Page 14 de l'historique des matchs du joueur de tennis: Retrouvez ici la totalité des matchs et tournois joués par Marcos Giron.
306 matchs enregistrés.
| 27/09/2021 | Sofia Open - Sofia | Jaume Antoni Munar Clar vs. Marcos Giron |
| 24/09/2021 | Moselle Open - Metz | Marcos Giron vs. Peter Gojowczyk |
| 23/09/2021 | Moselle Open - Metz | Alex De Minaur vs. Marcos Giron |
| 20/09/2021 | Moselle Open - Metz | Arthur Rinderknech vs. Marcos Giron |
| 01/09/2021 | U.S. Open - New York | Marcos Giron vs. Daniel Evans |
| 30/08/2021 | U.S. Open - New York | Marcos Giron vs. Antoine Hoang |
| 27/08/2021 | Winston-Salem Open - Winston-Salem | Marcos Giron vs. Carlos Alcaraz |
| 26/08/2021 | Winston-Salem Open - Winston-Salem | Pierre-Hugues Herbert vs. Marcos Giron |
| 24/08/2021 | Winston-Salem Open - Winston-Salem | Marcos Giron vs. Federico Delbonis |
| 22/08/2021 | Winston-Salem Open - Winston-Salem | Marcos Giron vs. Facundo Bagnis |
| 17/08/2021 | Western & Southern Open - Cincinnati | Alexander Bublik vs. Marcos Giron |
| 15/08/2021 | Western & Southern Open - Cincinnati | Dominik Koepfer vs. Marcos Giron |
| 14/08/2021 | Western & Southern Open - Cincinnati | Jeff Wolf vs. Marcos Giron |
| 07/08/2021 | Rogers Cup - Toronto | Marcos Giron vs. Brayden Schnur |
| 04/08/2021 | Citi Open - Washington | Marcos Giron vs. Cameron Norrie |
| 02/08/2021 | Citi Open - Washington | Marcos Giron vs. Illya Marchenko |
| 26/07/2021 | Olympics - Tokyo | Marcos Giron vs. Kei Nishikori |
| 24/07/2021 | Olympics - Tokyo | Norbert Gombos vs. Marcos Giron |
| 01/07/2021 | Wimbledon - London | Hubert Hurkacz vs. Marcos Giron |
| 28/06/2021 | Wimbledon - London | Emil Ruusuvuori vs. Marcos Giron |