J
Jan Kumstat
CZE · Active 2022–2026
#186
Ranking
#186
Best Rank
30–14
Win–Loss
68.2%
10–0
Last 10
20–0
Last 20
Record by Surface
Clay
27–1073.0%
Hard
3–442.9%
Career Averages
1st Serve %54.7%
1st Srv Pts Won74.9
2nd Srv Pts Won52.0
BP Saved %61.8%
BP Converted %39.0%
Return Pts Won39.5
Avg Aces6.8
Avg DFs2.9
Serve Rating263.3
Return Rating150.2