| Open d'Australie | 01/20 09:05 | 23 | [79] Kohlschreiber, Philipp v Marcos Giron [107] | 7-5,6-1,6-2 | |
| Challenger Bendigo | 01/17 02:30 | 28 | [75] Stefano Travaglia v Marcos Giron [112] | 6-3,6-3 | |
| Challenger Bendigo | 01/16 04:00 | 27 | [112] Marcos Giron v Roberto Carballes Baena [80] | 6-4,6-2 | |
| Challenger Bendigo | 01/15 02:00 | 26 | [112] Marcos Giron v Sasikumar Mukund [272] | 6-4,6-3 | |
| Challenger Bendigo | 01/14 00:35 | 25 | [112] Marcos Giron v Pervolarakis, Michail [483] | 6-3,6-0 | |
| Challenger Canberra | 01/08 01:45 | 25 | [286] Bourchier, Harry v Marcos Giron [107] | 6-3,6-7,6-3 | |
| Houston, USA | 11/17 19:00 | 29 | [123] Marcos Giron v Karlovic, Ivo [106] | 7-5,6-7,7-6 | |
| Houston, USA | 11/16 22:50 | 28 | [197] Mitchell Krueger v Marcos Giron [123] | 6-7,2-6 | |
| Houston, USA | 11/15 22:35 | 27 | [123] Marcos Giron v Jason Jung [130] | 6-1,2-6,6-2 | |
| Houston, USA | 11/15 18:00 | 26 | [123] Marcos Giron v Brooksby, Jenson [274] | 6-2,4-6,6-3 | |
| Houston, USA | 11/13 23:55 | 25 | Marcos Giron v Brandon Holt | 7-6,6-7,6-2 | |
| Challenger Knoxville | 11/05 23:55 | 25 | [124] Marcos Giron v Liam Broady [262] | 6-2,6-7,5-7 | |
| Challenger Charlottesville | 11/01 16:35 | 27 | [212] Dmitry Popko v Marcos Giron [125] | 6-3,6-4 | |
| Challenger Charlottesville | 10/31 14:00 | 26 | [169] Darian King v Marcos Giron [125] | 4-6,6-3,6-7 | |
| Challenger Charlottesville | 10/30 15:45 | 25 | [320] King, Kevin v Marcos Giron [125] | 6-4,2-6,4-6 | |
| Challenger Las Vegas | 10/18 19:50 | 27 | [149] Christopher O'Connell v Marcos Giron [127] | 7-6,3-6,7-6 | |
| Challenger Las Vegas | 10/17 19:35 | 26 | [449] Pervolarakis, Michail v Marcos Giron [127] | 0-6,6-7 | |
| Challenger Las Vegas | 10/16 17:30 | 25 | [330] King, Kevin v Marcos Giron [127] | 4-6,3-6 | |
| Challenger Tiburon | 09/26 22:30 | 26 | [214] Thai-Son Kwiatkowski v Marcos Giron [126] | 4-6,7-6,6-4 | |
| Challenger Tiburon | 09/25 17:00 | 25 | [350] Redlicki, Michael v Marcos Giron [126] | 4-6,5-7 | |
| Challenger Cary | 09/11 15:00 | 25 | [484] Patael, Ben v Marcos Giron [126] | Retired | |
| New Haven, USA | 09/08 15:30 | 29 | [114] Tommy Paul v Marcos Giron [151] | 6-3,6-3 | |
| New Haven, USA | 09/07 15:20 | 28 | [99] Damir Dzumhur v Marcos Giron [151] | 5-7,7-5,2-6 | |
| New Haven, USA | 09/06 15:30 | 27 | [151] Marcos Giron v Schnur, Brayden [92] | 6-3,6-2 | |
| New Haven, USA | 09/05 14:00 | 26 | [139] Istomin, Denis v Marcos Giron [151] | 6-2,6-7,3-6 | |
| New Haven, USA | 09/04 18:50 | 25 | Mcnally, John v Marcos Giron | 6-7,6-7 | |
| US Open, New York, USA | 08/26 22:30 | 23 | [59] Yoshihito Nishioka v Marcos Giron [151] | 3-6,6-4,6-4,6-4 | |
| Winston-Salem, USA | 08/20 02:25 | 24 | [155] Marcos Giron v Roberto Carballes Baena [76] | 2-6,6-2,3-6 | |
| Winston-Salem, USA | 08/18 19:00 | 164 | [158] Marcos Giron v Gojo, Borna [302] | 6-4,6-4 | |
| Winston-Salem, USA | 08/17 18:00 | 64 | [158] Marcos Giron v Smith, Roy [323] | 6-2,6-0 |
Wikipedia - Marcos Giron
Marcos Giron, né le à Thousand Oaks, est un joueur de tennis américain, professionnel depuis 2014.