| Challenger - Mouilleron le Captif | 10/08 15:20 | 28 | [79] Hugo Gaston v Vasek Pospisil [136] | 3-6,6-3,3-6 | |
| Challenger - Mouilleron le Captif | 10/07 16:30 | 27 | [97] Norbert Gombos v Hugo Gaston [79] | 4-6,4-6 | |
| Challenger - Mouilleron le Captif | 10/06 16:30 | 26 | [387] Valentin Royer v Hugo Gaston [79] | 6-7,4-6 | |
| Challenger - Mouilleron le Captif | 10/05 14:05 | 25 | [178] Henri Laaksonen v Hugo Gaston [79] | 6-7,6-4,6-7 | |
| Challenger - Orleans | 10/01 14:40 | 28 | [153] Gregoire Barrere v Hugo Gaston [81] | 6-4,6-3 | |
| Challenger - Orleans | 09/30 19:05 | 27 | [126] Jack Sock v Hugo Gaston [81] | 2-6,3-6 | |
| 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 |
Wikipedia - Hugo Gaston
Hugo Gaston (French pronunciation: [yɡo ɡastɔ̃]; born 26 September 2000) is a French professional tennis player. His career high ATP ranking in singles is world No. 58, which he achieved on 11 July 2022, and in doubles is world No. 220, which he achieved on 16 May 2022. He won the 2018 Australian Open – Boys' doubles title with compatriot Clément Tabur.