AGATHANo gut feelings
Marcos Giron

TennisATPRight-handed

Marcos Giron

United StatesAge, ranking and results

Marcos Giron is an ATP Tour player from the United States who reached a career-high ranking of No. 37 on August 5, 2024.

304 ATP Tour matches1 title

Updated

About Marcos Giron

Born on July 24, 1993, in Thousand Oaks, California, Marcos Giron plays right-handed with a two-handed backhand and turned pro in 2014. His coach is Nicolas Meister. Giron won 1 title in 2024, the Cerity Partners Hall of Fame Open for the Van Alen Cup, and on August 5, 2024, he reached a career-high ATP Tour ranking of No. 37.

Match history304

Every ATP Tour, Grand Slam and Olympic main-draw match in our records, newest first. A walkover is listed but never counted in a record.

2026: 16-27

DateTournamentRoundOpponentResultScoreSurface
Oct 24Swiss Indoors BaselQualifying 1st RoundYannick HanfmannL2-6, 7-5, 4-6Hard
Oct 20BNP Paribas Fortis European OpenRound 1Jan-Lennard StruffL6-7(3), 6-7(3)Hard
Oct 8Shanghai MastersRound 1Sebastian BaezL6-1, 3-6, 4-6Hard
Sep 28Japan OpenQualifying 1st RoundJaume MunarL7-5, 1-6, 4-6Hard
Sep 2US OpenRound 1Ignacio BuseL6-3, 3-6, 3-6, 7-6(6), 1-6Hard
Aug 24Winston-Salem OpenRound 1Dhakshineswar SureshL3-6, 5-7Hard
Aug 12Cincinnati OpenQualifying 1st RoundHenrique RochaL4-6, 6-7(6)Hard
Aug 4National Bank OpenRound 1Hubert HurkaczL5-7, 6-4, 2-6Hard
Aug 1National Bank OpenQualifying FinalPablo Llamas RuizW2-6, 6-3, 6-1Hard
Jul 28Mubadala DC OpenRound 1Cruz HewittL3-6, 4-6Hard
Jul 26Mubadala DC OpenQualifying FinalAndre IlaganW6-3, 7-6(2)Hard
Jul 25Mubadala DC OpenQualifying 1st RoundAryan ShahW7-5, 6-4Hard
Show 31 more
Jul 4WimbledonRound 3Alexander ZverevL2-6, 6-7(4), 4-6Grass
Jul 2WimbledonRound 2Quentin HalysW7-6(5), 6-3, 6-4Grass
Jun 30WimbledonRound 1Corentin MoutetW4-6, 6-4, 7-5, 6-4Grass
Jun 22Lexus Eastbourne OpenRound 1Jack DraperL4-6, 6-7(5)Grass
Jun 21Lexus Eastbourne OpenQualifying FinalJan ChoinskiL5-7, 7-6(2), 6-7(5)Grass
Jun 20Lexus Eastbourne OpenQualifying 1st RoundCharles BroomW3-6, 7-6(3), 6-2Grass
Jun 16Queen's ClubRound 1Ignacio BuseL6-3, 5-7, 6-7(8)Grass
Jun 14Queen's ClubQualifying FinalRinky HijikataL5-7, 7-6(4), 1-6Grass
Jun 12Boss OpenRound 2Ben SheltonL7-6(4), 4-6, 6-7(5)Grass
Jun 9Boss OpenRound 1Roberto Bautista AgutW7-6(3), 7-5Grass
May 25Roland GarrosRound 1Wu YibingL5-7, 2-6, 4-6Clay
May 18Bitpanda Hamburg OpenRound 1Ben SheltonL3-6, 6-4, 6-7(3)Clay
May 17Bitpanda Hamburg OpenQualifying FinalMax SchoenhausL7-6(5), 4-6, 6-7(5)Clay
May 16Bitpanda Hamburg OpenQualifying 1st RoundSumit NagalW6-3, 6-2Clay
May 7Italian OpenRound 1Marin CilicL5-7, 4-6Clay
Apr 23Madrid OpenRound 1Yannick HanfmannL4-6, 7-6(3), 5-7Clay
Mar 19Miami OpenRound 1Martin LandaluceL3-6, 6-7(6)Hard
Mar 6Indian WellsRound 2Jakub MensikL5-7, 6-7(4)Hard
Mar 4Indian WellsRound 1Mariano NavoneW4-6, 7-5, 6-3Hard
Feb 18Delray Beach OpenRound 2Casper RuudL6-4, 6-7(6), 4-6Hard
Feb 16Delray Beach OpenRound 1Sho ShimabukuroW6-3, 7-5Hard
Feb 10Nexo Dallas OpenRound 1Taylor FritzL4-6, 7-5, 6-7(1)Hard
Jan 18Australian OpenRound 1Learner TienL6-7(2), 6-4, 6-3, 6-7(3), 2-6Hard
Jan 15ASB ClassicSemifinalSebastian BaezL1-6, 4-6Hard
Jan 14ASB ClassicQuarterfinalLuciano DarderiW1-6, 7-5, 6-4Hard
Jan 13ASB ClassicRound 2Alex MichelsenW6-4, 6-4Hard
Jan 12ASB ClassicRound 1Alexandre MullerW6-2, 6-2Hard
Jan 10Bank of China Hong Kong Tennis OpenSemifinalAlexander BublikL6-3, 4-6, 2-6Hard
Jan 9Bank of China Hong Kong Tennis OpenQuarterfinalMichael MmohW6-3, 1-0 ret. (ret.)Hard
Jan 8Bank of China Hong Kong Tennis OpenRound 2Alexandre MullerW6-4, 7-6(4)Hard
Jan 6Bank of China Hong Kong Tennis OpenRound 1Laslo DjereW6-2, 6-0Hard

