| Challenger Shanghai | 09/12 06:20 | 25 | [253] Marcos Giron v Wu, Di [222] | 6-7,4-6 | |
| US Open, New York, USA, Qualifying | 08/23 22:25 | 44 | [253] Marcos Giron v Garin, Cristian [215] | 3-6,4-6 | |
| Challenger Lexington | 08/01 22:35 | 25 | [249] Marcos Giron v Lloyd Harris [259] | 6-7,0-6 | |
| Binghamton, USA | 07/25 15:55 | 25 | [175] Michael Mmoh v Marcos Giron [251] | 7-5,7-5 | |
| Gatineau, Canada | 07/21 21:30 | 27 | [275] Marcos Giron v Polansky, Peter [128] | 6-3,3-6,3-6 | |
| Gatineau, Canada | 07/20 18:10 | 26 | [145] Soeda, Go v Marcos Giron [275] | 2-6,1-6 | |
| Gatineau, Canada | 07/18 18:05 | 25 | [275] Marcos Giron v Filip Peliwo [266] | 6-2,6-0 | |
| Challenger Gatineau Qual | 07/17 16:20 | 54 | [275] Marcos Giron v Bachinger, Matthias [342] | 7-6,6-4 | |
| Challenger Gatineau Qual | 07/16 19:35 | 46 | Marcos Giron v Smith, Roy | 6-0,6-2 | |
| Challenger Winnipeg | 07/13 17:30 | 26 | [304] Marcos Giron v Yasutaka Uchiyama [186] | 4-6,6-4,2-6 | |
| Challenger Winnipeg | 07/12 18:00 | 25 | [444] Tearney, Finn v Marcos Giron [304] | 3-6,1-6 | |
| ITF Canada F4 | 07/09 17:00 | 29 | [315] Filip Peliwo v Marcos Giron [304] | 7-6,6-7,6-1 | |
| ITF Canada F4 | 07/08 17:00 | 28 | [304] Marcos Giron v Sarmiento, Raymond [349] | 6-7,6-2,7-5 | |
| ITF Canada F4 | 07/07 21:00 | 27 | Manji, Raheel v Marcos Giron | 3-6,7-6,5-7 | |
| ITF Canada F4 | 07/06 16:00 | 26 | Farren, Connor v Marcos Giron | 6-3,4-6,3-6 | |
| ITF Canada F4 | 07/05 17:45 | 25 | Lakoseljac, Christian v Marcos Giron | 1-6,2-6 | |
| ITF Canada F3 | 06/30 20:00 | 27 | Baughman, Deiton v Marcos Giron | 6-3,6-4 | |
| ITF Canada F3 | 06/30 00:00 | 26 | Sigouin, Benjamin v Marcos Giron | Retired | |
| ITF Canada F3 | 06/28 20:55 | 25 | Nicaise Muamba v Marcos Giron | 3-6,6-7 | |
| ITF China F9 | 06/02 02:00 | 27 | [357] Marcos Giron v Zhizhen Zhang [336] | 5-7,0-6 | |
| ITF China F9 | 06/01 02:00 | 26 | [357] Marcos Giron v Bourchier, Harry [497] | 6-4,1-6,6-3 | |
| ITF China F9 | 05/31 03:40 | 25 | Marcos Giron v Calum Puttergill | 6-2,6-4 | |
| ITF China F8 | 05/28 02:00 | 29 | [384] Marcos Giron v Sarkissian, Alexander [331] | 7-5,6-4 | |
| ITF China F8 | 05/27 02:00 | 28 | [245] Zhe Li v Marcos Giron [384] | 2-6,4-6 | |
| ITF China F8 | 05/26 02:00 | 27 | [384] Marcos Giron v Tearney, Finn [402] | 4-6,7-6,6-1 | |
| ITF China F8 | 05/24 06:05 | 26 | Marcos Giron v Chang, Yu | 6-4,6-1 | |
| ITF China F8 | 05/23 02:00 | 25 | Marcos Giron v Ryota Tanuma | 6-3,4-6,6-2 | |
| ITF China F7 | 05/21 03:00 | 29 | [390] Kelly, Dayne v Marcos Giron [383] | 7-6,7-6 | |
| ITF China F7 | 05/20 02:30 | 28 | Marcos Giron v Bourchier, Harry | 6-4,6-0 | |
| ITF China F7 | 05/19 06:05 | 27 | [405] Statham, Rubin v Marcos Giron [383] | 6-7,6-7 |
Wikipedia - Marcos Giron
Marcos Giron, né le à Thousand Oaks, est un joueur de tennis américain, professionnel depuis 2014.