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Guillaume Dalmasso

ATP · ranked No. 628

no match for 63 days · More than 45 days since the last match (injury, break). Elo does not decay for inactivity, so it may overstate current form.

Elo1,405No. 712 by Elo
Elo · hard1,419
Elo · clay1,395
Elo · grass1,420
ATP ranking628
Season 202612–12no title

Elo over the last 2 years

Upcoming matches

Season 2026

SurfaceRecordWon
Hard court11–955%
Clay1–233%
Grass0–10%
Record · Titles: 012–1250%

Serve profile vs the tour (12 months)

Matches with stats from the last 12 months, pulled towards the tour average on a small sample.

Guillaume DalmassoTour
Service points won61%62%
Return points won38%38%
Service games held75%76%
Breaks of serve24%24%
Aces per service game0.45
Double faults per game0.80
Sets with a tie-break10%
Tie-breaks won3/6
Wins in straight sets54%
Matches in the sample26

Form: recent matches

  • 06/09/26LHugo CarChallenger Cassis · Q16:7 4:6
  • 16/08/26LGarrett Johns#451Challenger Kingston · Q13:6 1:6
  • 28/07/26LHayato Matsuoka#247Challenger Vancouver · Q14:6 4:6
  • 19/07/26LJames Kent Trotter#542Challenger Winnipeg · Q13:6 4:6
  • 14/07/26LAidan Mayo#285Challenger Granby · R324:6 4:6
  • 13/07/26WMikael ArseneaultChallenger Granby · Q24:6 6:4 6:4
  • 12/07/26WVolodymyr GurenkoChallenger Granby · Q16:4 6:4
  • 06/07/26LAlberto Barroso Campos#712Challenger Nottingham 3 · R323:6 4:6
  • 03/06/26LArda Azkara#693Challenger Centurion 2 · R166:7 2:6
  • 02/06/26WConstantin Bittoun Kouzmine#498Challenger Centurion 2 · R326:4 6:3
  • 01/06/26WPeter BuldoriniChallenger Centurion 2 · Q27:6 6:4
  • 31/05/26WOfek Shimanov#902Challenger Centurion 2 · Q16:3 6:7 6:3
  • 28/05/26LRobert Strombachs#352Challenger Centurion · R162:6 3:6
  • 26/05/26WKaran (IND) Singh#354Challenger Centurion · R327:6 4:1
  • 25/05/26WNaoya Honda#584Challenger Centurion · Q23:6 6:3 6:4
  • 24/05/26WMark NawaChallenger Centurion · Q16:2 6:3
  • 05/04/26LBor Artnak#538Challenger Mexico City · Q13:6 3:6
  • 30/03/26LAlafia Ayeni#434Challenger San Luis Potosi · Q26:4 4:6 3:6
  • 29/03/26WGray VoelzkeChallenger San Luis Potosi · Q16:1 3:6 6:3
  • 16/03/26LJake Delaney#350Challenger Morelos · Q25:7 6:4 2:6