History of Marcos Giron in Timeline

Marcos Giron is a professional American tennis player. He reached a career-high singles ranking of world No. 37 in August 2024 and a doubles ranking of No. 194 in August 2022. Giron's achievements include winning the 2014 NCAA Division I Tennis Championships while representing UCLA and securing an ATP Tour title at the 2024 Hall of Fame Open.

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Full Timeline Career & Achievements

July 24, 1993: Marcos Giron's Birth

On July 24, 1993, Marcos Andres Giron was born. He is an American professional tennis player.

Others born on this day/year

2009: Ojai Tennis Tournament Boys' Singles Win

In 2009, Giron won the boys' singles title at the Ojai Tennis Tournament.

2011: Ojai Tennis Tournament Men's Invitational Win

In 2011, Giron won the men’s invitational at the Ojai Tennis Tournament.

2014: NCAA Division I Tennis Championship

In 2014, Giron won the singles title at the NCAA Division I Tennis Championships for UCLA.

June 2021: Career High Ranking and Halle Quarterfinal

In June 2021, Giron reached his first quarterfinal at an ATP 500 level tournament in Halle. As a result, he achieved a career-high ranking of No. 65 on June 21, 2021.

October 2021: Sofia Open Semifinal and Career High Ranking

In October 2021, at the Sofia Open, Giron reached his first career ATP tour-level semifinal after defeating Alex de Minaur and John Millman. As a result, he reached a new career-high ranking of No. 59 on October 4, 2021.

2021: 2021 Season Start and Australian Open Participation

In 2021, Giron started his season at the Murray River Open, beating Adrian Mannarino, but losing to Dan Evans. He also participated in the Australian Open, losing to Alexander Zverev in the first round.

May 2022: Top 50 Debut

On May 16, 2022, Giron made his top 50 debut.

August 1, 2022: Doubles Ranking Achieved

On August 1, 2022, Marcos Giron achieved a doubles ranking of No. 194.

2022: 2022 Season Start and Australian Open Participation

In 2022, Giron started his season at the Melbourne Summer Set 1 and the Sydney Classic, losing in the first round of both tournaments. At the Australian Open, he was defeated in the first round by Rafael Nadal.

2023: 2023 Clay Court Season and French Open

In 2023, Giron participated in the U.S. Men's Clay Court Championships and the BMW Open, reaching the quarterfinals in the latter. He also reached the third round at the 2023 French Open.

2023: Canadian Open and Japan Open Achievements

In 2023, Giron qualified for the Canadian Open, upsetting Holger Rune, and reached the semifinals at the ATP 500 Japan Open Tennis Championships, defeating Casper Ruud and Félix Auger-Aliassime.

2023: 2023 Season Start and Australian Open Participation

In 2023, Giron started his season at the Adelaide International 1 and reached the quarterfinals in Auckland. At the Australian Open, he lost in the first round to Daniil Medvedev.

2023: Coached by Karue Sell

In 2023, Marcos Giron was coached by former UCLA teammate Karue Sell.

February 2024: ATP Finals and Career-High Ranking

In February 2024, Giron reached his second ATP final at the Dallas Open and an ATP semifinal at the Delray Beach Open. As a result, he reached a new career-high ranking in the top 45 on February 19, 2024.

July 2024: First ATP Title at Hall of Fame Open

In July 2024, Giron won his first ATP title at the Hall of Fame Open, defeating Alex Michelsen in the final. As a result, he reached a new career-high ranking of No. 38 on July 22, 2024.

August 5, 2024: Career-High Singles Ranking

On August 5, 2024, Marcos Giron achieved a career-high singles ranking of world No. 37.

2024: 2024 Grass Season

In 2024, Giron defeated Andy Murray at the BOSS Open in Stuttgart, upset Andrey Rublev in Halle, and defeated Francisco Cerundolo at the Eastbourne International. He also reached the second round at the Wimbledon Championships.

2025: Australian Open Third Round

In 2025, Giron reached the third round of the Australian Open for the first time after defeating Tomas Martin Etcheverry in five sets.

2025: BNP Paribas Open Achievements

In 2025, at the BNP Paribas Open, Giron defeated Casper Ruud, his first top 5 win, and Alexei Popyrin to reach a Masters fourth round for the first time in his career.