| Challenger - Aix en Provence | 05/01 15:30 | 25 | [108] Gregoire Barrere v Alexander Shevchenko [59] | 3-6,1-6 | |
| Challenger - Aix en Provence | 04/30 10:00 | 19 | [108] Gregoire Barrere v Facundo Bagnis [136] | 4-6,7-5,4-6 | |
| Challenger - Aix en Provence | 04/29 13:05 | 14 | [108] Gregoire Barrere v Otto Virtanen [158] | 6-2,6-4 | |
| ATP - Madrid | 04/22 14:45 | 14 | [93] Thanasi Kokkinakis v Gregoire Barrere [108] | 6-2,6-2 | |
| ATP - Bucarest | 04/20 13:00 | 28 | [52] Mariano Navone v Gregoire Barrere [128] | 6-3,6-4 | |
| ATP - Bucarest | 04/19 12:05 | 27 | [128] Gregoire Barrere v Pedro Martinez [57] | 6-7,6-3,6-4 | |
| ATP - Bucarest | 04/19 07:00 | 26 | [26] Sebastian Korda v Gregoire Barrere [128] | 4-6,4-6 | |
| ATP - Bucarest | 04/17 08:00 | 25 | [128] Gregoire Barrere v Thanasi Kokkinakis [94] | 7-5,6-3 | |
| ATP - Bucarest | 04/15 10:30 | 19 | [128] Gregoire Barrere v Lucas Pouille [225] | 6-4,7-5 | |
| ATP - Bucarest | 04/14 09:50 | 25 | [128] Gregoire Barrere v Nicholas David Ionel [288] | 6-4,6-3 | |
| ATP - Marrakech | 04/01 10:30 | 19 | [126] Gregoire Barrere v Nicolas Moreno De Alboran [157] | 6-7,6-7 | |
| ATP - Marrakech | 03/31 14:15 | 14 | [121] Gregoire Barrere v Ugo Blanchet [199] | 6-3,6-3 | |
| Challenger - Gérone | 03/26 13:00 | 25 | [155] Radu Albot v Gregoire Barrere [121] | 7-6,7-5 | |
| Challenger Murcia | 03/20 10:00 | 26 | [248] Henrique Rocha v Gregoire Barrere [121] | 6-4,7-6 | |
| Challenger Murcia | 03/19 13:05 | 25 | [313] Gastao Elias v Gregoire Barrere [121] | 6-7,2-6 | |
| Challenger - Lille | 03/01 21:05 | 27 | [131] Otto Virtanen v Gregoire Barrere [124] | 6-2,6-2 | |
| Challenger - Lille | 02/28 12:00 | 26 | [337] Hazem Naw v Gregoire Barrere [124] | Retired | |
| Challenger - Lille | 02/26 18:30 | 25 | [223] Zdenek Kolar v Gregoire Barrere [110] | 3-6,3-6 | |
| Challenger - Pau | 02/20 13:05 | 25 | [110] Gregoire Barrere v Egor Gerasimov [368] | 6-1,3-6,2-6 | |
| ATP - Rotterdam | 02/10 13:55 | 26 | [134] David Goffin v Gregoire Barrere [105] | 6-4,6-2 | |
| ATP - Marseille | 02/06 12:30 | 25 | [105] Gregoire Barrere v Alejandro Davidovich Fokina [24] | 6-4,4-6,4-6 | |
| ATP - Montpellier | 02/01 11:30 | 26 | [59] Alexander Shevchenko v Gregoire Barrere [104] | 7-6,2-6,6-3 | |
| ATP - Montpellier | 01/30 13:25 | 25 | [214] Ugo Blanchet v Gregoire Barrere [104] | 7-6,4-6,2-6 | |
| Challenger - Quimper | 01/23 17:30 | 25 | [83] Gregoire Barrere v Otto Virtanen [166] | 5-7,4-6 | |
| Open d'Australie | 01/16 05:30 | 23 | [14] Tommy Paul v Gregoire Barrere [83] | 6-2,6-3,6-3 | |
| ATP - Auckland | 01/06 05:50 | 14 | [97] Alex Michelsen v Gregoire Barrere [84] | 6-2,6-2 | |
| ATP Brisbane | 12/31 04:00 | 19 | [84] Gregoire Barrere v James Duckworth [116] | 1-6,6-7 | |
| ATP Brisbane | 12/30 08:45 | 14 | [84] Gregoire Barrere v Dane Sweeny [256] | 6-3,6-0 | |
| Metz, France | 11/07 15:25 | 26 | [176] Harold Mayot v Gregoire Barrere [85] | 7-6,2-6,7-6 | |
| Metz, France | 11/05 15:40 | 25 | [85] Gregoire Barrere v Yannick Hanfmann [47] | 7-6,6-4 |
Wikipedia - Grégoire Barrère
Grégoire Barrère, né le à Saint-Maur-des-Fossés, est un joueur de tennis français, professionnel depuis 2012.