ATP

Guillaume Dalmasso

Born Oct 14, 2002 · Age 23

34
Wins 2026
28
Losses 2026
4
Titles career
Last 10:
8W–2LCurrent streak:W5Last title:M15 Vaasa · 2026Best surface 2026:Hard 56.7% (34–26)← Rankings
54.8%
Win rate 2026
5
Avg aces/match
67%
1st serve in
24%
BP saved rate
Season Statistics 2026

Last 10YTD (season)

67.4%1st Serve In65.4%
76.2%1st Serve Pts Won75%
43.4%2nd Serve Pts Won42.3%
5Aces / match4.6
6.6Double Faults / match8.4
23.8%BP Saved41.4%
24%BP Converted35.6%
32.8%Return Pts Won38.4%
65.2%Service Pts Won63.9%
49.4%Total Pts Won51.4%
20.3Winners / match20.4
31.3Unforced Errors / match33
Ranking History
Year-end rank · #1 at top
2022: #18142025: #667
Form Timeline
Cumulative win rate · oldest → newest
Match Stat Trends
Last 10 matches · per-match values
Recent Matches
W
M15 Vaasa · M15 Vaasa - Final · Jun 13
6-1 6-4
W
M15 Vaasa · M15 Vaasa - Semi-finals · Jun 13
4-6 5-7
W
M15 Vaasa · M15 Vaasa - Quarter-finals · Jun 12
5-7 6-4 6-4
W
M15 Vaasa · M15 Vaasa - 1/8-finals · Jun 11
6-4 6-4
W
M15 Vaasa · M15 Vaasa - 1/16-finals · Jun 10
6-7 6-3 7-6