| ITF - M15 Selva Gardena | 11/01 13:50 | 25 | Federico Gaio v Carlo Alberto Fossati | 4-6,6-7 | |
| Challenger - St. Tropez | 10/12 08:00 | 25 | [254] Harold Mayot v Federico Gaio [360] | 6-4,6-4 | |
| Challenger - St. Tropez | 10/10 18:45 | 19 | [214] Adrian Andreev v Federico Gaio [360] | 7-6,3-6,3-6 | |
| Challenger - St. Tropez | 10/10 14:50 | 14 | [470] Kyrian Jacquet v Federico Gaio [360] | 6-1,3-6,6-7 | |
| Challenger - Alicante | 10/06 13:45 | 26 | [176] Emilio Nava v Federico Gaio [376] | 6-3,6-2 | |
| Challenger - Alicante | 10/04 10:05 | 25 | [357] Rudolf Molleker v Federico Gaio [376] | 3-6,3-6 | |
| Challenger - Alicante | 10/03 11:00 | 19 | [376] Federico Gaio v Sergey Fomin [363] | 6-4,7-6 | |
| Challenger - Alicante | 10/02 10:40 | 14 | Federico Gaio v Diego A B Sanchez | 6-2,6-3 | |
| Challenger - Orleans | 09/25 08:00 | 14 | [287] Vitaliy Sachko v Federico Gaio [349] | 6-3,6-2 | |
| Challenger - Nonthaburi | 09/07 05:25 | 26 | [330] Federico Gaio v Nam Hoang Ly [290] | 4-6,6-4,3-6 | |
| Challenger - Nonthaburi | 09/05 06:10 | 25 | [385] Ben Patael v Federico Gaio [330] | 7-6,4-6,3-6 | |
| Challenger - Nonthaburi | 09/02 05:25 | 27 | [286] Gabriel Decamps v Federico Gaio [330] | 6-3,7-5 | |
| Challenger - Nonthaburi | 09/01 05:05 | 26 | [330] Federico Gaio v Nam Hoang Ly [290] | 7-5,7-5 | |
| Challenger - Nonthaburi | 08/29 07:35 | 25 | [339] Bu Yunchaokete v Federico Gaio [330] | 7-6,2-6,2-6 | |
| Challenger - Nonthaburi | 08/25 06:00 | 26 | [331] Federico Gaio v Omar Jasika [388] | 0-6,5-7 | |
| Challenger - Nonthaburi | 08/23 03:30 | 25 | [320] Yshai Oliel v Federico Gaio [331] | 2-6,6-3,1-6 | |
| Challenger - San Marino | 08/08 17:15 | 25 | [331] Federico Gaio v Matteo Arnaldi [204] | 2-6,0-6 | |
| Challenger - Trieste | 07/18 19:05 | 25 | [116] Norbert Gombos v Federico Gaio [268] | 6-2,6-1 | |
| Challenger - Verona | 07/12 10:00 | 25 | [323] Mattia Bellucci v Federico Gaio [217] | 7-5,6-4 | |
| Challenger - Todi | 07/05 19:50 | 25 | [307] Matteo Gigante v Federico Gaio [211] | 6-3,7-5 | |
| Wimbledon | 06/22 10:00 | 19 | [211] Federico Gaio v Dennis Novak [155] | 2-6,3-6 | |
| Wimbledon | 06/20 12:00 | 14 | [211] Federico Gaio v Yuichi Sugita [272] | 6-4,6-2 | |
| Challenger - Nottingham | 06/07 10:00 | 25 | Federico Gaio v Daniel Cox | 6-2,4-6,3-6 | |
| Challenger - Forli | 05/30 17:00 | 25 | [115] Taro Daniel v Federico Gaio [181] | 7-6,6-3 | |
| French Open | 05/16 08:00 | 14 | [184] Federico Gaio v Zdeněk Kolář [136] | 1-6,6-7 | |
| Challenger - Zagreb | 05/11 11:10 | 26 | [186] Federico Gaio v Mili Poljicak [463] | 3-6,5-7 | |
| Challenger - Zagreb | 05/10 13:10 | 25 | [186] Federico Gaio v Maximilian Neuchrist [498] | 7-6,6-7,6-4 | |
| Challenger - Praha | 05/06 09:00 | 27 | [183] Federico Gaio v Lorenzo Giustino [223] | 3-6,6-3,6-7 | |
| Challenger - Praha | 05/04 10:45 | 26 | [183] Federico Gaio v Jonas Forejtek [261] | 7-6,2-6,7-5 | |
| Challenger - Praha | 05/03 08:30 | 25 | [183] Federico Gaio v Daniel Michalski [283] | 6-3,6-1 |
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.