| Challenger - Genova | 09/04 12:10 | 25 | [145] Federico Gaio v Albert Ramos-Vinolas [51] | 4-6,6-4,2-6 | |
| Challenger - Genova | 09/02 18:10 | 24 | [145] Federico Gaio v Pedro Cachin [253] | 7-5,7-6 | |
| Challenger - Mallorca | 08/28 08:00 | 25 | [378] Tim Van Rijthoven v Federico Gaio [145] | 7-6,3-6,6-4 | |
| US Open | 08/19 21:50 | 44 | [144] Federico Gaio v Ze Zhang [356] | 6-7,3-6 | |
| Challenger Manerbio | 08/11 14:15 | 29 | [126] Paolo Lorenzi v Federico Gaio [177] | 3-6,1-6 | |
| Challenger Manerbio | 08/10 11:30 | 28 | [163] Federico Coria v Federico Gaio [177] | 6-1,4-6,2-6 | |
| Challenger Manerbio | 08/09 13:00 | 27 | [177] Federico Gaio v Lorenzo Giustino [130] | Retired | |
| Challenger Manerbio | 08/09 08:00 | 26 | [177] Federico Gaio v Nino Serdarusic [275] | 3-6,6-3,6-4 | |
| Challenger Manerbio | 08/07 13:35 | 25 | [177] Federico Gaio v Fabien Reboul [364] | 4-6,6-3,7-6 | |
| Challenger - Liberec | 07/31 08:00 | 25 | Jaroslav Pospíšil v Federico Gaio | 4-6,6-3,7-5 | |
| Challenger - Tampere | 07/24 07:30 | 25 | [160] Federico Gaio v Guilherme Clezar [304] | 3-6,5-7 | |
| Challenger San Benedetto | 07/20 21:10 | 28 | [171] Federico Gaio v Renzo Olivo [330] | 4-6,3-6 | |
| Challenger San Benedetto | 07/19 20:30 | 27 | [189] Roberto Marcora v Federico Gaio [171] | 2-6,4-6 | |
| Challenger San Benedetto | 07/18 11:30 | 26 | [273] Jose H-Fernandez v Federico Gaio [171] | 1-6,4-6 | |
| Challenger San Benedetto | 07/17 12:50 | 25 | [375] Pedro Sakamoto v Federico Gaio [171] | 6-7,6-4,1-6 | |
| Challenger - Perugia | 07/12 13:30 | 27 | [75] Federico Delbonis v Federico Gaio [174] | 6-3,6-4 | |
| Challenger - Perugia | 07/11 10:30 | 26 | [174] Federico Gaio v Roberto Quiroz [232] | 6-4,6-3 | |
| Challenger - Perugia | 07/09 19:15 | 25 | [174] Federico Gaio v Thomaz Bellucci [258] | 6-3,6-2 | |
| Wimbledon | 06/24 16:00 | 44 | [208] Mats Moraing v Federico Gaio [175] | 6-2,7-5 | |
| Challenger - Parma | 06/23 15:00 | 29 | [216] Tommy Robredo v Federico Gaio [200] | 7-6,5-7,7-6 | |
| Challenger - Parma | 06/22 16:00 | 28 | Federico Gaio v Giulio Zeppieri | 6-4,3-6,7-6 | |
| Challenger - Parma | 06/21 16:00 | 27 | [200] Federico Gaio v Stefano Travaglia [103] | 6-4,3-6,6-3 | |
| Challenger - Parma | 06/20 16:00 | 26 | [200] Federico Gaio v Gianluigi Quinzi [252] | 6-3,6-4 | |
| Challenger - Parma | 06/19 12:25 | 25 | [200] Federico Gaio v Alessandro Bega [351] | 6-4,6-7,6-4 | |
| Challenger - Lyon | 06/15 12:10 | 28 | [102] Corentin Moutet v Federico Gaio [210] | 6-0,3-6,6-3 | |
| Challenger - Lyon | 06/14 17:30 | 27 | [385] Manuel Guinard v Federico Gaio [210] | 1-6,6-2,1-6 | |
| Challenger - Lyon | 06/13 14:00 | 26 | [210] Federico Gaio v Pablo Andujar [82] | 6-4,6-2 | |
| Challenger - Lyon | 06/12 15:15 | 25 | [186] Daniel Elahi Galan v Federico Gaio [210] | 4-6,4-6 | |
| Challenger - Lyon | 06/11 11:00 | 24 | [311] Borna Gojo v Federico Gaio [210] | 3-6,5-7 | |
| Challenger - Prostějov | 06/06 11:25 | 27 | [63] Casper Ruud v Federico Gaio [202] | 6-3,1-6,6-4 |
Wikipedia - Federico Gaio
Federico Gaio (Italian pronunciation: [fedeˈriːko ˈɡaːjo]; born 5 March 1992) is an Italian professional tennis player. He competes mainly on the ATP Challenger Tour and on the ITF circuit. He has won four Challenger titles and nine ITF futures singles titles. He reached his career high ATP singles ranking of World No. 124 in February 2020. In doubles, he has won three Challenger and four ITF futures doubles titles. He reached a career high in doubles of World No. 163 on 2 November 2020 after his maiden ATP doubles final at the 2020 Rio Open partnering Salvatore Caruso.