Guillaume Dalmasso
🇫🇷France· #632· 23y· Right-handed· ATP
28–26 · last 52 weeks
27–23 on hard courts in the last 52 weeks. Up from #717 in March.
Last match
L
vsDamien Clerc
M25 Nevers · R32 · Indoor Hard · Sep 15, 2026
2-6 3-6Match details
Form & record· last 52 weeks
- 28–26
- Record
- 52%
- Win rate
- Last 5
- 3–7
- Last 10
Hard 27–23Clay 1–2Grass 0–1
Record by season
| Season | Total | Hard | Clay | Grass | Indoor |
|---|---|---|---|---|---|
| All | 77–7152% | 70–5556% | 1–420% | 0–10%† | 6–1135% |
| 2026 | 24–2351% | 23–1856% | 1–233%† | 0–10%† | 0–20%† |
| 2025 | 34–2855% | 29–1960% | 0–20%† | — | 5–742% |
| 2024 | 15–1354% | 14–1156% | — | — | 1–233%† |
| 2023 | 3–443% | 3–443% | — | — | — |
| 2022 | 1–325%† | 1–325%† | — | — | — |
† fewer than 5 matches
Recent matches
M25 Nevers · ITFIndoor Hard · 2026
Cassis Challenger · ChallengerHard · 2026
M25+H Bagneres-de-Bigorre · ITFHard · 2026
Kingston 1 Challenger · ChallengerHard · 2026
Vancouver Challenger · ChallengerHard · 2026
Winnipeg Challenger · ChallengerHard · 2026
Full lookup
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Opponent rank
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Record · last 52 weeks
- 28–26
- Record
- 52%
- Win rate
- 22.7
- Avg games
- +0.3
- Avg spread
Surface & Conditions
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| HardOpp mostly unranked | 27–23 | 54% | +0.1 | 22.7 | 73%(35) |
| ClayOpp ~#538 | 1–2 | 33% | +1.3 | 24.0 | 69%(3) |
| GrassOpp ~#618 | 0–1 | 0% | +5.0 | 19.0 | 67%(1) |
Level & Opponents
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| ChallengerOpp ~#526 | 13–13 | 50% | +0.4 | 22.0 | 73%(22) |
| ITFOpp mostly unranked | 15–13 | 54% | +0.1 | 23.3 | 72%(17) |
| vs 100+ | 9–17 | 35% | +2.5 | 21.5 | 68%(23) |
| vs Unranked | 19–9 | 68% | −1.7 | 23.8 | 79%(16) |
| vs LeftiesOpp ~#900 | 3–2 | 60% | +0.4 | 19.2 | 64%(4) |
| vs RightiesOpp ~#509 | 11–17 | 39% | +2.1 | 22.7 | 70%(25) |
Event & Format
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| First match of eventOpp ~#618 | 9–8 | 53% | +0.4 | 23.4 | 69%(11) |
| Later roundsOpp ~#595 | 8–9 | 47% | +0.9 | 21.9 | 74%(11) |
Serve
| Metric | L5 | L10 | L52 Wks |
|---|---|---|---|
| Hold % | 60% | 66% | 73% |
| Break % | 11% | 14% | 22% |
L52 Wks:Ace rate 6.2%1st-serve points won 71%Dominance ratio 0.96
39 matches with serve stats
Workload & retirements
| Situation | Value |
|---|---|
| Matches, last 7 days | 0 |
| Matches, last 14 days | 1 |
| Days since last match | 12 |
| Retired, last 52 Wks | 0 |
| Retired, career | 1 |
Averages exclude retirements and defaults