| Challenger San Marino | 08/01 16:00 | 25 | [100] David Goffin v Federico Gaio [211] | 6-2,7-5 | |
| Challenger Verona | 07/27 09:00 | 26 | [171] Francesco Passaro v Federico Gaio [213] | 6-7,6-4,6-2 | |
| Challenger Verona | 07/26 08:00 | 25 | [213] Federico Gaio v Sumit Nagal [178] | 6-7,6-3,6-2 | |
| ATP Gstaad | 07/15 11:45 | 26 | [222] Federico Gaio v Hamad Medjedovic [156] | 3-6,6-7 | |
| Challenger Milan | 07/05 14:30 | 26 | [222] Federico Gaio v Flavio Cobolli [150] | 3-6,0-6 | |
| Challenger Milan | 07/03 13:00 | 25 | [187] Maximilian Neuchrist v Federico Gaio [222] | 2-6,4-6 | |
| Wimbledon | 06/28 10:00 | 15 | [78] Matteo Arnaldi v Federico Gaio [219] | 7-6,6-4 | |
| Wimbledon | 06/26 13:20 | 14 | [219] Federico Gaio v Daniel Cox [423] | 2-6,7-6,7-5 | |
| Challenger Parma | 06/21 11:15 | 26 | [227] Federico Gaio v Alexandre Muller [103] | 5-7,2-6 | |
| Challenger Parma | 06/19 13:30 | 25 | [227] Federico Gaio v Francesco Forti [337] | 7-6,7-6 | |
| Challenger Perugia | 06/12 19:00 | 25 | [229] Federico Gaio v Albert Ramos-Vinolas [70] | 2-6,2-6 | |
| Challenger Vicenza | 05/30 09:30 | 25 | [235] Federico Gaio v Mariano Navone [224] | 3-6,4-6 | |
| Challenger Vicenza | 05/29 10:20 | 19 | [235] Federico Gaio v Alvaro Lopez San Martin [292] | 6-4,6-4 | |
| Challenger Vicenza | 05/28 14:15 | 14 | Federico Gaio v Gabriele Bosio | 6-3,6-1 | |
| Challenger Turyn | 05/20 14:10 | 29 | [337] Federico Gaio v Dominik Koepfer [149] | 7-6,2-6,0-6 | |
| Challenger Turyn | 05/20 09:30 | 28 | [40] Sebastian Baez v Federico Gaio [337] | 5-7,3-6 | |
| Challenger Turyn | 05/18 16:10 | 27 | [198] Andrea Collarini v Federico Gaio [337] | 4-6,3-6 | |
| Challenger Turyn | 05/17 18:10 | 26 | [152] Camilo Ugo Carabelli v Federico Gaio [337] | Retired | |
| Challenger Turyn | 05/16 11:20 | 25 | [337] Federico Gaio v Oscar Otte [114] | 6-4,7-5 | |
| Challenger Turyn | 05/15 10:35 | 19 | Federico Gaio v Andrea Gola | 6-2,6-3 | |
| Challenger Praga | 05/09 08:00 | 25 | [337] Federico Gaio v Nick Hardt [221] | 2-6,4-6 | |
| Challenger Praga | 05/04 09:00 | 26 | [79] Filip Krajinovic v Federico Gaio [326] | 6-2,4-6,6-4 | |
| Challenger Praga | 05/02 13:50 | 25 | [326] Federico Gaio v Dimitar Kuzmanov [191] | 6-4,7-6 | |
| Challenger Praga | 05/01 10:05 | 19 | [218] Henri Laaksonen v Federico Gaio [326] | 4-6,7-5,3-6 | |
| Challenger Praga | 04/30 14:45 | 14 | [326] Federico Gaio v Denis Yevseyev [281] | 6-0,6-7,6-3 | |
| Challenger Madryt | 04/09 11:20 | 14 | [277] Federico Gaio v Javier Barranco Cosano [349] | 4-6,3-6 | |
| Challenger San Luis Potosi | 04/03 21:40 | 19 | [277] Federico Gaio v Rubin Statham [456] | 4-6,3-6 | |
| Challenger San Luis Potosi | 04/02 20:30 | 14 | [304] Federico Gaio v Michail Pervolarakis [205] | 6-1,7-6 | |
| Challenger Mexico City | 03/30 23:10 | 27 | [304] Federico Gaio v Dominik Koepfer [262] | 4-6,6-4,6-7 | |
| Challenger Mexico City | 03/30 18:30 | 26 | [47] Marc-Andrea Huesler v Federico Gaio [304] | 6-3,0-6,3-6 |
Wikipedia - Federico Gaio
Federico Gaio (ur. 5 marca 1992 w Faenzy) – włoski tenisista.