Jacek Biernacki (POL)
Country: Poland,
Born in 2009,
Category: 16 & Under, Boys
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 | Total | 3 | 0 | 8 | 5 | 3 | 0.625 | 2 | 0 | 1 | 0 |
|---|---|---|---|---|---|---|---|---|---|---|
| Boys 16 Cat 1 | 1 | 0 | 1 | 0 | 1 | 0.000 | 0 | 0 | 0 | 0 |
| Boys 16 Cat 3 | 2 | 0 | 7 | 5 | 2 | 0.714 | 2 | 0 | 1 | 0 |
Tournaments played in 2025
See detailed tennis results of Jacek Biernacki| Nov 24 | J30B | [Q] | J30 Leszno \ J30 Leszno Cup, Leszno(POL) |
| Oct 28 | J30B | [Q] | J30 Berlin \ BETT1 Berlin Juniors, Berlin(GER) |
| Sep 09 | J30B | [Q] | J30 Szczawno Zdroj \ Szczawno Open, Szczawno Zdroj(POL) |
| Sep 03 | J30B | [Q] | J30 Bielsko-Biala \ BKT Advantage Bielsko-Biala Cup, Bielsko-Biala(POL) |
| Aug 25 | B16 C1 | 1/16 | Bohdan Tomaszewski Cup, Warszawa(POL) |
| May 19 | B16 C3 | F | KIA Polmotor Cup, Kolobrzeg(POL) |
| May 12 | B16 C3 | 1/8 | Euroregion Nisa Cup, Hradek Nad Nisou(CZE) |
| Apr 14 | J30B | [Q] | J30 Vienna \ MARQUIS MED JUNIORS OPEN, Vienna(AUT) |
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