How he is doing nowThrough Oct 24

ATP rankingNo. 94638 points, ESPN, Nov 5
2026 record11-21clay 0-4, hard 8-13, grass 3-4
Last 101-9LLLLLLLLWLNewest first. Eight losses in a row.

Agatha on Marcos Giron

Every graded call Agatha sealed on his matches since Oct 1, 2026, newest first. Each is 1 unit at its sealed price; the number opens its receipt.

Record2-1Units+0.18u3 graded calls
DateMatchCallPriceResultUnitsReceipt
Oct 24vs Yannick HanfmannLEANYannick Hanfmann to win-167WON+0.60u#1635
Oct 20vs Jan-Lennard StruffLEANJan-Lennard Struff to win-172WON+0.58u#1413
Oct 7vs Sebastian BaezPREDMarcos Giron to win+110LOST-1.00u#520

CareerPro since 2014

12years2014 to 2026
  1. 2014First ATP matchLost to Aleksandr Nedovyesov, ATP Winston-Salem Open
  2. 2024First titleCerity Partners Hall of Fame Open for the Van Alen Cup
  3. 2024Career high No. 37Aug 5, 2024
  4. Oct 20, 2026Latest matchLost to Jan-Lennard Struff, BNP Paribas Fortis European Open

Grand Slam titles

AO0Round 3 (2025)2-7 in our records
RG0Round 3 (2023)5-7 in our records
WIM0Round 3 (2026)7-7 in our records
USO0Round 2 (2025)3-9 in our records

Titles by season

20241

1 title from 4 finals in our records

First ATP match

Aug 18, 2014: lost to Aleksandr Nedovyesov 4-6, 4-6ATP Winston-Salem Open, on hard

Latest match

Oct 20, 2026: lost to Jan-Lennard Struff 6-7, 6-7BNP Paribas Fortis European Open, Round 1, on hard court

Challenger and ITF finals

Challenger: 4 singles finals, 2 won; 2 doubles finals, 2 won. ITF: 10 singles finals, 6 won; 7 doubles finals, 3 won. From 2012 to 2026.

