Jan Kumstat Ranking (CZE)
Country: Czech Republic, Born January 2, 2007 (17 years old), Category: ATP
ATP Ranking
1786
-89
Season High : 1694
Season Low: 1786
ITF Ranking
8
0
Season High : 6
Season Low: 42
ITF Ranking
Year End Ranking
70
Season High : 65
Season Low: 231
ITF Ranking
Year End Ranking
231
Season High : 228
Season Low: 707
ITF Ranking
Year End Ranking
977
Season High : 977
Season Low: 2392