| Challenger Orleans | 09/29 18:50 | 26 | [330] Joris De Loore v Hugo Gaston [81] | 6-3,3-6,1-6 | |
| Challenger Orleans | 09/27 16:50 | 25 | [179] Daniel Masur v Hugo Gaston [81] | 0-6,6-2,2-6 | |
| ATP Metz | 09/19 16:15 | 25 | [79] Hugo Gaston v Sebastian Korda [49] | 3-6,6-7 | |
| Challenger Rennes | 09/17 14:45 | 28 | [85] Hugo Gaston v Dominic Thiem [216] | 2-6,5-7 | |
| Challenger Rennes | 09/16 17:25 | 27 | [85] Hugo Gaston v Benoit Paire [176] | 6-3,6-1 | |
| Challenger Rennes | 09/14 15:10 | 26 | Hugo Gaston v Gabriel Debru | 6-2,4-6,6-3 | |
| Challenger Rennes | 09/13 19:55 | 25 | Hugo Gaston v Yannick Mertens | 7-5,6-4 | |
| US Open | 08/29 22:05 | 23 | [47] Alexander Bublik v Hugo Gaston [72] | 6-4,6-4,6-4 | |
| ATP Winston-Salem | 08/22 02:30 | 24 | [101] John Millman v Hugo Gaston [68] | 6-2,6-3 | |
| ATP Cincinnati | 08/13 17:30 | 14 | [76] Hugo Gaston v David Goffin [61] | 1-6,0-6 | |
| ATP Montreal | 08/08 23:40 | 24 | [76] Hugo Gaston v Jack Draper [82] | 2-6,3-6 | |
| ATP Montreal | 08/07 15:00 | 19 | Gabriel Diallo v Hugo Gaston | Retired | |
| ATP Montreal | 08/06 18:10 | 14 | [162] Michael Mmoh v Hugo Gaston [74] | Retired | |
| ATP Gstaad | 07/19 13:00 | 25 | [59] Hugo Gaston v Dominic Thiem [274] | 6-1,1-6,6-7 | |
| ATP Bastad | 07/13 17:10 | 26 | [40] Aslan Karatsev v Hugo Gaston [58] | 6-2,6-4 | |
| ATP Bastad | 07/12 10:55 | 25 | [58] Hugo Gaston v Nikoloz Basilashvili [25] | Retired | |
| Wimbledon | 06/30 11:40 | 24 | [54] Lorenzo Sonego v Hugo Gaston [66] | 7-6,6-4,6-4 | |
| Wimbledon | 06/28 13:15 | 23 | [83] Alexei Popyrin v Hugo Gaston [66] | 2-6,6-4,6-0,6-7,3-6 | |
| ATP Eastbourne | 06/18 10:30 | 14 | [67] Hugo Gaston v Liam Broady [137] | 0-6,2-6 | |
| ATP Hertogenbosch | 06/10 09:00 | 27 | [66] Hugo Gaston v Tim Van Rijthoven [205] | 6-7,4-6 | |
| ATP Hertogenbosch | 06/09 08:00 | 26 | [34] Jenson Brooksby v Hugo Gaston [66] | 6-3,3-6,5-7 | |
| ATP Hertogenbosch | 06/06 09:40 | 25 | [66] Hugo Gaston v Soonwoo Kwon [75] | 6-2,6-1 | |
| French Open | 05/28 18:45 | 25 | [40] Holger Vitus Nodskov Rune v Hugo Gaston [74] | 6-3,6-3,6-3 | |
| French Open | 05/26 11:35 | 24 | [153] Pedro Cachin v Hugo Gaston [74] | 4-6,2-6,4-6 | |
| French Open | 05/24 14:05 | 23 | [74] Hugo Gaston v Alex De Minaur [20] | 4-6,6-2,6-3,0-6,7-6 | |
| ATP Lyon | 05/17 11:35 | 25 | [68] Hugo Gaston v Manuel Guinard [158] | 4-6,7-6,2-6 | |
| Challenger Bordeaux | 05/10 16:50 | 25 | [68] Hugo Gaston v Fernando Verdasco [109] | 2-6,2-6 | |
| ATP Madryt | 04/30 15:35 | 25 | [85] Hugo Dellien v Hugo Gaston [72] | 6-1,6-2 | |
| ATP Monachium | 04/28 15:15 | 26 | [72] Hugo Gaston v Alejandro Tabilo [91] | Retired | |
| ATP Monachium | 04/26 14:30 | 25 | [72] Hugo Gaston v Marcos Giron [53] | 6-4,6-7,7-5 |
Wikipedia - Hugo Gaston
Hugo Gaston (ur. 26 września 2000 w Tuluzie) – francuski tenisista, zwycięzca juniorskiego Australian Open 2018 w grze podwójnej.