Singles

  1. L
    Mar 2026Runner-up at Arizona Tennis Classic, US (hard), losing to Ethan Quinn 6-7(1-7), 6-4, 5-7.
  2. W
    Nov 2019Won the title at Oracle Challenger Series - Houston, US (hard), beating Ivo Karlovic 7-5, 6-7(5-7), 7-6(11-9).
  3. L
    Sep 2019Runner-up at Oracle Challenger Series - New Haven, US (hard), losing to Tommy Paul 3-6, 3-6.
  4. W
    Jan 2019Won the title at Orlando Open, US (hard), beating Darian King 6-4, 6-4.
  5. L
    Mar 2018Runner-up at F8 Calabasas, US (hard), losing to JC Aragone 2-6, 4-6.
  6. L
    Jul 2017Runner-up at F4 Saskatoon, Canada (hard), losing to Filip Peliwo 6-7(7-9), 7-6(7-5), 1-6.
  7. L
    May 2017Runner-up at F7 Wuhan, China (hard), losing to Dayne Kelly 6-7(4-7), 6-7(6-8).
  8. W
    May 2017Won the title at F8 Fuzhou, China (hard), beating Alexander Sarkissian 7-5, 6-4.
Show 6 more
  1. W
    Jan 2017Won the title at F2 Long Beach, US (hard), beating Collin Altamirano 7-6(7-3), 6-1.
  2. W
    Oct 2016Won the title at F33 Berkeley, US (hard), beating Andre Goransson 5-7, 7-6(7-5), 6-4.
  3. L
    Nov 2014Runner-up at F13 Mazatlan, Mexico (hard), losing to Daniel Nguyen 0-6, 6-2, 6-7(0-7).
  4. W
    Mar 2014Won the title at F9 Calabasas, US (hard), beating Jason Jung 6-4, 4-6, 6-4.
  5. W
    Sep 2013Won the title at F23 Claremont, US (hard), beating Dennis Novikov 6-0, 7-5.
  6. W
    Sep 2013Won the title at F25 Laguna Niguel, US (hard), beating Jarmere Jenkins 4-6, 6-1, 6-1.

Doubles

  1. W
    Mar 2019Won the title at Oracle Challenger Series - Indian Wells, US (hard) with JC Aragone, beating Darian King and Hunter Reese 6-4, 6-4.
  2. W
    Feb 2019Won the title at RBC Tennis Championships of Dallas, US (indoor hard) with Dennis Novikov, beating Ante Pavic and Ruan Roelofse 6-4, 7-6(7-3).
  3. W
    Aug 2015Won the title at F6 Saskatoon, Canada (hard) with Farris Fathi Gosea, beating Patrick Davidson and Matt Reid 6-3, 6-2.
  4. L
    Jun 2015Runner-up at F3 Richmond, Canada (hard) with Farris Fathi Gosea, losing to Hunter Nicholas and Raymond Sarmiento 3-6, 4-6.
  5. W
    Sep 2013Won the title at F24 Costa Mesa, US (hard) with Mackenzie McDonald, beating Keith-Patrick Crowley and Matt Fawcett 6-3, 6-2.
  6. W
    Jul 2013Won the title at F18 Pittsburgh, US (clay) with Connor Smith, beating Christopher Mengel and Jason Tahir 6-3, 6-3.
  7. L
    Jul 2013Runner-up at F20 Godfrey, US (hard) with Devin McCarthy, losing to Evan King and Peter Kobelt 5-7, 2-6.
  8. L
    Jun 2013Runner-up at F17 Rochester, US (clay) with Dennis Novikov, losing to Chase Buchanan and Fernando Romboli 2-6, 3-6.
Show 1 more
  1. L
    Sep 2012Runner-up at F26 Irvine, US (hard) with Dennis Novikov, losing to Devin Britton and Austin Krajicek 2-6 ret.

Most often against

The players he has met most in our records, with the head-to-head.

Taylor Fritz8 meetings
2-6Giron trails

Last: Feb 10, 2026, Nexo Dallas Open Round 1, lost

1-5Giron trails

Last: Jan 8, 2025, Adelaide International Quarterfinal, lost

Alex de Minaur5 meetings
3-2Giron leads

Last: Aug 27, 2024, US Open Round 1, lost

3-2Giron leads

Last: Jan 10, 2026, Bank of China Hong Kong Tennis Open Semifinal, lost

0-5Giron trails

Last: Jul 4, 2026, Wimbledon Round 3, lost

Casper Ruud5 meetings
2-3Giron trails

Last: Feb 18, 2026, Delray Beach Open Round 2, lost

Sources and updates

Results and schedules come from Agatha's own records of the ATP Tour. The ATP ranking is ESPN's, as of Nov 5, 2026.

Updated Nov 11, 2026, 7:24 AM ET. Results and form refresh after every match; biography facts are checked weekly.