno-Busta [13] 6-7,3-6
ATP - Hamburg 07/16 16:10 27 [51] Benoit Paire v Federico Delbonis [48] 6-4,6-7,4-6
ATP - Hamburg 07/15 15:50 26 [48] Federico Delbonis v Albert Ramos-Vinolas [41] 6-3,7-6
ATP - Hamburg 07/13 10:30 25 [48] Federico Delbonis v Zhizhen Zhang [161] 6-1,5-7,6-4
Wimbledon 06/28 15:45 23 [47] Federico Delbonis v Andrey Rublev [7] 6-4,4-6,1-6,2-6
French Open 06/06 15:30 26 [46] Alejandro Davidovich Fokina v Federico Delbonis [51] 6-4,6-4,4-6,6-4
French Open 06/04 10:20 25 [29] Fabio Fognini v Federico Delbonis [51] 4-6,1-6,3-6
French Open 06/02 09:00 24 [51] Federico Delbonis v Pablo Andujar [68] 4-6,6-1,3-6,6-3,6-2
French Open 05/31 10:35 23 [89] Radu Albot v Federico Delbonis [51] 1-6,6-2,0-6,1-6
ATP - Belehrad 05/28 14:15 28 [255] Alex Molcan v Federico Delbonis [52] 4-6,6-4,6-4
ATP - Belehrad 05/27 15:30 27 Federico Delbonis v Roberto Carballes Baena Walkover
ATP - Belehrad 05/26 10:00 26 [52] Federico Delbonis v Thiago Monteiro [79] 7-6,3-6,6-4
ATP - Belehrad 05/24 13:10 25 [52] Federico Delbonis v Lukáš Klein [254] 3-6,6-3,6-4
ATP - Rím 05/14 08:00 27 [64] Federico Delbonis v Reilly Opelka [47] 5-7,6-7
ATP - Rím 05/13 12:55 26 [21] Felix Auger Aliassime v Federico Delbonis [64] 6-7,1-6

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.