Sergiu Alexandru Onica (ROU)
Country: Romania,
Category: 12 & under, Boys
Tournaments played in 2025
See detailed tennis results of Sergiu Alexandru Onica| Sep 10 | B12 C1 | 1/8 | NEXON Cup 1. Laszlo Bogyo Memorial, Dunakeszi(HUN) |
| Aug 25 | B12 C2 | Win. | TEJT2U12" City of Spisska Nova Ves Cup U12", Spisska Nova Ves(SVK) |
| Aug 05 | B12 C2 | SF | #zukunftstiften junior open powered by vion & WTV, Wien(AUT) |
| Jul 16 | B12 C1 | SF | TEJT 1 U12 "Kosice Cup U12", Kosice(SVK) |
| Jul 07 | B12 C2 | F | Bistrita Trophy, Bistrita(ROU) |
| Jun 09 | B12 C2 | QF | Pasaret Cup, Budapest(HUN) |
| May 26 | B12 C1 | 1/16 | Hai Cup U12, Arad(ROU) |
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