| Challenger Verona | 07/25 20:45 | 25 | [220] Marco Trungelliti v Hugo Gaston [92] | Retired | |
| Challenger Trieste | 07/23 14:30 | 29 | [156] Francesco Passaro v Hugo Gaston [120] | 3-6,7-5,2-6 | |
| Challenger Trieste | 07/22 12:00 | 28 | [120] Hugo Gaston v Pedro Martinez [127] | 6-3,3-6,6-2 | |
| Challenger Trieste | 07/21 12:10 | 27 | [338] Kyrian Jacquet v Hugo Gaston [120] | 6-4,4-6,4-6 | |
| Challenger Trieste | 07/20 14:45 | 26 | [247] Roman A Burruchaga v Hugo Gaston [120] | 3-6,6-4,0-6 | |
| Challenger Trieste | 07/18 19:15 | 25 | [258] Salvatore Caruso v Hugo Gaston [120] | 1-6,0-6 | |
| Iasi, Romania | 07/16 12:00 | 29 | [53] Bernabe Zapata Miralles v Hugo Gaston [137] | 6-3,0-6,4-6 | |
| Iasi, Romania | 07/15 12:30 | 28 | [137] Hugo Gaston v Steven Diez [278] | 6-4,6-4 | |
| Iasi, Romania | 07/14 16:15 | 27 | [137] Hugo Gaston v Vitaliy Sachko [190] | 6-0,3-6,6-3 | |
| Iasi, Romania | 07/13 15:35 | 26 | Hugo Gaston v Cuevas, Pablo | 7-6,6-1 | |
| Iasi, Romania | 07/11 09:00 | 25 | [137] Hugo Gaston v Zekic, Miljan [283] | Retired | |
| Wimbledon, London, Great Britain | 06/28 12:55 | 15 | [346] Billy Harris v Hugo Gaston [137] | 2-6,7-6,6-4 | |
| Wimbledon, London, Great Britain | 06/26 15:10 | 14 | [149] Francesco Maestrelli v Hugo Gaston [137] | 5-7,4-6 | |
| ATP Halle | 06/17 09:00 | 45 | [137] Hugo Gaston v Christopher Eubanks [75] | 7-6,6-7,3-6 | |
| Stuttgart, Germany | 06/10 10:25 | 14 | [109] Hugo Gaston v Radu Albot [113] | 2-6,0-6 | |
| French Open, Paris, France | 05/30 10:25 | 23 | [109] Hugo Gaston v Alex Molcan [86] | 1-6,6-7,4-6 | |
| Challenger - Oeiras | 05/16 14:20 | 25 | [142] Pedro Martinez v Hugo Gaston [110] | Retired | |
| Challenger Mauthausen | 05/12 10:25 | 27 | [122] Sebastian Ofner v Hugo Gaston [110] | 3-6,6-3,7-6 | |
| Challenger Mauthausen | 05/11 08:00 | 26 | [236] Dane Sweeny v Hugo Gaston [110] | 4-6,5-7 | |
| Challenger Mauthausen | 05/09 12:40 | 25 | [180] Geoffrey Blancaneaux v Hugo Gaston [110] | 3-6,6-7 | |
| Challenger - Prague | 05/02 15:00 | 25 | [148] Franco Agamenone v Hugo Gaston [106] | 7-5,7-5 | |
| ATP - Madrid | 04/28 15:00 | 24 | [106] Hugo Gaston v Borna Coric [20] | 3-6,3-6 | |
| ATP - Madrid | 04/26 09:00 | 23 | [114] Chardy, Jérémy v Hugo Gaston [106] | 3-6,4-6 | |
| ATP Banja Luka | 04/19 12:35 | 25 | [92] Juan Pablo Varillas v Hugo Gaston [107] | 7-5,6-3 | |
| ATP - Monte-Carlo | 04/08 11:15 | 14 | [75] Ilya Ivashka v Hugo Gaston [104] | 6-4,6-4 | |
| ATP - Marrakech | 04/06 15:45 | 26 | [21] Lorenzo Musetti v Hugo Gaston [104] | 6-2,6-3 | |
| ATP - Marrakech | 04/03 13:35 | 25 | [104] Hugo Gaston v Jan-Lennard Struff [100] | 3-6,6-4,7-5 | |
| Challenger Vina del Mar | 03/19 20:00 | 29 | [400] Thiago Seyboth Wild v Hugo Gaston [106] | 7-5,6-1 | |
| Challenger Vina del Mar | 03/18 15:00 | 28 | [216] Andrea Vavassori v Hugo Gaston [106] | 6-7,2-6 | |
| Challenger Vina del Mar | 03/17 16:10 | 27 | [182] Riccardo Bonadio v Hugo Gaston [106] | 2-6,7-5,3-6 |
Wikipedia - Hugo Gaston
Hugo Gaston, né le à Toulouse, est un joueur de tennis français, professionnel depuis 2018.