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Jan
Zerzan (17)
Czech Republic
Singles Ranking
245
Doubles Ranking
331
Overview
Activity
Ranking history
Ranking breakdown
Head to Head
Year / Month
Singles
Doubles
Mixed doubles
2026/02
245
331
-
2026/01
301
386
-
2025/12
316
396
-
2025/11
310
385
-
2025/10
310
388
-
