Claus Piening (GER)
Country: Germany,
Born in 2004 (21 years old),
Category: 14 & under, Boys
Tournaments played in 2025
See detailed tennis results of Claus Piening| Sep 01 | M15 | [Q] | M15 Haren 06, Haren(NED) |
| Aug 25 | M25 | [Q] | M25 Oldenzaal 05, Oldenzaal(NED) |
| Aug 18 | M15 | [Q] | M15 Huy 05, Huy(BEL) |
| Jul 28 | M25 | [Q] | M25 Gentofte 01, Gentofte(DEN) |
| Jun 23 | M15 | [Q] | M15 Alkmaar 02, Alkmaar(NED) |
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