| Australian Open | 01/19 02:50 | 23 |
[29] Learner Tien
v
Marcos Giron [51]
|
7-6,4-6,3-6,7-6,6-2 | |
| ATP Auckland | 01/16 03:40 | 28 |
[39] Sebastian Baez
v
Marcos Giron [60]
|
6-1,6-4 | |
| ATP Auckland | 01/14 22:30 | 27 |
[24] Luciano Darderi
v
Marcos Giron [60]
|
6-1,5-7,4-6 | |
| ATP Auckland | 01/13 22:30 | 26 |
[60] Marcos Giron v
Poland U20
[37]
|
6-4,6-4 | |
| ATP Auckland | 01/13 01:40 | 25 |
[50] Alexandre Muller
v
Marcos Giron [60]
|
2-6,2-6 | |
| ATP Hong Kong | 01/10 10:35 | 28 |
[64] Marcos Giron v
Alexander Bublik
[11]
|
6-3,4-6,2-6 | |
| ATP Hong Kong | 01/09 11:40 | 27 |
[64] Marcos Giron v
Michael Mmoh
[285]
|
Retired | |
| ATP Hong Kong | 01/08 05:30 | 26 |
[52] Alexandre Muller
v
Marcos Giron [64]
|
4-6,6-7 | |
| ATP Hong Kong | 01/06 09:40 | 25 |
[95] Laslo Djere
v
Marcos Giron [64]
|
2-6,0-6 | |
| ATP Athens | 11/06 18:00 | 27 |
[72] Marcos Giron v
Yannick Hanfmann
[117]
|
6-7,4-6 | |
| ATP Athens | 11/05 20:20 | 26 |
[33] Brandon Nakashima
v
Marcos Giron [72]
|
6-7,1-6 | |
| ATP Athens | 11/04 14:30 | 25 |
[72] Marcos Giron v
Pedro Martinez
[95]
|
6-4,6-1 |
Marcos Andres Giron ( ghee-ROHN; born July 24, 1993; Spanish: Girón) is an American professional tennis player. He has a career-high singles ranking of world No. 37 achieved on August 5, 2024 and a doubles ranking of No. 194 achieved on August 1, 2022. Giron won the singles title at the 2014 NCAA Division I Tennis Championships for UCLA. He has won an ATP Tour title at the 2024 Hall of Fame Open.