Guillaume Dalmasso stats, form and head-to-head (ATP No. 628)

Surface rating

Elo by court

Hard1461STRONGEST

Clay14340-1

Grass1434

Serve and return

15 matches since Apr 2026

Hold, break and tiebreak ratesMeasured from his own matches. Open to Plus members.

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62 days since his last match · L vs Car · Cassis

Career

2026 to Sep 2026

Matches168 events entered

Won-lost8-850.0% of matches

Titles0from 0 finals

Best of fiveNoneNo Slam matches yet

By surface

Hard courts

8-7 · 53.3%

Clay courts

0-1 · 0.0%

By opponent ranking

vs 51+

6-8 · 42.9%

How far he gets

Last 162

Head to head

16 opponents · since 2020

Hugo Car#1029 · last met Sep 2026

0-1

Garrett Johns#451 · last met Aug 2026

0-1

Hayato Matsuoka#247 · last met Jul 2026

0-1

13 more head-to-headsEvery opponent since 2020, with the record against each.

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Recent matches

Last 5

Sep 6

CarCassis · Q1

0-2L

Aug 16

JohnsKingston · Q1

0-2L

Jul 28

MatsuokaVancouver · Q1

0-2L

Jul 20

TrotterWinnipeg · Q1

0-2L

Jul 14

MayoGranby · R32

0-2L

11 more recent matchesScores and events for his last 20, by surface.

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Career, surface splits and recent matches count every result we hold since 2020: the match archive, then the results feeds. Serve, return and tiebreak rates count the last 52 weeks.