Sebastian Onderka (CZE)
Country: Czech Republic,
Category: Junior, Boys
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 |
|---|---|---|---|---|---|---|---|---|---|---|
| J30 Boys | 1 | 0 | 1 | 0 | 1 | 0.000 | 0 | 1 | 0 | 0 |
Tournaments played in 2025
See detailed tennis results of Sebastian Onderka| Nov 12 | J60B | [Q] | J60 Pszczyna \ ITF Juniors SCT Pszczyna, Pszczyna(POL) |
| Sep 22 | J30B | 1/16 | J30 Frydek Mistek \ Prestige Junior Open, Frydek Mistek(CZE) |
| Sep 22 | J30B | [Q] | J30 Frydek Mistek \ Prestige Junior Open, Frydek Mistek(CZE) |
| Aug 06 | J30B | [Q] | J30 Bytom \ Zabrze Cup, Bytom(POL) |
| Jul 07 | J60B | [Q] | J60 Veska \ ITF Veska, Dolany-Veska(CZE) |
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