Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Bakio | 2021/07/02 17:30 | Christian Harrison v Hugo Grenier | 6-7,4-6 |
| ITF M25 Bakio | 2021/07/02 10:15 | John Echeverria v Hugo Grenier | 6-7,3-6 |
| ITF M25 Bakio | 2021/07/01 12:10 | Pablo Llamas Ruiz v Hugo Grenier | 3-6,4-6 |
| Challenger Milan | 2021/06/26 15:00 | Federico Coria v Hugo Grenier | 6-4,6-3 |
| Challenger Milan | 2021/06/25 13:50 | Pedja Krstin v Hugo Grenier | 4-6,4-6 |
| Challenger Milan | 2021/06/23 10:30 | Hugo Grenier v Giulio Zeppieri | 3-6,6-3,7-6 |
| Challenger Milan | 2021/06/21 13:00 | Hugo Grenier v Alexey Vatutin | 6-3,6-2 |
| Challenger Forli | 2021/06/14 16:10 | Pedro Cachin v Hugo Grenier | 4-6,6-4,6-3 |
| Challenger Porto | 2021/06/28 14:50 | Sergiy Stakhovsky v Go Soeda | 2-6,6-2,7-6 |
| Wimbledon | 2021/06/22 14:50 | Sergiy Stakhovsky v Go Soeda | 6-3,7-6 |
| Challenger Nottingham | 2021/06/14 13:45 | Richard Gasquet v Go Soeda | 6-4,6-2 |
| French Open | 2021/05/24 11:35 | Bjorn Fratangelo v Go Soeda | 6-2,6-3 |
| ATP Lyon | 2021/05/16 08:00 | Go Soeda v Antoine Hoang | 1-6,1-6 |
| Challenger Zagreb | 2021/05/11 08:00 | Damir Dzumhur v Go Soeda | 6-4,6-3 |
| Challenger Biella | 2021/05/04 08:00 | Go Soeda v Maximilian Marterer | 2-6,1-6 |
| ATP Miami | 2021/03/22 20:40 | Go Soeda v Renzo Olivo | 3-6,4-6 |