| Wimbledon | 06/30 13:10 | 24 | [43] Cristian Garin v Hugo Grenier [141] | 6-3,6-1,6-1 | |
| Wimbledon | 06/28 10:00 | 23 | [105] Marc-Andrea Huesler v Hugo Grenier [141] | 3-6,6-7,7-6,6-2,4-6 | |
| Wimbledon | 06/23 10:00 | 19 | [102] Jack Sock v Hugo Grenier [136] | 7-5,7-5,6-4 | |
| Wimbledon | 06/22 11:35 | 19 | [251] Javier Barranco Cosano v Hugo Grenier [136] | 3-6,4-6 | |
| Wimbledon | 06/20 13:40 | 14 | [190] Alessandro Giannessi v Hugo Grenier [136] | 1-6,1-6 | |
| Challenger de Ilkley | 06/15 15:55 | 26 | [142] Hugo Grenier v Jiri Vesely [71] | 3-6,7-6,3-6 | |
| Challenger de Ilkley | 06/14 10:00 | 25 | [142] Hugo Grenier v Ramkumar Ramanathan [166] | 7-6,7-5 | |
| Challenger de Lyon | 06/10 15:30 | 27 | [150] Hugo Grenier v Corentin Moutet [128] | 3-6,6-4,6-7 | |
| Challenger de Lyon | 06/09 14:45 | 26 | [150] Hugo Grenier v Ivan Gakhov [387] | 6-2,6-1 | |
| Challenger de Lyon | 06/07 15:50 | 25 | [85] Hugo Dellien v Hugo Grenier [150] | 3-6,1-6 | |
| Challenger de Poznan | 06/02 10:00 | 26 | [198] Dimitar Kuzmanov v Hugo Grenier [151] | 6-2,6-1 | |
| Challenger de Poznan | 05/30 14:45 | 25 | [177] Dmitry Popko v Hugo Grenier [151] | 4-6,6-2,4-6 |