| ATP - Tokio | 10/15 04:50 | 19 | [80] Marcos Giron v Yasutaka Uchiyama [351] | 6-3,6-2 | |
| ATP - Tokio | 10/14 02:00 | 14 | [80] Marcos Giron v Kaichi Uchida [270] | 6-4,6-3 | |
| ATP - Shanghai | 10/07 08:05 | 24 | [4] Jannik Sinner v Marcos Giron [80] | 7-6,6-2 | |
| ATP - Shanghai | 10/04 10:45 | 23 | [82] Marcos Giron v Daniel Elahi Galan [91] | 6-4,6-2 | |
| ATP - Astana | 09/30 10:15 | 26 | [82] Marcos Giron v Dominic Thiem [81] | 3-6,6-4,6-7 | |
| ATP - Astana | 09/28 10:50 | 25 | [47] Stan Wawrinka v Marcos Giron [82] | 7-6,6-7,6-7 | |
| ATP - Chengdu | 09/23 05:00 | 26 | [64] Marcos Giron v Arthur Rinderknech [67] | 6-7,4-6 | |
| ATP - Chengdu | 09/21 08:35 | 25 | [29] Alexander Bublik v Marcos Giron [64] | 6-7,3-6 | |
| US Open | 08/28 16:30 | 23 | [62] Marcos Giron v Alejandro Davidovich Fokina [21] | 4-6,4-6,2-6 | |
| ATP - Winston Salem | 08/23 00:50 | 25 | [94] Michael Mmoh v Marcos Giron [63] | 6-3,6-4 | |
| ATP - Cincinnati | 08/12 20:35 | 14 | [98] Diego Schwartzman v Marcos Giron [70] | 6-4,6-4 | |
| ATP - Toronto | 08/11 00:35 | 26 | [14] Tommy Paul v Marcos Giron [70] | 6-3,6-2 | |
| ATP - Toronto | 08/10 00:55 | 25 | [70] Marcos Giron v Holger Rune [6] | 6-2,4-6,6-3 | |
| ATP - Toronto | 08/08 15:00 | 24 | [54] Emil Ruusuvuori v Marcos Giron [70] | 6-7,6-7 | |
| ATP - Toronto | 08/06 16:35 | 19 | [69] Marcos Giron v Radu Albot [97] | 6-3,6-1 | |
| ATP - Toronto | 08/05 18:10 | 14 | [69] Marcos Giron v Nick Chappell [334] | 6-4,3-6,6-2 | |
| ATP - Washington | 07/31 22:20 | 24 | [69] Marcos Giron v Radu Albot [97] | 3-6,7-5,5-7 | |
| Wimbledon | 07/07 11:30 | 24 | [65] Marcos Giron v Marton Fucsovics [67] | 6-7,3-6,6-4,4-6 | |
| Wimbledon | 07/05 16:30 | 23 | [65] Marcos Giron v Hugo Dellien [171] | 7-6,6-4,6-4 | |
| ATP - Mallorca | 06/25 14:55 | 25 | [333] Guido Pella v Marcos Giron [57] | 3-6,6-2,7-6 | |
| ATP - Halle | 06/19 16:15 | 25 | [3] Daniil Medvedev v Marcos Giron [57] | 6-4,6-3 | |
| ATP - Halle | 06/18 11:00 | 19 | [57] Marcos Giron v Andrea Vavassori [129] | 7-6,1-6,6-1 | |
| ATP - Halle | 06/17 11:25 | 45 | [57] Marcos Giron v Pavel Kotov [112] | 6-4,6-4 | |
| ATP - Stuttgart | 06/12 09:00 | 25 | [57] Marcos Giron v Jiri Lehecka [37] | 6-4,3-6,4-6 | |
| French Open | 06/03 10:55 | 25 | [35] Nicolas Jarry v Marcos Giron [75] | 6-2,6-3,6-7,6-3 | |
| French Open | 06/01 15:10 | 24 | [75] Marcos Giron v Jiri Lehecka [41] | 6-2,6-3,6-2 | |
| French Open | 05/29 13:30 | 23 | [168] Hamad Medjedovic v Marcos Giron [75] | 0-6,2-6,6-1,0-6 | |
| ATP - Geneva | 05/24 12:25 | 26 | [74] Marcos Giron v Taylor Fritz [9] | 6-4,2-6,3-6 | |
| ATP - Geneva | 05/22 18:30 | 25 | [48] Alexander Bublik v Marcos Giron [74] | 0-6,4-6 | |
| ATP - Rome | 05/10 16:30 | 23 | [103] Roman Safiullin v Marcos Giron [60] | 6-4,6-3 |
Wikipedia - Marcos Giron
Marcos Giron (Thousand Oaks, 24 juli 1993) is een Amerikaanse tennisspeler. Hij heeft nog geen ATP-toernooi gewonnen. Wel deed hij al mee aan een grandslamtoernooi. Hij heeft geen challengers op zijn naam staan.