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 Alex Michelsen [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
ATP Paris 10/27 10:00 24 [50] Daniel Altmaier v Marcos Giron [65] 6-2,7-6
ATP Basel 10/21 15:20 25 [57] Marcos Giron v Denis Shapovalov [23] 7-6,0-6,6-7
ATP Basel 10/21 10:00 25 Marcos Giron v Holger Rune Cancelled
ATP Brussels 10/15 18:55 26 [54] Marcos Giron v Alejandro Davidovich Fokina [20] 7-6,1-6,4-6
ATP Brussels 10/13 13:30 25 [54] Marcos Giron v Mattia Bellucci [71] 6-3,6-4
ATP Shanghai 10/02 09:35 23 [50] Marcos Giron v Bonilla/Olivares [74] 4-6,3-6
ATP Tokyo 09/25 02:00 25 [48] Marcos Giron v Sebastian Korda [74] 6-4,3-6,6-7
ATP Chengdu 09/21 07:40 27 [50] Marcos Giron v Brandon Nakashima [33] 3-6,6-2,6-7
ATP Chengdu 09/19 05:05 26 [44] Lorenzo Sonego v Marcos Giron [50] 4-6,4-6
ATP Chengdu 09/17 05:30 25 [50] Marcos Giron v Ethan Quinn [81] 7-5,6-4
US Open 08/27 17:00 24 [51] Benjamin Bonzi v Marcos Giron [55] 2-6,4-6,7-5,6-3,6-4
US Open 08/24 22:05 23 [78] Mariano Navone v Marcos Giron [55] 0-6,5-7,6-4,7-5,4-6
ATP Winston-Salem 08/19 20:30 25 [74] Luis Calvo v Marcos Giron [55] 6-2,6-2
ATP Cincinnati 08/08 17:10 23 [61] Marcos Giron v Alexander Blockx [119] 2-6,6-3,3-6
ATP Toronto 07/28 19:00 23 [59] Marcos Giron v Adrian Mannarino [94] 4-6,4-6
ATP Washington 07/22 19:55 24 [50] Jaume Munar v Marcos Giron [57] 7-5,6-3
Wimbledon 07/03 10:00 24 [45] Marcos Giron v Jakub Mensik [17] 4-6,6-3,4-6,6-7
Wimbledon 07/01 16:50 23 [45] Marcos Giron v Camilo Ugo Carabelli [56] 7-6,7-6,6-3

Wikipedia - Marcos Giron

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.