Collin Altamirano 7-6,6-3 Marcos Giron 2018-01-11 00:10
Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
Head to Head
| ITF USA F2 | 2017/01/15 20:30 | Collin Altamirano v Marcos Giron | 6-7,1-6 |
| ITF USA F26 | 2015/09/16 18:40 | Marcos Giron v Collin Altamirano | 6-3,3-6,3-6 |
Home History
| ITF USA F1 Qual | 2018/01/01 20:30 | Collin Altamirano v Daniel Cukierman | 4-6,6-2,3-6 |
| ITF USA F1 Qual | 2017/12/31 17:00 | Collin Altamirano v Alessandro-D Ventre | 5-7,7-6,7-5 |
| ITF USA F1 Qual | 2017/12/30 18:00 | Collin Altamirano v Mateusz Smolicki | 6-2,6-2 |
| Challenger Fairfield Qual | 2017/10/07 20:00 | John Lamble v Collin Altamirano | 6-0,7-5 |
| Challenger Stockton Qual | 2017/10/01 19:30 | Collin Altamirano v Ruan Roelofse | 7-5,4-6,0-6 |
| Challenger Stockton Qual | 2017/09/30 20:00 | Tadiwa Chinamo v Collin Altamirano | 6-4,2-6,0-6 |
| ITF USA F32 | 2017/09/26 20:20 | Brandon Holt v Collin Altamirano | 6-2,6-1 |
| ITF USA F31 | 2017/09/23 18:15 | Henry Craig v Collin Altamirano | 6-4,6-4 |
Away History
| Challenger Champaign | 2017/11/14 19:00 | John-Patrick Smith v Marcos Giron | 6-3,6-1 |
| Challenger Knoxville | 2017/11/07 18:15 | Brayden Schnur v Marcos Giron | 6-4,6-3 |
| Challenger Charlottesville | 2017/10/30 22:50 | Marcos Giron v Henri Laaksonen | 4-6,4-6 |
| Challenger Las Vegas | 2017/10/18 18:00 | Kevin King v Marcos Giron | 4-6,6-3,6-4 |
| Challenger Las Vegas | 2017/10/16 19:20 | Marcos Giron v Nikola Milojevic | 6-4,7-6 |
| ATP Beijing Qual | 2017/09/30 03:00 | Borna Coric v Marcos Giron | 6-3,6-4 |
| ATP Chengdu Qual | 2017/09/24 07:00 | Stefanos Tsitsipas v Marcos Giron | 6-1,6-2 |
| ATP Chengdu Qual | 2017/09/23 08:10 | Takuto Niki v Marcos Giron | 2-6,5-7 |