Australian Open 01/16 10:45 23 [56] Marcos Giron v Daniil Medvedev [8] 0-6,1-6,2-6
ATP Auckland 01/12 01:30 27 [60] Marcos Giron v Cameron Norrie [12] 1-6,7-6,2-6
ATP Auckland 01/10 22:45 26 [66] J.J. Wolf v Marcos Giron [60] 4-6,4-6
ATP Auckland 01/09 23:00 25 [60] Marcos Giron v Federico Coria [76] 6-7,6-4,7-5
ATP Auckland 01/09 22:00 25 Marcos Giron v Pedro Martinez Cancelled
ATP Adelaide 01/04 10:00 26 [61] Marcos Giron v Alexei Popyrin [120] 6-4,4-6,3-6
ATP Adelaide 01/01 05:20 25 [61] Marcos Giron v Richard Gasquet [68] 7-6,6-7,7-5
ATP Paris 10/29 18:30 46 [58] Marcos Giron v Jiri Lehecka [78] 5-7,3-6
ATP Vienna 10/28 12:00 27 [32] Grigor Dimitrov v Marcos Giron [58] 6-3,4-6,6-4
ATP Vienna 10/27 11:00 26 [58] Marcos Giron v Cameron Norrie [13] 6-3,6-4
ATP Vienna 10/26 11:00 25 [71] Tallon Griekspoor v Marcos Giron [58] 4-6,2-6
ATP Antwerp 10/19 12:55 25 [60] Marcos Giron v Sebastian Korda [36] 3-6,7-6,4-6
ATP Gijon 10/12 18:00 26 [165] Dominic Thiem v Marcos Giron [62] 3-6,6-4,6-0
ATP Gijon 10/11 12:00 25 [62] Marcos Giron v Albert Ramos-Vinolas [40] 4-6,6-4,6-2
ATP Seoul 09/27 01:00 25 Nicolas Jarry v Marcos Giron Cancelled
ATP San Diego 09/26 00:00 29 [58] Marcos Giron v Brandon Nakashima [69] 4-6,4-6
ATP San Diego 09/24 21:00 28 [25] Daniel Evans v Marcos Giron [58] 3-6,5-7
ATP San Diego 09/23 18:30 27 [58] Marcos Giron v James Duckworth [83] 7-6,6-3
ATP San Diego 09/22 01:55 26 [58] Marcos Giron v Tomas Martin Etcheverry [89] 6-4,6-3
US Open 08/30 22:00 23 [56] Marcos Giron v Frances Tiafoe [26] 6-7,4-6,3-6
ATP Cincinnati 08/17 20:05 25 [19] Roberto Bautista-Agut v Marcos Giron [54] 6-3,6-3
ATP Cincinnati 08/15 20:45 24 [54] Marcos Giron v David Goffin [62] 6-3,6-4
ATP Cincinnati 08/14 19:35 19 [57] Marcos Giron v Fabio Fognini [60] 7-6,7-5
ATP Cincinnati 08/13 17:00 14 [57] Marcos Giron v Duran/R. Vinolas [96] 6-3,6-2
ATP Montreal 08/08 23:00 24 [57] Marcos Giron v Roberto Bautista-Agut [18] 6-7,3-6
ATP Montreal 08/07 17:35 19 [53] Marcos Giron v Alexei Popyrin [83] 6-4,6-7,6-1
ATP Montreal 08/06 18:20 14 [53] Marcos Giron v Jason Kubler [122] 7-6,6-3
ATP Washington 08/02 23:00 24 [63] Nick Kyrgios v Marcos Giron [53] 6-3,6-2
ATP Atlanta 07/25 15:00 25 [76] Soonwoo Kwon v Marcos Giron [55] 7-6,4-6,7-5
Wimbledon 06/30 10:00 24 [65] Marcos Giron v Alex Molcan [51] 3-6,2-6,4-6

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.