Guillaume Dalmasso is a professional tennis player from France, born 14 October 2002. The Frenchman competes on the ATP Tour.
This page tracks Guillaume Dalmasso's upcoming schedule, latest results, recent form and surface record, with each match linking through to a detailed head-to-head and pre-match analysis. Scores update live as matches are played.
Rankings
Trends
Dalmasso has lost 4 in a row
4Dalmasso has won 16 of the last 30 first sets
53%Dalmasso has won 7 of 10 deciding sets
70%Dalmasso has won 60% of matches on hard
18–12Ranking Projection
Trajectory from our weekly snapshots. Defending— points dropping in the next ~12 weeks (last year's results at the same events). Win … — points gained by winning the round they're currently in. Expected — most likely landing rank from our draw model (Elo over the bracket). ATP points table.
Freshness
2 days rest · 1 match, 16 games (7d)
Recent on-court load (higher = fresher), updated daily. About
Career highs
Ranking trajectory from our weekly snapshots (last ~12 months); peak rating and longest tour-level win streak from our match records. Umpiry rank is the player’s position by our rating — the arrow shows how many spots that is above (▲) or below (▼) their official ranking.
2026 season form
16–11W–L59%
- Last 60 days
- 2–5
Recent surface record
Career record
19–15W–L
Career surface record
Recent results
Exhibitions & team events
Shown for completeness — not counted in form, surface, or career stats. 12 matches (exhibitions, Davis / Laver / United Cup).
More France players
Explore the rankings
Frequently asked questions
When was Guillaume Dalmasso born?
Guillaume Dalmasso was born on 14 October 2002 (23 years old).
Where is Guillaume Dalmasso from?
Guillaume Dalmasso is from France.
How good is Guillaume Dalmasso on hard?
On hard, Guillaume Dalmasso has compiled a 18-12 record (60% wins).