AGATHANo gut feelings

TennisATPRight-handed

Guy Den Ouden

NetherlandsAge and results

Guy Den Ouden is a tennis player from the Netherlands who reached a career-high ATP Tour ranking of No. 147 on September 8, 2025.

2 ATP Tour matches

Updated

About Guy Den Ouden

Born on April 8, 2002, in Maarssen, Netherlands, Guy Den Ouden plays on the ATP Tour and reached a career-high ranking of No. 147 on September 8, 2025. He plays right-handed with a two-handed backhand, and his coaches are Marcel Vos and Laszlo Toth.

Match history2

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: 1-5

DateTournamentRoundOpponentResultScoreSurface
Aug 24US OpenQualifying 1st RoundGenaro Alberto OlivieriL7-5, 4-6, 5-7Hard
Jun 22WimbledonQualifying 1st RoundZhou YiL4-6, 4-6Grass
May 18Roland GarrosQualifying 1st RoundDalibor SvrcinaL7-6(3), 3-6, 2-6Clay
Feb 12RotterdamRound 2Ugo HumbertL4-6, 3-6Hard
Feb 11RotterdamRound 1Marton FucsovicsW7-6(5), 6-1Hard
Jan 11Australian OpenQualifying 1st RoundPierre-Hugues HerbertL6-3, 3-6, 2-6Hard

How he is doing nowThrough Aug 24

2026 record1-1hard 1-1
Last 101-9LLLLWLLLLLNewest first. Four losses in a row.

Career

  1. 2026First ATP matchBeat Marton Fucsovics, Rotterdam
  2. 2025Career high No. 147Sep 8, 2025
  3. Feb 12, 2026Latest matchLost to Ugo Humbert, Rotterdam

First ATP match

Feb 11, 2026: beat Marton Fucsovics 7-6, 6-1Rotterdam, on hard

Latest match

Feb 12, 2026: lost to Ugo Humbert 4-6, 3-6Rotterdam, Round 2, on hard court

Challenger finals

Challenger: 7 singles finals, 3 won. From 2024 to 2026.

Singles

  1. W
    Jul 2026Won the title at Dutch Open, Netherlands (clay), beating Tom Gentzsch 6-4, 4-6, 6-0.
  2. W
    Aug 2025Won the title at CT Porto Cup, Portugal (clay), beating Gilles-Arnaud Bailly 6-4, 6-2.
  3. L
    Jul 2025Runner-up at Platzmann Open, Germany (clay), losing to Yannick Hanfmann 6-3, 2-6, 2-6.
  4. L
    Jun 2025Runner-up at Neckarcup, Germany (clay), losing to Ignacio Buse 5-7, 5-7.
  5. L
    May 2025Runner-up at Prague Open, Czech Republic (clay), losing to Filip Misolic 4-6, 0-6.
  6. L
    Mar 2025Runner-up at Rwanda Challenger II, Rwanda (clay), losing to Valentin Royer 2-6, 4-6.
  7. W
    Sep 2024Won the title at Izida Cup II, Bulgaria (clay), beating Jelle Sels 6-2, 6-3.

Sources and updates

Results and schedules come from Agatha's own records of the ATP Tour.

Updated Nov 12, 2026, 7:30 AM ET. Results and form refresh after every match; biography facts are checked weekly.