| 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 | |
| ATP Monte Carlo | 04/09 09:00 | 14 | [63] Hugo Gaston v Flavio Cobolli [147] | 4-6,2-6 | |
| ATP Miami | 03/27 15:00 | 25 | [68] Hugo Gaston v Cameron Norrie [12] | 3-6,5-7 | |
| ATP Miami | 03/25 18:05 | 24 | [22] John Isner v Hugo Gaston [68] | 6-7,4-6 | |
| ATP Miami | 03/23 15:00 | 23 | [312] Emilio Nava v Hugo Gaston [68] | 2-6,1-6 | |
| Challenger Phoenix | 03/16 21:30 | 25 | [68] Hugo Gaston v Kamil Majchrzak [75] | 7-6,4-6,4-6 | |
| ATP Indian Wells | 03/10 23:50 | 23 | [209] Jeffrey John Wolf v Hugo Gaston [68] | 7-5,6-4 | |
| ATP Marsylia | 02/17 18:00 | 26 | [4] Stefanos Tsitsipas v Hugo Gaston [68] | 6-3,7-6 | |
| ATP Marsylia | 02/15 19:30 | 25 | [68] Hugo Gaston v Corentin Moutet [107] | 6-4,6-4 | |
| ATP Rotterdam | 02/09 12:55 | 25 | [69] Hugo Gaston v Soonwoo Kwon [53] | 3-6,3-6 | |
| ATP Rotterdam | 02/06 12:25 | 19 | [69] Hugo Gaston v Bernabe Zapata Miralles [126] | 5-7,7-5,2-6 | |
| ATP Rotterdam | 02/05 15:50 | 26 | [69] Hugo Gaston v Robin Haase [250] | 6-1,7-6 | |
| ATP Montpellier | 02/01 18:30 | 25 | [69] Hugo Gaston v Soonwoo Kwon [55] | 2-6,1-6 | |
| Australian Open | 01/18 00:00 | 23 | [175] Christopher O'Connell v Hugo Gaston [67] | 7-6,6-0,4-6,6-1 | |
| ATP Sydney | 01/10 03:40 | 25 | [67] Hugo Gaston v Lorenzo Sonego [27] | 6-3,3-6,5-7 | |
| Next Gen ATP Finals | 11/11 18:30 | 3 | [111] Sebastian Baez v Hugo Gaston [67] | 4-3,4-2,4-2 | |
| Next Gen ATP Finals | 11/10 20:00 | 2 | [58] Lorenzo Musetti v Hugo Gaston [67] | 4-3,4-3,2-4,3-4,4-2 | |
| Next Gen ATP Finals | 11/09 18:30 | 1 | [39] Sebastian Korda v Hugo Gaston [67] | 3-4,3-4,4-0,4-3,4-0 | |
| ATP Paryż | 11/05 18:30 | 27 | [103] Hugo Gaston v Daniil Medvedev [2] | 6-7,4-6 | |
| ATP Paryż | 11/04 21:40 | 26 | [35] Carlos Alcaraz v Hugo Gaston [103] | 4-6,5-7 | |
| ATP Paryż | 11/03 10:00 | 25 | [103] Hugo Gaston v Pablo Carreno-Busta [17] | 6-7,6-4,7-5 | |
| ATP Paryż | 11/01 17:10 | 24 | [103] Hugo Gaston v Arthur Rinderknech [62] | 4-6,6-4,6-3 | |
| ATP Paryż | 10/31 12:40 | 19 | [107] Hugo Gaston v Lorenzo Musetti [67] | 3-6,6-3,6-4 | |
| ATP Paryż | 10/30 10:05 | 14 | [61] Kevin Anderson v Hugo Gaston [107] | 6-7,6-2,6-7 | |
| Challenger Brest | 10/28 16:55 | 26 | [107] Hugo Gaston v Maxime Janvier [234] | 6-7,6-2,4-6 |
Wikipedia - Hugo Gaston
Hugo Gaston (ur. 26 września 2000 w Tuluzie) – francuski tenisista, zwycięzca juniorskiego Australian Open 2018 w grze podwójnej.